mirror of
https://github.com/prowler-cloud/prowler.git
synced 2025-12-19 05:17:47 +00:00
First functional version
This commit is contained in:
Toni de la Fuente
806
prowler.sh
806
prowler.sh
@@ -26,7 +26,7 @@
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# set -vx
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# Exits if any error is found
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set -e
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#set -e
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# Colors
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NORMAL="[0;39m"
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@@ -87,6 +87,67 @@ while getopts "hp:r:" OPTION; do
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esac
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done
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# Functions to manage dates depending on OS
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if [[ "$OSTYPE" == "linux-gnu" ]]; then
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# function to compare in days, usage how_older_from_today date
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# date format %Y-%m-%d
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how_older_from_today()
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{
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DATE_TO_COMPARE=$1
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TODAY_IN_DAYS=$(date -d "$(date +%Y-%m-%d)" +%s)
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DATE_FROM_IN_DAYS=$(date -d $DATE_TO_COMPARE +%s)
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DAYS_SINCE=$((($TODAY_IN_DAYS - $DATE_FROM_IN_DAYS )/60/60/24))
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echo $DAYS_SINCE
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}
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# function to convert from timestamp to date, usage timestamp_to_date timestamp
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# output date format %Y-%m-%d
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timestamp_to_date()
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{
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# remove fractions of a second
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TIMESTAMP_TO_CONVERT=$(echo $1 | cut -f1 -d".")
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OUTPUT_DATE=$(date -d @$TIMESTAMP_TO_CONVERT +'%Y-%m-%d')
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echo $OUTPUT_DATE
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}
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elif [[ "$OSTYPE" == "darwin"* ]]; then
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# BSD/OSX coommands compatibility
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how_older_from_today()
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{
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DATE_TO_COMPARE=$1
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TODAY_IN_DAYS=$(date +%s)
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DATE_FROM_IN_DAYS=$(date -jf %Y-%m-%d $DATE_TO_COMPARE +%s)
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DAYS_SINCE=$((($TODAY_IN_DAYS - $DATE_FROM_IN_DAYS )/60/60/24))
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echo $DAYS_SINCE
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}
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timestamp_to_date()
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{
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# remove fractions of a second
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TIMESTAMP_TO_CONVERT=$(echo $1 | cut -f1 -d".")
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OUTPUT_DATE=$(date -r $TIMESTAMP_TO_CONVERT +'%Y-%m-%d')
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echo $OUTPUT_DATE
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}
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elif [[ "$OSTYPE" == "cygwin" ]]; then
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# POSIX compatibility layer and Linux environment emulation for Windows
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how_older_from_today()
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{
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DATE_TO_COMPARE=$1
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TODAY_IN_DAYS=$(date -d "$(date +%Y-%m-%d)" +%s)
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DATE_FROM_IN_DAYS=$(date -d $DATE_TO_COMPARE +%s)
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DAYS_SINCE=$((($TODAY_IN_DAYS - $DATE_FROM_IN_DAYS )/60/60/24))
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echo $DAYS_SINCE
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}
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timestamp_to_date()
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{
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# remove fractions of a second
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TIMESTAMP_TO_CONVERT=$(echo $1 | cut -f1 -d".")
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OUTPUT_DATE=$(date -d @$TIMESTAMP_TO_CONVERT +'%Y-%m-%d')
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echo $OUTPUT_DATE
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}
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else
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echo "Unknown Operating System"
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exit
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fi
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if (($# == 0)); then
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PROFILE=$DEFULT_AWS_PROFILE
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REGION=$DEFAULT_AWS_REGION
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@@ -123,191 +184,628 @@ fi
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#cat ~/.aws/credentials
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TITLE1="$BLUE 1 Identity and Access Management$NORMAL"
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TITLE11="$BLUE 1.1$NORMAL Avoid the use of the root account (Scored). Last time root account was used
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(password last used, access_key_1_last_used, access_key_2_last_used): "
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TITLE12="$BLUE 1.2$NORMAL Ensure multi-factor authentication (MFA) is enabled for all IAM users that have a console password (Scored)"
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TITLE13="$BLUE 1.3$NORMAL Ensure credentials unused for 90 days or greater are disabled (Scored)"
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TITLE14="$BLUE 1.4$NORMAL Ensure access keys are rotated every 90 days or less (Scored)"
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TITLE15="$BLUE 1.5$NORMAL Ensure IAM password policy requires at least one uppercase letter (Scored)"
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TITLE16="$BLUE 1.6$NORMAL Ensure IAM password policy require at least one lowercase letter (Scored)"
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TITLE17="$BLUE 1.7$NORMAL Ensure IAM password policy require at least one symbol (Scored)"
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TITLE18="$BLUE 1.8$NORMAL Ensure IAM password policy require at least one number (Scored)"
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TITLE19="$BLUE 1.9$NORMAL Ensure IAM password policy requires minimum length of 14 or greater (Scored)"
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TITLE110="$BLUE 1.10$NORMAL Ensure IAM password policy prevents password reuse (Scored)"
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TITLE111="$BLUE 1.11$NORMAL Ensure IAM password policy expires passwords within 90 days or less (Scored)"
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TITLE112="$BLUE 1.12$NORMAL Ensure no root account access key exists (Scored)"
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TITLE113="$BLUE 1.13$NORMAL Ensure hardware MFA is enabled for the root account (Scored)"
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TITLE114="$BLUE 1.14$NORMAL Ensure security questions are registered in the AWS account (Not Scored)"
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TITLE115="$BLUE 1.15$NORMAL Ensure IAM policies are attached only to groups or roles (Scored)"
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TITLE2="$BLUE 2 Logging$NORMAL"
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TITLE21="$BLUE 2.1$NORMAL Ensure CloudTrail is enabled in all regions (Scored)"
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TITLE22="$BLUE 2.2$NORMAL Ensure CloudTrail log file validation is enabled (Scored)"
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TITLE23="$BLUE 2.3$NORMAL Ensure the S3 bucket CloudTrail logs to is not publicly accessible (Scored)"
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TITLE24="$BLUE 2.4$NORMAL Ensure CloudTrail trails are integrated with CloudWatch Logs (Scored)"
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TITLE25="$BLUE 2.5$NORMAL Ensure AWS Config is enabled in all regions (Scored)"
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TITLE26="$BLUE 2.6$NORMAL Ensure S3 bucket access logging is enabled on the CloudTrail S3 bucket (Scored)"
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TITLE27="$BLUE 2.7$NORMAL Ensure CloudTrail logs are encrypted at rest using KMS CMKs (Scored)"
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TITLE28="$BLUE 2.8$NORMAL Ensure rotation for customer created CMKs is enabled (Scored)"
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TITLE3="$BLUE 3 Monitoring"
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TITLE31="$BLUE 3.1$NORMAL Ensure a log metric filter and alarm exist for unauthorized API calls (Scored)"
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TITLE32="$BLUE 3.2$NORMAL Ensure a log metric filter and alarm exist for Management Console sign-in without MFA (Scored)"
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TITLE33="$BLUE 3.3$NORMAL Ensure a log metric filter and alarm exist for usage of root account (Scored)"
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TITLE34="$BLUE 3.4$NORMAL Ensure a log metric filter and alarm exist for IAM policy changes (Scored)"
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TITLE35="$BLUE 3.5$NORMAL Ensure a log metric filter and alarm exist for CloudTrail configuration changes (Scored)"
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TITLE36="$BLUE 3.6$NORMAL Ensure a log metric filter and alarm exist for AWS Management Console authentication failures (Scored)"
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TITLE37="$BLUE 3.7$NORMAL Ensure a log metric filter and alarm exist for disabling or scheduled deletion of customer created CMKs (Scored)"
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TITLE38="$BLUE 3.8$NORMAL Ensure a log metric filter and alarm exist for S3 bucket policy changes (Scored)"
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TITLE39="$BLUE 3.9$NORMAL Ensure a log metric filter and alarm exist for AWS Config configuration changes (Scored)"
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TITLE310="$BLUE 3.10$NORMAL Ensure a log metric filter and alarm exist for security group changes (Scored)"
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TITLE311="$BLUE 3.11$NORMAL Ensure a log metric filter and alarm exist for changes to Network Access Control Lists (NACL) (Scored)"
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TITLE312="$BLUE 3.12$NORMAL Ensure a log metric filter and alarm exist for changes to network gateways (Scored)"
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TITLE313="$BLUE 3.13$NORMAL Ensure a log metric filter and alarm exist for route table changes (Scored)"
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TITLE314="$BLUE 3.14$NORMAL Ensure a log metric filter and alarm exist for VPC changes (Scored)"
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TITLE315="$BLUE 3.15$NORMAL Ensure security contact information is registered (Scored)"
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TITLE316="$BLUE 3.16$NORMAL Ensure appropriate subscribers to each SNS topic (Not Scored)"
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TITLE4="$BLUE 4 Networking$NORMAL"
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TITLE41="$BLUE 4.1$NORMAL Ensure no security groups allow ingress from 0.0.0.0/0 to port 22 (Scored)"
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TITLE42="$BLUE 4.2$NORMAL Ensure no security groups allow ingress from 0.0.0.0/0 to port 3389 (Scored)"
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TITLE43="$BLUE 4.3$NORMAL Ensure VPC Flow Logging is Enabled in all Applicable Regions (Scored)"
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TITLE44="$BLUE 4.4$NORMAL Ensure the default security group restricts all traffic (Scored)"
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prowlerBanner() {
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echo -e "$CYAN _"
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echo -e " _ __ _ __ _____ _| | ___ _ __"
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echo -e " | '_ \| '__/ _ \ \ /\ / / |/ _ \ '__|"
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echo -e " | |_) | | | (_) \ V V /| | __/ |"
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echo -e " | .__/|_| \___/ \_/\_/ |_|\___|_|"
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echo -e " |_|$NORMAL$BLUE CIS based AWS Account Hardening Tool$NORMAL\n"
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}
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# Get whoami in AWS, who is the user running this shell script
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getWhoami() {
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echo -e '\n This report is being generated using credentials below:\n'
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echo -e "\n AWS-CLI Profile: $NOTICE[$PROFILE]$NORMAL AWS Region: $NOTICE[$REGION]$NORMAL\n"
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echo -e "\nThis report is being generated using credentials below:\n"
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echo -e "AWS-CLI Profile: $NOTICE[$PROFILE]$NORMAL AWS Region: $NOTICE[$REGION]$NORMAL\n"
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$AWSCLI sts get-caller-identity --output table --profile $PROFILE --region $REGION
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}
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prowlerBanner
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echo -e "\nDate: $NOTICE$(date)$NORMAL"
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getWhoami
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echo -e "\nColors Code for results: $NOTICE INFORMATIVE$NORMAL,$OK CORRECT (RECOMMENDED VALUE)$NORMAL, $BAD CRITICAL (FIX REQUIRED)$NORMAL \n"
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echo -e "\nColors Code for results: $NOTICE INFORMATIVE$NORMAL,$OK OK (RECOMMENDED VALUE)$NORMAL, $BAD CRITICAL (FIX REQUIRED)$NORMAL \n"
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# Generate Credential Report
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genCredReport() {
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echo -en '\nGenerating Credential Report...'
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while STATE=$($AWSCLI iam generate-credential-report --output text --query 'State' --profile $PROFILE --region $REGION)
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test "$STATE" = "STARTED"
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#test "$STATE" = "COMPLETE"
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do
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sleep 1
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echo -n '.'
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done
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echo -en " $STATE!"
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echo -en " COMPLETE!"
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}
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genCredReport
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# Save report to a file, deletion at finish. ACB stands for AWS CIS Benchmark
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TEMP_REPORT_FILE=/tmp/.acb
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$AWSCLI iam get-credential-report --query 'Content' --output text --profile $PROFILE --region $REGION | base64 -D > $TEMP_REPORT_FILE
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# Get a list of all available AWS Regions
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REGIONS=$($AWSCLI ec2 describe-regions --query 'Regions[].RegionName' \
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--output text \
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--profile $PROFILE \
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--region $REGION)
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TITLE1="$BLUE 1 Identity and Access Management *********************************$NORMAL"
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echo -e "\n\n$TITLE1 "
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# 1 Identity and Access Management check commands
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COMMAND11=$($AWSCLI iam get-credential-report --query 'Content' --output text --profile $PROFILE --region $REGION| base64 -D | grep '<root_account>' | cut -d, -f5,11,16)
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# COMMAND12=$($AWSCLI iam generate-credential-report --profile $PROFILE --region $REGION; $AWSCLI iam get-credential-report --query 'Content' --output text --profile $PROFILE --region $REGION| base64 -D | cut -d, -f1,4,8)
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# COMMAND13=$($AWSCLI iam generate-credential-report --profile $PROFILE --region $REGION; $AWSCLI iam get-credential-report --query 'Content' --output text --profile $PROFILE --region $REGION| base64 -D) # checked by Security Monkey
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# COMMAND14=$($AWSCLI iam generate-credential-report --profile $PROFILE --region $REGION; $AWSCLI iam get-credential-report --query 'Content' --output text --profile $PROFILE --region $REGION| base64 -D) # checked by Security Monkey
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# COMMAND15=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION| grep RequireUppercaseCharacters) # must be true
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# COMMAND16=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION| grep RequireLowercaseCharacters) # must be true
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# COMMAND17=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION| grep RequireSymbols) # must be true
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# COMMAND18=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION| grep RequireNumbers) # must be true
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# COMMAND19=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION| grep MinimumPasswordLength) # must be 14
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# COMMAND110=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION| grep PasswordReusePrevention) # must be 24
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# COMMAND111=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION| grep MaxPasswordAge) # must be 90
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# COMMAND112=$($AWSCLI iam generate-credential-report --profile $PROFILE --region $REGION; $AWSCLI iam get-credential-report --query 'Content' --output text --profile $PROFILE --region $REGION| base64 -D) # ensure the access_key_1_active and access_key_2_active fields are set to FALSE.
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# COMMAND113=$($AWSCLI iam get-account-summary --profile $PROFILE --region $REGION| grep AccountMFAEnabled) # must be 1
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# Review 14, no command available
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# COMMAND114=$(for i in $($AWSCLI iam list-users --query 'Users[*].UserName' --output text --profile $PROFILE --region $REGION); do echo $i;$AWSCLI iam list-attached-user-policies --user-name $i --profile $PROFILE --region $REGION; $AWSCLI iam list-user-policies --user-name $i --profile $PROFILE --region $REGION; done)
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# COMMAND115=$($AWSCLI iam generate-credential-report --profile $PROFILE --region $REGION; $AWSCLI iam get-credential-report --query 'Content' --output text --profile $PROFILE --region $REGION| base64 -D | grep root_account | awk -F, '{ print $1"\t" $9"\t" $14 }') # both must be false
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# 1.1
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TITLE11="$BLUE 1.1$NORMAL Avoid the use of the root account (Scored). Last time root account was used
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(password last used, access_key_1_last_used, access_key_2_last_used): "
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COMMAND11=$(cat $TEMP_REPORT_FILE| grep '<root_account>' | cut -d, -f5,11,16)
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echo -e "\n$TITLE11 $NOTICE $COMMAND11 $NORMAL"
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echo -e "\n $TITLE1"
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echo -e "\n $TITLE11 $NOTICE $COMMAND11 $NORMAL"
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# 1.2
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TITLE12="$BLUE 1.2$NORMAL Ensure multi-factor authentication (MFA) is enabled for all IAM users that have a console password (Scored)"
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# List users with password enabled
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COMMAND12_LIST_USERS_WITH_PASSWORD_ENABLED=$(cat $TEMP_REPORT_FILE|awk -F, '{ print $1,$4 }' |grep true | awk '{ print $1 }')
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COMMAND12=$(
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for i in $COMMAND12_LIST_USERS_WITH_PASSWORD_ENABLED; do
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cat $TEMP_REPORT_FILE|awk -F, '{ print $1,$8 }' |grep $i| grep false | awk '{ print $1 }'|tr '\n' ' ';
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done)
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# 2 Logging check commands
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# COMMAND21=$($AWSCLI cloudtrail describe-trails --profile $PROFILE --region $REGION| grep IsMultiRegionTrail) # must be true
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# COMMAND22=$($AWSCLI cloudtrail describe-trails --profile $PROFILE --region $REGION| grep LogFileValidationEnabled) # must be true
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# COMMAND23=$($AWSCLI s3api get-bucket-acl --bucket $(aws cloudtrail describe-trails --query 'trailList[*].S3BucketName' --profile $PROFILE --region $REGION --output text --profile $PROFILE --region $REGION) --query 'Grants[?Grantee.URI==`http://acs.amazonaws.com/groups/global/AllUsers`]' --profile $PROFILE --region $REGION # must be empty
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# $AWSCLI s3api get-bucket-acl --bucket $(aws cloudtrail describe-trails --query 'trailList[*].S3BucketName' --profile $PROFILE --region $REGION --output text) --query 'Grants[?Grantee.URI==`http://acs.amazonaws.com/groups/global/Authenticated Users`]' --profile $PROFILE --region $REGION # must be empty
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# $AWSCLI s3api get-bucket-policy --bucket usm-cloudtrail--1066738384 --profile $PROFILE --region $REGION) # must be empty or not policy"
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# COMMAND24=$(for i in $($AWSCLI cloudtrail describe-trails --profile $PROFILE --region $REGION --query 'trailList[*].Name' --output text); do aws cloudtrail get-trail-status --name $i --profile $PROFILE --region $REGION | grep LatestcloudwatchLogdDeliveryTime; done) # it must be set to ~one day old
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# COMMAND25=$(aws configservice get-status --profile $PROFILE --region $REGION) # must be set
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# COMMAND26=$(for i in $($AWSCLI cloudtrail describe-trails --query 'trailList[*].S3BucketName' --profile $PROFILE --region $REGION --output text); do aws s3api get-bucket-logging --bucket $i --profile $PROFILE --region $REGION; done) # must be enabled
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# COMMAND27=$(for i in $($AWSCLI cloudtrail describe-trails --profile $PROFILE --region $REGION --query 'trailList[*].Name' --output text); do aws cloudtrail describe-trails --profile $PROFILE --region $REGION; done |grep KmsKeyId) # it can NOT be empty
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# COMMAND28=$(for i in $($AWSCLI kms list-keys --query 'Keys[*].KeyId' --output text --profile $PROFILE --region $REGION); do echo $i; aws kms get-key-rotation-status --key-id $i --profile $PROFILE --region $REGION; done) # must be true
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echo -e "\n$TITLE12"
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if [[ $COMMAND12 ]]; then
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echo " List of users with Password enabled but MFA disabled: $RED $COMMAND12 $NORMAL"
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else
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echo " $OK CORRECT! No users found with Password enabled and MFA disabled $NORMAL"
|
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fi
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# 1.3
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TITLE13="$BLUE 1.3$NORMAL Ensure credentials unused for 90 days or greater are disabled (Scored)"
|
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COMMAND13=$(
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for i in $COMMAND12_LIST_USERS_WITH_PASSWORD_ENABLED; do
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cat $TEMP_REPORT_FILE|awk -F, '{ print $1,$5 }' |grep $i| grep false | awk '{ print $1 }'|tr '\n' ' ';
|
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done)
|
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# list of users that have used password
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USERS_PASSWORD_USED=$($AWSCLI iam list-users --query "Users[?PasswordLastUsed].UserName" --output text --profile $PROFILE --region $REGION)
|
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echo -e "\n$TITLE13 "
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# look for users with a password last used more or equal to 90 days
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echo -e " User list: "
|
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for i in $USERS_PASSWORD_USED; do
|
||||
DATEUSED=$($AWSCLI iam list-users --query "Users[?UserName=='$i'].PasswordLastUsed" --output text --profile $PROFILE --region $REGION | cut -d'T' -f1)
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HOWOLDER=$(how_older_from_today $DATEUSED)
|
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if [ $HOWOLDER -gt "90" ];then
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echo " $RED $i $NORMAL"
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else
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echo " $OK OK $NORMAL"
|
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fi
|
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done
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# 1.4
|
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TITLE14="$BLUE 1.4$NORMAL Ensure access keys are rotated every 90 days or less (Scored)" # also checked by Security Monkey
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LIST_OF_USERS_WITH_ACCESS_KEY1=$(cat $TEMP_REPORT_FILE| awk -F, '{ print $1, $9 }' |grep "\ true" | awk '{ print $1 }')
|
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LIST_OF_USERS_WITH_ACCESS_KEY2=$(cat $TEMP_REPORT_FILE| awk -F, '{ print $1, $14 }' |grep "\ true" | awk '{ print $1 }')
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||||
echo -e "\n$TITLE14 "
|
||||
echo -e " Users with access key 1 older than 90 days: "
|
||||
for user in $LIST_OF_USERS_WITH_ACCESS_KEY1; do
|
||||
# check access key 1
|
||||
DATEROTATED1=$(cat $TEMP_REPORT_FILE | grep $user| awk -F, '{ print $10 }' | grep -v "N/A" | awk -F"T" '{ print $1 }')
|
||||
HOWOLDER=$(how_older_from_today $DATEROTATED1)
|
||||
|
||||
if [ $HOWOLDER -gt "90" ];then
|
||||
echo -e " $RED $user $NORMAL"
|
||||
fi
|
||||
done
|
||||
|
||||
echo -e " Users with access key 2 older than 90 days: "
|
||||
for user in $LIST_OF_USERS_WITH_ACCESS_KEY2; do
|
||||
# check access key 2
|
||||
DATEROTATED2=$(cat $TEMP_REPORT_FILE | grep $user| awk -F, '{ print $10 }' | grep -v "N/A" | awk -F"T" '{ print $1 }')
|
||||
HOWOLDER=$(how_older_from_today $DATEROTATED2)
|
||||
if [ $HOWOLDER -gt "90" ];then
|
||||
echo -e " $RED $user $NORMAL"
|
||||
fi
|
||||
done
|
||||
|
||||
# 1.5
|
||||
TITLE15="$BLUE 1.5$NORMAL Ensure IAM password policy requires at least one uppercase letter (Scored)"
|
||||
COMMAND15=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION --query 'PasswordPolicy.RequireUppercaseCharacters') # must be true
|
||||
echo -e "\n$TITLE15 "
|
||||
if [ $COMMAND15 == "True" ];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
else
|
||||
echo -e " $RED FALSE $NORMAL"
|
||||
fi
|
||||
|
||||
# 1.6
|
||||
TITLE16="$BLUE 1.6$NORMAL Ensure IAM password policy require at least one lowercase letter (Scored)"
|
||||
COMMAND16=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION --query 'PasswordPolicy.RequireLowercaseCharacters') # must be true
|
||||
echo -e "\n$TITLE16 "
|
||||
if [ $COMMAND16 == "True" ];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
else
|
||||
echo -e " $RED FALSE $NORMAL"
|
||||
fi
|
||||
|
||||
# 1.7
|
||||
TITLE17="$BLUE 1.7$NORMAL Ensure IAM password policy require at least one symbol (Scored)"
|
||||
COMMAND17=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION --query 'PasswordPolicy.RequireSymbols') # must be true
|
||||
echo -e "\n$TITLE17 "
|
||||
if [ $COMMAND17 == "True" ];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
else
|
||||
echo -e " $RED FALSE $NORMAL"
|
||||
fi
|
||||
|
||||
# 1.8
|
||||
TITLE18="$BLUE 1.8$NORMAL Ensure IAM password policy require at least one number (Scored)"
|
||||
COMMAND18=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION --query 'PasswordPolicy.RequireNumbers') # must be true
|
||||
echo -e "\n$TITLE18 "
|
||||
if [ $COMMAND18 == "True" ];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
else
|
||||
echo -e " $RED FALSE $NORMAL"
|
||||
fi
|
||||
|
||||
# 1.9
|
||||
TITLE19="$BLUE 1.9$NORMAL Ensure IAM password policy requires minimum length of 14 or greater (Scored)"
|
||||
COMMAND19=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION --query 'PasswordPolicy.MinimumPasswordLength')
|
||||
echo -e "\n$TITLE19 "
|
||||
if [ $COMMAND19 -gt "13" ];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
else
|
||||
echo -e " $RED FALSE $NORMAL"
|
||||
fi
|
||||
|
||||
# 1.10
|
||||
TITLE110="$BLUE 1.10$NORMAL Ensure IAM password policy prevents password reuse (Scored)"
|
||||
COMMAND110=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION --query 'PasswordPolicy.PasswordReusePrevention' | grep PasswordReusePrevention | awk -F: '{ print $2 }'|sed 's/\ //g'|sed 's/,/ /g')
|
||||
echo -e "\n$TITLE110 "
|
||||
if [[ $COMMAND110 ]];then
|
||||
if [[ $COMMAND110 -gt "23" ]];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED FALSE $NORMAL"
|
||||
fi
|
||||
|
||||
# 1.11
|
||||
TITLE111="$BLUE 1.11$NORMAL Ensure IAM password policy expires passwords within 90 days or less (Scored)"
|
||||
COMMAND111=$($AWSCLI iam get-account-password-policy --profile $PROFILE --region $REGION | grep MaxPasswordAge | awk -F: '{ print $2 }'|sed 's/\ //g'|sed 's/,/ /g')
|
||||
echo -e "\n$TITLE111 "
|
||||
if [[ $COMMAND111 ]];then
|
||||
if [ $COMMAND111 == "90" ];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED FALSE $NORMAL"
|
||||
fi
|
||||
|
||||
# 1.12
|
||||
TITLE112="$BLUE 1.12$NORMAL Ensure no root account access key exists (Scored)"
|
||||
# ensure the access_key_1_active and access_key_2_active fields are set to FALSE.
|
||||
ROOTKEY1=$(cat $TEMP_REPORT_FILE |grep root_account|awk -F, '{ print $9 }')
|
||||
ROOTKEY2=$(cat $TEMP_REPORT_FILE |grep root_account|awk -F, '{ print $14 }')
|
||||
echo -e "\n$TITLE112 "
|
||||
if [ $ROOTKEY1 == false ];then
|
||||
echo -e " $OK OK $NORMAL No access key 1 found "
|
||||
else
|
||||
echo -e " $RED Found access key 1 $NORMAL"
|
||||
fi
|
||||
if [ $ROOTKEY2 == false ];then
|
||||
echo -e " $OK OK $NORMAL No access key 2 found "
|
||||
else
|
||||
echo -e " $RED Found access key 2 $NORMAL"
|
||||
fi
|
||||
|
||||
# 1.13
|
||||
TITLE113="$BLUE 1.13$NORMAL Ensure hardware MFA is enabled for the root account (Scored)"
|
||||
COMMAND113=$($AWSCLI iam list-virtual-mfa-devices --profile $PROFILE --region $REGION --query 'VirtualMFADevices[*].User.Arn' --output text | awk -F":" '{ print $6 }'|tr '\n' ' ')
|
||||
echo -e "\n$TITLE113"
|
||||
if [ $COMMAND113 ]; then
|
||||
echo " $OK OK $NORMAL"
|
||||
else
|
||||
echo " $RED WARNING, MFA is not ENABLED for root account $NORMAL"
|
||||
fi
|
||||
|
||||
# 1.14
|
||||
TITLE114="$BLUE 1.14$NORMAL Ensure security questions are registered in the AWS account (Not Scored)"
|
||||
# No command available
|
||||
echo -e "\n$TITLE114"
|
||||
echo -e " $NOTICE No command available for check 1.14"
|
||||
echo -e " Login to the AWS Console as root, click on the Account "
|
||||
echo -e " Name -> My Account -> Configure Security Challenge Questions $NORMAL"
|
||||
|
||||
# 1.15
|
||||
TITLE115="$BLUE 1.15$NORMAL Ensure IAM policies are attached only to groups or roles (Scored)"
|
||||
echo -e "\n$TITLE115"
|
||||
LIST_USERS=$($AWSCLI iam list-users --query 'Users[*].UserName' --output text --profile $PROFILE --region $REGION)
|
||||
echo -e " Users with policy attached to them instead to groups: (it may take few seconds...) "
|
||||
for user in $LIST_USERS;do
|
||||
USER_POLICY=$($AWSCLI iam list-attached-user-policies --output text --profile $PROFILE --region $REGION --user-name $user)
|
||||
if [[ $USER_POLICY ]]; then
|
||||
echo -e " $RED $user $NORMAL"
|
||||
fi
|
||||
done
|
||||
|
||||
TITLE2="$BLUE 2 Logging ********************************************************$NORMAL"
|
||||
echo -e "\n\n$TITLE2 "
|
||||
|
||||
TITLE21="$BLUE 2.1$NORMAL Ensure CloudTrail is enabled in all regions (Scored)"
|
||||
echo -e "\n$TITLE21"
|
||||
COMMAND21=$($AWSCLI cloudtrail describe-trails --profile $PROFILE --region $REGION --query 'trailList[*].IsMultiRegionTrail' --output text)
|
||||
if [[ $COMMAND21 ]];then
|
||||
if [ $COMMAND21 == "True" ];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED FALSE $NORMAL"
|
||||
fi
|
||||
|
||||
TITLE22="$BLUE 2.2$NORMAL Ensure CloudTrail log file validation is enabled (Scored)"
|
||||
echo -e "\n$TITLE22"
|
||||
COMMAND22=$($AWSCLI cloudtrail describe-trails --profile $PROFILE --region $REGION --query 'trailList[*].LogFileValidationEnabled' --output text
|
||||
)
|
||||
if [[ $COMMAND22 ]];then
|
||||
if [ $COMMAND22 == "True" ];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED FALSE $NORMAL"
|
||||
fi
|
||||
|
||||
TITLE23="$BLUE 2.3$NORMAL Ensure the S3 bucket CloudTrail logs to is not publicly accessible (Scored)"
|
||||
echo -e "\n$TITLE23"
|
||||
|
||||
CLOUDTRAILBUCKET=$($AWSCLI cloudtrail describe-trails --query 'trailList[*].S3BucketName' --output text --profile $PROFILE --region $REGION)
|
||||
if [[ $CLOUDTRAILBUCKET ]];then
|
||||
CLOUDTRAILBUCKET_HASALLPERMISIONS=$($AWSCLI s3api get-bucket-acl --bucket $CLOUDTRAILBUCKET --query 'Grants[?Grantee.URI==`http://acs.amazonaws.com/groups/global/AllUsers`]' --profile $PROFILE --region $REGION --output text)
|
||||
# aws s3api get-bucket-policy --bucket $CLOUDTRAILBUCKET --profile $PROFILE --region $REGION --output text
|
||||
if [[ $CLOUDTRAILBUCKET_HASALLPERMISIONS ]];then
|
||||
echo -e " $RED WARNING, check your CloudTrail bucket ACL and Policy!$NORMAL"
|
||||
else
|
||||
echo -e " $OK OK $NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, CloudTrail bucket doesn't exist!$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE24="$BLUE 2.4$NORMAL Ensure CloudTrail trails are integrated with CloudWatch Logs (Scored)"
|
||||
echo -e "\n$TITLE24"
|
||||
|
||||
LIST_OF_TRAILS=$($AWSCLI cloudtrail describe-trails --profile $PROFILE --region $REGION --query 'trailList[*].Name' --output text)
|
||||
if [[ $LIST_OF_TRAILS ]];then
|
||||
for trail in $LIST_OF_TRAILS;do
|
||||
LATESTDELIVERY_TIMESTAMP=$($AWSCLI cloudtrail get-trail-status --name $trail --profile $PROFILE --region $REGION --query 'LatestCloudWatchLogsDeliveryTime')
|
||||
LATESTDELIVERY_DATE=$(timestamp_to_date $LATESTDELIVERY_TIMESTAMP)
|
||||
HOWOLDER=$(how_older_from_today $LATESTDELIVERY_DATE)
|
||||
if [ $HOWOLDER -gt "1" ];then
|
||||
echo -e " $RED $trail is not logging in the last 24h $NORMAL"
|
||||
else
|
||||
echo -e " $OK $trail has been logging during the last 24h $NORMAL"
|
||||
fi
|
||||
done
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudTrail trails found!$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE25="$BLUE 2.5$NORMAL Ensure AWS Config is enabled in all regions (Scored)"
|
||||
echo -e "\n$TITLE25"
|
||||
for regx in $REGIONS; do
|
||||
CHECK_AWSCONFIG_STATUS=$($AWSCLI configservice get-status --profile $PROFILE --region $regx | grep recorder)
|
||||
if [[ $CHECK_AWSCONFIG_STATUS ]];then
|
||||
echo -e " $OK Region $regx has AWS Config $CHECK_AWSCONFIG_STATUS $NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, Region $regx has AWS Config disabled or not configured$NORMAL"
|
||||
fi
|
||||
done
|
||||
|
||||
TITLE26="$BLUE 2.6$NORMAL Ensure S3 bucket access logging is enabled on the CloudTrail S3 bucket (Scored)"
|
||||
echo -e "\n$TITLE26"
|
||||
CLOUDTRAILBUCKET=$($AWSCLI cloudtrail describe-trails --query 'trailList[*].S3BucketName' --output text --profile $PROFILE --region $REGION)
|
||||
if [[ $CLOUDTRAILBUCKET ]];then
|
||||
CLOUDTRAILBUCKET_LOGENABLED=$($AWSCLI s3api get-bucket-logging --bucket $CLOUDTRAILBUCKET --profile $PROFILE --region $REGION --query 'LoggingEnabled.TargetBucket' --output text|grep -v None)
|
||||
if [[ $CLOUDTRAILBUCKET_LOGENABLED ]];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, access logging is not enabled in your CloudTrail S3 bucket!$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, CloudTrail bucket doesn't exist!$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE27="$BLUE 2.7$NORMAL Ensure CloudTrail logs are encrypted at rest using KMS CMKs (Scored)"
|
||||
echo -e "\n$TITLE27"
|
||||
CLOUDTRAILNAME=$($AWSCLI cloudtrail describe-trails --query 'trailList[*].Name' --output text --profile $PROFILE --region $REGION)
|
||||
if [[ $CLOUDTRAILNAME ]];then
|
||||
CLOUDTRAILENC_ENABLED=$($AWSCLI cloudtrail describe-trails --profile $PROFILE --region $REGION --trail $CLOUDTRAILNAME --query 'trailList[*].KmsKeyId' --output text)
|
||||
if [[ $CLOUDTRAILENC_ENABLED ]];then
|
||||
echo -e " $OK OK $NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, encryption is not enabled in your CloudTrail trail, KMS key not found!$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, CloudTrail bucket doesn't exist!$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE28="$BLUE 2.8$NORMAL Ensure rotation for customer created CMKs is enabled (Scored)"
|
||||
echo -e "\n$TITLE28"
|
||||
for regx in $REGIONS; do
|
||||
CHECK_KMS_KEYLIST=$($AWSCLI kms list-keys --profile $PROFILE --region $regx --output text --query 'Keys[*].KeyId')
|
||||
if [[ $CHECK_KMS_KEYLIST ]];then
|
||||
for key in $CHECK_KMS_KEYLIST; do
|
||||
CHECK_KMS_KEY_ROTATION=$($AWSCLI kms get-key-rotation-status --key-id $key --profile $PROFILE --region $regx --output text)
|
||||
if [ $CHECK_KMS_KEY_ROTATION == "True" ];then
|
||||
echo -e " $OK OK $NORMAL, Key $key in Region $regx is set correctly"
|
||||
else
|
||||
echo -e " $RED WARNING, Key $key in Region $regx is not set to rotate!$NORMAL"
|
||||
fi
|
||||
done
|
||||
else
|
||||
echo -e " $NOTICE Region $regx doesn't have encryption keys $NORMAL"
|
||||
fi
|
||||
done
|
||||
|
||||
TITLE3="$BLUE 3 Monitoring *****************************************************"
|
||||
echo -e "\n\n$TITLE3 "
|
||||
# 3 Monitoring check commands / Mostly covered by SecurityMonkey
|
||||
#COMMAND31=$AWSCLI cloudtrail describe-trails --profile $PROFILE --region $REGION | take group ARN | aws logs describe-metric-filters --log-group-name "<group>"
|
||||
COMMAND32=
|
||||
COMMAND33=
|
||||
COMMAND34=
|
||||
COMMAND35=
|
||||
COMMAND36=
|
||||
COMMAND37=
|
||||
COMMAND38=
|
||||
COMMAND39=
|
||||
COMMAND310=
|
||||
COMMAND311=
|
||||
COMMAND312=
|
||||
COMMAND313=
|
||||
COMMAND314=
|
||||
COMMAND315=
|
||||
COMMAND316=
|
||||
|
||||
# 4 Networking check commands
|
||||
# COMMAND41= THIS MAY HELP: aws ec2 describe-security-groups --filters "Name=ip-permission.cidr,Values=0.0.0.0/0" --query "SecurityGroups[].[GroupId, GroupName]" --profile $PROFILE --region $REGION
|
||||
# COMMAND42= same above for here
|
||||
# COMMAND43= Ensure VPC Flow Logging is Enabled in all Applicable Regions
|
||||
TITLE31="$BLUE 3.1$NORMAL Ensure a log metric filter and alarm exist for unauthorized API calls (Scored)"
|
||||
echo -e "\n$TITLE31 "
|
||||
CLOUDWATCH_GROUP=$($AWSCLI cloudtrail describe-trails --profile $PROFILE --region $REGION --query 'trailList[*].CloudWatchLogsLogGroupArn' --output text | awk -F: '{ print $7 }')
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep AccessDenied)
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters for Access Denied enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE32="$BLUE 3.2$NORMAL Ensure a log metric filter and alarm exist for Management Console sign-in without MFA (Scored)"
|
||||
echo -e "\n$TITLE32 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'userIdentity.sessionContext.attributes.mfaAuthenticated.*true')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters for sign-in Console without MFA enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE33="$BLUE 3.3$NORMAL Ensure a log metric filter and alarm exist for usage of root account (Scored)"
|
||||
echo -e "\n$TITLE33 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'Root.*AwsServiceEvent')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters for usage of root account enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE34="$BLUE 3.4$NORMAL Ensure a log metric filter and alarm exist for IAM policy changes (Scored)"
|
||||
echo -e "\n$TITLE34 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'DeleteGroupPolicy.*DeleteRolePolicy.*DeleteUserPolicy.*PutGroupPolicy.*PutRolePolicy.*PutUserPolicy.*CreatePolicy.*DeletePolicy.*CreatePolicyVersion.*DeletePolicyVersion.*AttachRolePolicy.*DetachRolePolicy.*AttachUserPolicy.*DetachUserPolicy.*AttachGroupPolicy.*DetachGroupPolicy')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters for IAM policy changes enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE35="$BLUE 3.5$NORMAL Ensure a log metric filter and alarm exist for CloudTrail configuration changes (Scored)"
|
||||
echo -e "\n$TITLE35 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'CreateTrail.*UpdateTrail.*DeleteTrail.*StartLogging.*StopLogging')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters for CloudTrail configuration changes enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE36="$BLUE 3.6$NORMAL Ensure a log metric filter and alarm exist for AWS Management Console authentication failures (Scored)"
|
||||
echo -e "\n$TITLE36 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'ConsoleLogin.*Failed')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters for usage of root account enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE37="$BLUE 3.7$NORMAL Ensure a log metric filter and alarm exist for disabling or scheduled deletion of customer created CMKs (Scored)"
|
||||
echo -e "\n$TITLE37 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'kms.amazonaws.com.*DisableKey.*ScheduleKeyDeletion')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE38="$BLUE 3.8$NORMAL Ensure a log metric filter and alarm exist for S3 bucket policy changes (Scored)"
|
||||
echo -e "\n$TITLE38 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 's3.amazonaws.com.*PutBucketAcl.*PutBucketPolicy.*PutBucketCors.*PutBucketLifecycle.*PutBucketReplication.*DeleteBucketPolicy.*DeleteBucketCors.*DeleteBucketLifecycle.*DeleteBucketReplication')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE39="$BLUE 3.9$NORMAL Ensure a log metric filter and alarm exist for AWS Config configuration changes (Scored)"
|
||||
echo -e "\n$TITLE39 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'config.amazonaws.com.*StopConfigurationRecorder.*DeleteDeliveryChannel.*PutDeliveryChannel.*PutConfigurationRecorder')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE310="$BLUE 3.10$NORMAL Ensure a log metric filter and alarm exist for security group changes (Scored)"
|
||||
echo -e "\n$TITLE310 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'AuthorizeSecurityGroupIngress.*AuthorizeSecurityGroupEgress.*RevokeSecurityGroupIngress.*RevokeSecurityGroupEgress.*CreateSecurityGroup.*DeleteSecurityGroup')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE311="$BLUE 3.11$NORMAL Ensure a log metric filter and alarm exist for changes to Network Access Control Lists (NACL) (Scored)"
|
||||
echo -e "\n$TITLE311 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'CreateNetworkAcl.*CreateNetworkAclEntry.*DeleteNetworkAcl.*DeleteNetworkAclEntry.*ReplaceNetworkAclEntry.*ReplaceNetworkAclAssociation')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE312="$BLUE 3.12$NORMAL Ensure a log metric filter and alarm exist for changes to network gateways (Scored)"
|
||||
echo -e "\n$TITLE312 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'CreateCustomerGateway.*DeleteCustomerGateway.*AttachInternetGateway.*CreateInternetGateway.*DeleteInternetGateway.*DetachInternetGateway')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE313="$BLUE 3.13$NORMAL Ensure a log metric filter and alarm exist for route table changes (Scored)"
|
||||
echo -e "\n$TITLE313 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'CreateRoute.*CreateRouteTable.*ReplaceRoute.*ReplaceRouteTableAssociation.*DeleteRouteTable.*DeleteRoute.*DisassociateRouteTable')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE314="$BLUE 3.14$NORMAL Ensure a log metric filter and alarm exist for VPC changes (Scored)"
|
||||
echo -e "\n$TITLE314 "
|
||||
if [[ $CLOUDWATCH_GROUP ]];then
|
||||
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name CloudTrail/CloudWatchGroup --profile $PROFILE --region $REGION --query 'trailList' | grep -E 'CreateVpc.*DeleteVpc.*ModifyVpcAttribute.*AcceptVpcPeeringConnection.*CreateVpcPeeringConnection.*DeleteVpcPeeringConnection.*RejectVpcPeeringConnection.*AttachClassicLinkVpc.*DetachClassicLinkVpc.*DisableVpcClassicLink.*EnableVpcClassicLink')
|
||||
if [[ $METRICFILTER_SET ]];then
|
||||
echo -e " $OK OK, CloudWatch group found, and metric filters enabled$NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, CloudWatch group found, but no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
else
|
||||
echo -e " $RED WARNING, No CloudWatch group found, no metric filters or alarms associated$NORMAL"
|
||||
fi
|
||||
|
||||
TITLE315="$BLUE 3.15$NORMAL Ensure security contact information is registered (Scored)"
|
||||
# No command available
|
||||
echo -e "\n$TITLE315 "
|
||||
echo -e " $NOTICE No command available for check 3.15"
|
||||
echo -e " Login to the AWS Console, click on My Account "
|
||||
echo -e " Go to Alternate Contacts -> make sure Security section is filled $NORMAL"
|
||||
|
||||
TITLE316="$BLUE 3.16$NORMAL Ensure appropriate subscribers to each SNS topic (Not Scored)"
|
||||
echo -e "\n$TITLE316 "
|
||||
for regx in $REGIONS; do
|
||||
TOPICS_LIST=$($AWSCLI sns list-topics --profile $PROFILE --region $regx --output text --query 'Topics[*].TopicArn')
|
||||
if [[ $TOPICS_LIST ]];then
|
||||
for topic in $TOPICS_LIST; do
|
||||
CHECK_TOPIC_LIST=$($AWSCLI sns list-subscriptions-by-topic --topic-arn $topic --profile $PROFILE --region $regx --query 'Subscriptions[*].{Endpoint:Endpoint,Protocol:Protocol}' --output text)
|
||||
if [[ $CHECK_TOPIC_LIST ]]; then
|
||||
TOPIC_SHORT=$(echo $topic | awk -F: '{ print $7 }')
|
||||
echo -e " $NOTICE Region $regx with Topic $TOPIC_SHORT: $NORMAL "
|
||||
echo -e " $NOTICE - Suscription: $CHECK_TOPIC_LIST $NORMAL"
|
||||
else
|
||||
echo -e " $RED WARNING, No suscription found in Region $regx and Topic $topic $NORMAL"
|
||||
fi
|
||||
done
|
||||
else
|
||||
echo -e " $NOTICE Region $regx doesn't have topics $NORMAL"
|
||||
fi
|
||||
done
|
||||
|
||||
TITLE4="$BLUE 4 Networking **************************************************$NORMAL"
|
||||
echo -e "\n\n$TITLE4 "
|
||||
|
||||
TITLE41="$BLUE 4.1$NORMAL Ensure no security groups allow ingress from 0.0.0.0/0 to port 22 (Scored)"
|
||||
echo -e "\n$TITLE41 "
|
||||
for regx in $REGIONS; do
|
||||
SG_LIST=$($AWSCLI ec2 describe-security-groups --filters "Name=ip-permission.to-port,Values=22" --query 'SecurityGroups[?length(IpPermissions[?ToPort==`22` && contains(IpRanges[].CidrIp, `0.0.0.0/0`)]) > `0`].{GroupName: GroupName}' --profile $PROFILE --region $regx --output text)
|
||||
if [[ $SG_LIST ]];then
|
||||
for SG in $SG_LIST;do
|
||||
echo -e " $RED Found Security Group: $SG open to 0.0.0.0/0 in Region $regx $NORMAL "
|
||||
done
|
||||
else
|
||||
echo -e " $OK OK, No Security Groups found in $regx with port 22 TCP open to 0.0.0.0/0 $NORMAL "
|
||||
fi
|
||||
done
|
||||
|
||||
TITLE42="$BLUE 4.2$NORMAL Ensure no security groups allow ingress from 0.0.0.0/0 to port 3389 (Scored)"
|
||||
echo -e "\n$TITLE42 "
|
||||
for regx in $REGIONS; do
|
||||
SG_LIST=$($AWSCLI ec2 describe-security-groups --filters "Name=ip-permission.to-port,Values=3389" --query 'SecurityGroups[?length(IpPermissions[?ToPort==`3389` && contains(IpRanges[].CidrIp, `0.0.0.0/0`)]) > `0`].{GroupName: GroupName}' --profile $PROFILE --region $regx --output text)
|
||||
if [[ $SG_LIST ]];then
|
||||
for SG in $SG_LIST;do
|
||||
echo -e " $RED Found Security Group: $SG open to 0.0.0.0/0 in Region $regx $NORMAL "
|
||||
done
|
||||
else
|
||||
echo -e " $OK OK, No Security Groups found in $regx with port 3389 TCP open to 0.0.0.0/0 $NORMAL "
|
||||
fi
|
||||
done
|
||||
|
||||
TITLE43="$BLUE 4.3$NORMAL Ensure VPC Flow Logging is Enabled in all Applicable Regions (Scored)"
|
||||
echo -e "\n$TITLE43 "
|
||||
for regx in $REGIONS; do
|
||||
CHECK_FL=$($AWSCLI ec2 describe-flow-logs --profile $PROFILE --region $regx --query 'FlowLogs[?FlowLogStatus==`ACTIVE`].LogGroupName' --output text)
|
||||
if [[ $CHECK_FL ]];then
|
||||
for FL in $CHECK_FL;do
|
||||
echo -e " $OK OK, VPCFlowLog is enabled for LogGroupName: $FL in Region $regx $NORMAL "
|
||||
done
|
||||
else
|
||||
echo -e " $RED WARNING, no VPCFlowLog has been found in Region $regx $NORMAL "
|
||||
fi
|
||||
done
|
||||
|
||||
TITLE44="$BLUE 4.4$NORMAL Ensure the default security group restricts all traffic (Scored)"
|
||||
echo -e "\n$TITLE44 "
|
||||
#COMMAND44= Ensure the default security group restricts all traffic
|
||||
|
||||
# Report result
|
||||
echo -e "\n$TITLE1\n "
|
||||
echo -e "$TITLE11 "
|
||||
echo -e "$TITLE12 "
|
||||
echo -e "$TITLE13 "
|
||||
echo -e "$TITLE14 "
|
||||
echo -e "$TITLE15 "
|
||||
echo -e "$TITLE16 "
|
||||
echo -e "$TITLE17 "
|
||||
echo -e "$TITLE18 "
|
||||
echo -e "$TITLE19 "
|
||||
echo -e "$TITLE110 "
|
||||
echo -e "$TITLE111 "
|
||||
echo -e "$TITLE112 "
|
||||
echo -e "$TITLE113 "
|
||||
echo -e "$TITLE114 "
|
||||
echo -e "$TITLE115 "
|
||||
echo -e "\n$TITLE2\n "
|
||||
echo -e "$TITLE21 "
|
||||
echo -e "$TITLE22 "
|
||||
echo -e "$TITLE23 "
|
||||
echo -e "$TITLE24 "
|
||||
echo -e "$TITLE25 "
|
||||
echo -e "$TITLE26 "
|
||||
echo -e "$TITLE27 "
|
||||
echo -e "$TITLE28 "
|
||||
echo -e "\n$TITLE3\n "
|
||||
echo -e "$TITLE31 "
|
||||
echo -e "$TITLE32 "
|
||||
echo -e "$TITLE33 "
|
||||
echo -e "$TITLE34 "
|
||||
echo -e "$TITLE35 "
|
||||
echo -e "$TITLE36 "
|
||||
echo -e "$TITLE37 "
|
||||
echo -e "$TITLE38 "
|
||||
echo -e "$TITLE39 "
|
||||
echo -e "$TITLE310 "
|
||||
echo -e "$TITLE311 "
|
||||
echo -e "$TITLE312 "
|
||||
echo -e "$TITLE313 "
|
||||
echo -e "$TITLE314 "
|
||||
echo -e "$TITLE315 "
|
||||
echo -e "$TITLE316 "
|
||||
echo -e "\n$TITLE4\n "
|
||||
echo -e "$TITLE41 "
|
||||
echo -e "$TITLE42 "
|
||||
echo -e "$TITLE43 "
|
||||
echo -e "$TITLE44 "
|
||||
#aws ec2 describe-security-groups --filters Name=group-name,Values='default' --profile internalmg --region us-east-1
|
||||
|
||||
|
||||
# Final
|
||||
echo -e "\nFor more information and reference: https://d0.awsstatic.com/whitepapers/compliance/AWS_CIS_Foundations_Benchmark.pdf"
|
||||
echo -e "\n$BLUE - For more information and reference:$NORMAL"
|
||||
echo -e " $NOTICE https://d0.awsstatic.com/whitepapers/compliance/AWS_CIS_Foundations_Benchmark.pdf$NORMAL"
|
||||
|
||||
# Delete temp file
|
||||
rm -fr $TEMP_REPORT_FILE
|
||||
|
||||
Reference in New Issue
Block a user