Files
prowler/docs/tutorials/microsoft365/getting-started-m365.md

208 lines
6.4 KiB
Markdown
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# Getting Started with M365 on Prowler Cloud/App
Set up your M365 account to enable security scanning using Prowler Cloud/App.
## Requirements
To configure your M365 account, you'll need:
1. Obtain a domain from the Entra ID portal.
2. Access Prowler Cloud/App and add a new cloud provider `Microsoft 365`.
3. Configure your M365 account:
3.1 Create the Service Principal app.
3.2 Grant the required API permissions.
3.3 Assign the required roles to your user.
4. Add the credentials to Prowler Cloud/App.
## Step 1: Obtain your Domain
Go to the Entra ID portal, then you can search for `Domain` or go to Identity > Settings > Domain Names.
![Search Domain Names](./img/search-domain-names.png)
<br>
![Custom Domain Names](./img/custom-domain-names.png)
Once you are there just select the domain you want to use.
---
## Step 2: Access Prowler Cloud/App
1. Go to [Prowler Cloud](https://cloud.prowler.com/) or launch [Prowler App](../prowler-app.md)
2. Navigate to `Configuration` > `Cloud Providers`
![Cloud Providers Page](../img/cloud-providers-page.png)
3. Click on `Add Cloud Provider`
![Add a Cloud Provider](../img/add-cloud-provider.png)
4. Select `Microsoft 365`
![Select Microsoft 365](./img/select-m365-prowler-cloud.png)
5. Add the Domain ID and an optional alias, then click `Next`
![Add Domain ID](./img/add-domain-id.png)
---
## Step 3: Configure your M365 account
### Create the Service Principal app
A Service Principal is required to grant Prowler the necessary privileges.
1. Access **Microsoft Entra ID**
![Overview of Microsoft Entra ID](./img/microsoft-entra-id.png)
2. Navigate to `Applications` > `App registrations`
![App Registration nav](./img/app-registration-menu.png)
3. Click `+ New registration`, complete the form, and click `Register`
![New Registration](./img/new-registration.png)
4. Go to `Certificates & secrets` > `Client secrets` > `+ New client secret`
![Certificate & Secrets nav](./img/certificates-and-secrets.png)
5. Fill in the required fields and click `Add`, then copy the generated `value` (that value will be `AZURE_CLIENT_SECRET`)
![New Client Secret](./img/new-client-secret.png)
With this done you will have all the needed keys, summarized in the following table
| Value | Description |
|-------|-------------|
| Client ID | Application (client) ID |
| Client Secret | AZURE_CLIENT_SECRET |
| Tenant ID | Directory (tenant) ID |
---
### Grant required API permissions
Assign the following Microsoft Graph permissions:
- `AuditLog.Read.All`: Required for Entra service.
- `Directory.Read.All`: Required for all services.
- `Policy.Read.All`: Required for all services.
- `SharePointTenantSettings.Read.All`: Required for SharePoint service.
- `User.Read` (IMPORTANT: this is set as **delegated**): Required for the sign-in.
???+ note
You can replace `Directory.Read.All` with `Domain.Read.All` is a more restrictive permission but you won't be able to run the Entra checks related with DirectoryRoles and GetUsers.
> If you do this you will need to add also the `Organization.Read.All` permission to the service principal application in order to authenticate.
Follow these steps to assign the permissions:
1. Go to your App Registration > Select your Prowler App created before > click on `API permissions`
![API Permission Page](./img/api-permissions-page.png)
2. Click `+ Add a permission` > `Microsoft Graph` > `Application permissions`
![Add API Permission](./img/add-app-api-permission.png)
3. Search and select every permission below and once all are selected click on `Add permissions`:
- `AuditLog.Read.All`: Required for Entra service.
- `Directory.Read.All`
- `Policy.Read.All`
- `SharePointTenantSettings.Read.All`
![Permission Screenshots](./img/directory-permission.png)
![Application Permissions](./img/app-permissions.png)
4. Click `+ Add a permission` > `Microsoft Graph` > `Delegated permissions`
![Add API Permission](./img/add-delegated-api-permission.png)
5. Search and select:
- `User.Read`
![Permission Screenshots](./img/directory-permission-delegated.png)
6. After adding all the permissions, click on `Grant admin consent`
![Grant Admin Consent](./img/grant-admin-consent.png)
The final result of permission assignment should be this:
![Final Permission Assignment](./img/final-permissions-m365.png)
---
### Assign required roles to your user
Assign one of the following roles to your User:
- `Global Reader` (recommended): this allows you to read all roles needed.
- `Exchange Administrator` and `Teams Administrator`: user needs both roles but with this [roles](https://learn.microsoft.com/en-us/exchange/permissions-exo/permissions-exo#microsoft-365-permissions-in-exchange-online) you can access to the same information as a Global Reader (here you only read so that's why we recomend that role).
Follow these steps to assign the role:
1. Go to Users > All Users > Click on the email for the user you will use
![User Overview](./img/user-info-page.png)
2. Click `Assigned Roles`
![User Roles](./img/user-role-page.png)
3. Click on `Add assignments`, then search and select:
- `Global Reader` This is the recommended, if you want to use the others just search for them
![Global Reader Screenshots](./img/global-reader.png)
4. Click on next, then assign the role as `Active`, and click on `Assign` to grant admin consent
![Grant Admin Consent for Role](./img/grant-admin-consent-for-role.png)
???+ warning
Remember that if the user is newly created, you need to sign in with that account first, as Microsoft will prompt you to change the password. If you dont complete this step, user authentication will fail because Microsoft marks the initial password as expired.
---
## Step 4: Add credentials to Prowler Cloud/App
1. Go to your App Registration overview and copy the `Client ID` and `Tenant ID`
![App Overview](./img/app-overview.png)
2. Go to Prowler Cloud/App and paste:
- `Client ID`
- `Tenant ID`
- `AZURE_CLIENT_SECRET` from earlier
- `M365_USER` the user using the correct assigned domain, more info [here](../../getting-started/requirements.md#service-principal-and-user-credentials-authentication-recommended)
- `M365_PASSWORD` the password of the user
![Prowler Cloud M365 Credentials](./img/m365-credentials.png)
3. Click `Next`
![Next Detail](./img/click-next-m365.png)
4. Click `Launch Scan`
![Launch Scan M365](./img/launch-scan.png)