Azure AD brute force login

Set up the azure integration.


Detect when a user is a victim of an Account Take Over (ATO) by a brute force attack.


Monitor Azure Active Directory Sign-in logs and detect when any @evt.category is equal to SignInLogs, and @evt.outcome is equal to failure.

Triage and response

  1. Inspect the log and determine if this was a valid login attempt.
  2. If the user was compromised, rotate user credentials.


  • 26 October 2022 - Updated query.