CodeIntegrity - Blocked Driver Load With Revoked Certificate

testhigh
log source: windows · codeintegrity-operationalauthor Nasreddine Bencherchali (Nextron Systems)date 2023-06-06
01

description

What this is, in brief.

Detects blocked load attempts of revoked drivers

02

tags

attack.persistenceattack.privilege-escalationattack.t1543
03

rule source (YAML)

title: CodeIntegrity - Blocked Driver Load With Revoked Certificate
id: 9b72b82d-f1c5-4632-b589-187159bc6ec1
status: test
description: Detects blocked load attempts of revoked drivers
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.persistence
    - attack.privilege-escalation
    - attack.t1543
logsource:
    product: windows
    service: codeintegrity-operational
detection:
    selection:
        EventID: 3023 # The driver %2 is blocked from loading as the driver has been revoked by Microsoft.
    condition: selection
falsepositives:
    - Unknown
level: high
04

detects techniques (1)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.