mirror of
https://github.com/prowler-cloud/prowler.git
synced 2026-07-24 13:01:56 +00:00
Nacho Rivera
61 lines
3.2 KiB
Bash
61 lines
3.2 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
|
# use this file except in compliance with the License. You may obtain a copy
|
|
# of the License at http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software distributed
|
|
# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
|
# CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
|
# specific language governing permissions and limitations under the License.
|
|
|
|
CHECK_ID_check24="2.4"
|
|
CHECK_TITLE_check24="[check24] Ensure CloudTrail trails are integrated with CloudWatch Logs"
|
|
CHECK_SCORED_check24="SCORED"
|
|
CHECK_CIS_LEVEL_check24="LEVEL1"
|
|
CHECK_SEVERITY_check24="Low"
|
|
CHECK_ASFF_TYPE_check24="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
|
|
CHECK_ASFF_RESOURCE_TYPE_check24="AwsCloudTrailTrail"
|
|
CHECK_ALTERNATE_check204="check24"
|
|
CHECK_ASFF_COMPLIANCE_TYPE_check24="ens-op.exp.8.aws.cw.1"
|
|
CHECK_SERVICENAME_check24="cloudtrail"
|
|
CHECK_RISK_check24='Sending CloudTrail logs to CloudWatch Logs will facilitate real-time and historic activity logging based on user; API; resource; and IP address; and provides opportunity to establish alarms and notifications for anomalous or sensitivity account activity.'
|
|
CHECK_REMEDIATION_check24='Validate that the trails in CloudTrail has an arn set in the CloudWatchLogsLogGroupArn property.'
|
|
CHECK_DOC_check24='https://docs.aws.amazon.com/awscloudtrail/latest/userguide/send-cloudtrail-events-to-cloudwatch-logs.html'
|
|
CHECK_CAF_EPIC_check24='Logging and Monitoring'
|
|
|
|
check24(){
|
|
for regx in $REGIONS; do
|
|
TRAILS_DETAILS=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $regx --query 'trailList[*].{Name:Name, HomeRegion:HomeRegion, ARN:TrailARN}' --output text 2>&1)
|
|
if [[ $(echo "$TRAILS_DETAILS" | grep AccessDenied) ]]; then
|
|
textInfo "$regx: Access Denied trying to describe trails" "$regx"
|
|
continue
|
|
fi
|
|
if [[ $TRAILS_DETAILS ]]
|
|
then
|
|
for REGION_TRAIL in "${TRAILS_DETAILS}"
|
|
do
|
|
while read -r TRAIL_ARN TRAIL_HOME_REGION TRAIL_NAME
|
|
do
|
|
LATESTDELIVERY_TIMESTAMP=$(${AWSCLI} cloudtrail get-trail-status ${PROFILE_OPT} --region ${regx} --name ${TRAIL_ARN} --query LatestCloudWatchLogsDeliveryTime --output text|grep -v None)
|
|
if [[ ! $LATESTDELIVERY_TIMESTAMP ]];then
|
|
textFail "$regx: $TRAIL_NAME trail is not logging in the last 24h or not configured (its home region is $TRAIL_HOME_REGION)" "$regx" "$trail"
|
|
else
|
|
LATESTDELIVERY_DATE=$(timestamp_to_date $LATESTDELIVERY_TIMESTAMP)
|
|
HOWOLDER=$(how_older_from_today $LATESTDELIVERY_DATE)
|
|
if [ $HOWOLDER -gt "1" ];then
|
|
textFail "$regx: $TRAIL_NAME trail is not logging in the last 24h or not configured" "$regx" "$TRAIL_NAME"
|
|
else
|
|
textPass "$regx: $TRAIL_NAME trail has been logging during the last 24h" "$regx" "$TRAIL_NAME"
|
|
fi
|
|
fi
|
|
done <<< "${REGION_TRAIL}"
|
|
done
|
|
else
|
|
textFail "$regx: No CloudTrail trails were found for the region" "${regx}" "No trails found"
|
|
fi
|
|
done
|
|
}
|