Active Directory Certificate Services Denied Certificate Enrollment Request

 1title: Active Directory Certificate Services Denied Certificate Enrollment Request
 2id: 994bfd6d-0a2e-481e-a861-934069fcf5f5
 3status: experimental
 4description: |
 5    Detects denied requests by Active Directory Certificate Services.
 6    Example of these requests denial include issues with permissions on the certificate template or invalid signatures.    
 7references:
 8    - https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd299871(v=ws.10)
 9    - https://www.gradenegger.eu/en/details-of-the-event-with-id-53-of-the-source-microsoft-windows-certificationauthority/
10author: '@SerkinValery'
11date: 2024-03-07
12tags:
13    - attack.credential-access
14    - attack.t1553.004
15logsource:
16    product: windows
17    service: system
18detection:
19    selection:
20        Provider_Name: 'Microsoft-Windows-CertificationAuthority'
21        EventID: 53
22    condition: selection
23falsepositives:
24    - Unknown
25level: low

References

• Event ID 53 — AD CS Certificate Request (Enrollment) Processing

  

  Event ID 53 — AD CS Certificate Request (Enrollment) Processing Article 08/26/2009 Applies To: Windows Server 2008 R2 One of the primary functions of a certification authority (CA) is to evaluate c...

  
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• Details of the event with ID 53 of the source Microsoft-Windows-CertificationAuthority - Uwe Gradenegger

  

  Event Source:Microsoft-Windows-CertificationAuthorityEvent ID:53 (0x35)Event log:ApplicationEvent type:WarningSymbolic Name:MSG_DN_CERT_DENIED_WITH_INFOEvent text (English):Active Directory Certifi...

  
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