New Root or CA or AuthRoot Certificate to Store

testmedium
Log-Quelle: windows · registry_setAutor frack113Datum 2022-04-04
01

Beschreibung

Was dies ist, in Kürze.

Detects the addition of new root, CA or AuthRoot certificates to the Windows registry

02

Tags

attack.impactattack.t1490
03

Regelquelle (YAML)

title: New Root or CA or AuthRoot Certificate to Store
id: d223b46b-5621-4037-88fe-fda32eead684
status: test
description: Detects the addition of new root, CA or AuthRoot certificates to the Windows registry
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.004/T1553.004.md#atomic-test-6---add-root-certificate-to-currentuser-certificate-store
    - https://posts.specterops.io/code-signing-certificate-cloning-attacks-and-defenses-6f98657fc6ec
author: frack113
date: 2022-04-04
modified: 2023-08-17
tags:
    - attack.impact
    - attack.t1490
logsource:
    category: registry_set
    product: windows
detection:
    selection:
        TargetObject|contains:
            - '\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates\'
            - '\SOFTWARE\Policies\Microsoft\SystemCertificates\Root\Certificates\'
            - '\SOFTWARE\Microsoft\EnterpriseCertificates\Root\Certificates\'
            - '\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\'
            - '\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates\'
            - '\SOFTWARE\Microsoft\EnterpriseCertificates\CA\Certificates\'
            - '\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\'
            - '\SOFTWARE\Policies\Microsoft\SystemCertificates\AuthRoot\Certificates\'
            - '\SOFTWARE\Microsoft\EnterpriseCertificates\AuthRoot\Certificates\'
        TargetObject|endswith: '\Blob'
        Details: 'Binary Data'
    condition: selection
falsepositives:
    - Unknown
level: medium
simulation:
    - type: atomic-red-team
      name: Add Root Certificate to CurrentUser Certificate Store
      technique: T1553.004
      atomic_guid: ca20a3f1-42b5-4e21-ad3f-1049199ec2e0
regression_tests_path: regression_data/rules/windows/registry/registry_set/registry_set_install_root_or_ca_certificat/info.yml
04

erkennt Techniken (1)

ATT&CK-Techniken, die dies ermöglicht oder abbildet.

05

Referenzen

Externe Belege — Patches, Meldungen, Analysen.