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Prowler App

Walkthrough video onboarding an AWS Account using Assumed Role.

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Step 1: Get Your AWS Account ID

  1. Log in to the AWS Console
  2. Locate your AWS account ID in the top-right dropdown menu
Account ID detail

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Step 2: Access Prowler Cloud or Prowler App

  1. Navigate to Prowler Cloud or launch Prowler App
  2. Go to “Configuration” > “Cloud Providers” Cloud Providers Page
  3. Click “Add Cloud Provider” Add a Cloud Provider
  4. Select “Amazon Web Services” Select AWS Provider
  5. Enter your AWS Account ID and optionally provide a friendly alias Add account ID
  6. Choose the preferred authentication method (next step) Select auth method

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Step 3: Set Up AWS Authentication

Before proceeding, choose the preferred authentication mode: Credentials
  • Quick scan as current user
  • No extra setup
  • Credentials time out
Assumed Role
  • Preferred Setup
  • Permanent Credentials
  • Requires access to create role
This method grants permanent access and is the recommended setup for production environments. Assume Role Overview For detailed instructions on how to create the role, see Authentication > Assume Role.
  1. Once the role is created, go to the IAM Console, click on the “ProwlerScan” role to open its details: ProwlerScan role info
  2. Copy the Role ARN New Role Info
  3. Paste the ARN into the corresponding field in Prowler Cloud or Prowler App Input the Role ARN
  4. Click “Next”, then “Launch Scan” Next button in Prowler Cloud Launch Scan
Check if your AWS Security Token Service (STS) has the EU (Ireland) endpoint active. If not, we will not be able to connect to your AWS account.If that is the case your STS configuration may look like this:AWS RoleTo solve this issue, please activate the EU (Ireland) STS endpoint.

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Credentials (Static Access Keys)

AWS accounts can also be configured using static credentials (not recommended for long-term use): Connect via credentials For detailed instructions on how to create the credentials, see Authentication > Credentials.
  1. Complete the form in Prowler Cloud or Prowler App and click “Next” Filled credentials page
  2. Click “Launch Scan” Launch Scan

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Prowler CLI

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Configure AWS Credentials

To authenticate with AWS, use one of the following methods: 
aws configure
or 
export AWS_ACCESS_KEY_ID="ASXXXXXXX"
export AWS_SECRET_ACCESS_KEY="XXXXXXXXX"
export AWS_SESSION_TOKEN="XXXXXXXXX"
These credentials must be associated with a user or role with the necessary permissions to perform security checks. More details on Assume Role settings from the CLI in Assume Role page.

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AWS Profiles

To use a custom AWS profile, specify it with the following command: 
prowler aws -p/--profile <profile_name>

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Multi-Factor Authentication (MFA)

For IAM entities requiring Multi-Factor Authentication (MFA), use the --mfa flag. Prowler prompts for the following values to initiate a new session:
  • ARN of your MFA device
  • TOTP (time-based one-time password)