title: CodeIntegrity - Revoked Kernel Driver Loaded
id: 320fccbf-5e32-4101-82b8-2679c5f007c6
status: test
description: Detects the load of a revoked kernel driver
references:
    - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations
    - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations
    - Internal Research
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-06-06
tags:
    - attack.privilege-escalation
logsource:
    product: windows
    service: codeintegrity-operational
detection:
    selection:
        EventID:
            - 3021 # Code Integrity determined a revoked kernel module %2 is loaded into the system.  Check with the publisher to see if a new signed version of the kernel module is available.
            - 3022 # Code Integrity determined a revoked kernel module %2 is loaded into the system. The image is allowed to load because kernel mode debugger is attached.
    condition: selection
falsepositives:
    - Unlikely
level: high