Account Disabled or Blocked for Sign in Attempts

Detects when an account is disabled or blocked for sign in but tried to log in

Sigma rule (View on GitHub)

 1title: Account Disabled or Blocked for Sign in Attempts
 2id: 4afac85c-224a-4dd7-b1af-8da40e1c60bd
 3status: test
 4description: Detects when an account is disabled or blocked for sign in but tried to log in
 5references:
 6    - https://learn.microsoft.com/en-gb/entra/architecture/security-operations-privileged-accounts
 7author: Yochana Henderson, '@Yochana-H'
 8date: 2022/06/17
 9tags:
10    - attack.initial_access
11    - attack.t1078.004
12logsource:
13    product: azure
14    service: signinlogs
15detection:
16    selection:
17        ResultType: 50057
18        ResultDescription: Failure
19    condition: selection
20falsepositives:
21    - Account disabled or blocked in error
22    - Automation account has been blocked or disabled
23level: medium

References

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