CodeIntegrity - Blocked Image Load With Revoked Certificate

calendar Apr 1, 2024 · attack.privilege_escalation  ·
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Detects blocked image load events with revoked certificates by code integrity.

Sigma rule (View on GitHub)

 1title: CodeIntegrity - Blocked Image Load With Revoked Certificate
 2id: 6f156c48-3894-4952-baf0-16193e9067d2
 3status: test
 4description: Detects blocked image load events with revoked certificates by code integrity.
 5references:
 6    - https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-id-explanations
 7    - https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/event-tag-explanations
 8    - Internal Research
 9author: Nasreddine Bencherchali (Nextron Systems)
10date: 2023/06/06
11tags:
12    - attack.privilege_escalation
13logsource:
14    product: windows
15    service: codeintegrity-operational
16detection:
17    selection:
18        EventID: 3036 # Windows is unable to verify the integrity of the file %2 because the signing certificate has been revoked.  Check with the publisher to see if a new signed version of the kernel module is available.
19    condition: selection
20falsepositives:
21    - Unlikely
22level: high

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