Password Policy Enumerated

calendar Apr 1, 2024 · attack.discovery attack.t1201  ·
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Detects when the password policy is enumerated.

Sigma rule (View on GitHub)

 1title: Password Policy Enumerated
 2id: 12ba6a38-adb3-4d6b-91ba-a7fb248e3199
 3status: test
 4description: Detects when the password policy is enumerated.
 5references:
 6    - https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4661
 7    - https://github.com/jpalanco/alienvault-ossim/blob/f74359c0c027e42560924b5cff25cdf121e5505a/os-sim/agent/src/ParserUtil.py#L951
 8author: Zach Mathis
 9date: 2023/05/19
10tags:
11    - attack.discovery
12    - attack.t1201
13logsource:
14    product: windows
15    service: security
16    definition: dfd8c0f4-e6ad-4e07-b91b-f2fca0ddef64
17detection:
18    selection:
19        EventID: 4661 # A handle to an object was requested.
20        AccessList|contains: '%%5392' # ReadPasswordParameters
21        ObjectServer: 'Security Account Manager'
22    condition: selection
23level: medium

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