sigmaDRL-1.1from SigmaHQ/sigma
Account Disabled or Blocked for Sign in Attempts
Detects when an account is disabled or blocked for sign in but tried to log in
Quality
100
FP risk
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ATT&CK techniques
Rule sourcerules/cloud/azure/signin_logs/azure_blocked_account_attempt.yml
title: Account Disabled or Blocked for Sign in Attempts
id: 4afac85c-224a-4dd7-b1af-8da40e1c60bd
status: test
description: Detects when an account is disabled or blocked for sign in but tried to log in
references:
- https://learn.microsoft.com/en-gb/entra/architecture/security-operations-privileged-accounts
author: Yochana Henderson, '@Yochana-H'
date: 2022-06-17
tags:
- attack.privilege-escalation
- attack.persistence
- attack.defense-evasion
- attack.initial-access
- attack.t1078.004
logsource:
product: azure
service: signinlogs
detection:
selection:
ResultType: 50057
ResultDescription: Failure
condition: selection
falsepositives:
- Account disabled or blocked in error
- Automation account has been blocked or disabled
level: medium