Bitlocker Key Retrieval

testmedium
Log-Quelle: azure · auditlogsAutor Michael Epping, '@mepples21'Datum 2022-06-28
01

Beschreibung

Was dies ist, in Kürze.

Monitor and alert for Bitlocker key retrieval.

02

Tags

attack.privilege-escalationattack.persistenceattack.initial-accessattack.stealthattack.t1078.004
03

Regelquelle (YAML)

title: Bitlocker Key Retrieval
id: a0413867-daf3-43dd-9245-734b3a787942
status: test
description: Monitor and alert for Bitlocker key retrieval.
references:
    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-devices#bitlocker-key-retrieval
author: Michael Epping, '@mepples21'
date: 2022-06-28
tags:
    - attack.privilege-escalation
    - attack.persistence
    - attack.initial-access
    - attack.stealth
    - attack.t1078.004
logsource:
    product: azure
    service: auditlogs
detection:
    selection:
        Category: KeyManagement
        OperationName: Read BitLocker key
    condition: selection
falsepositives:
    - Unknown
level: medium
04

erkennt Techniken (1)

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

05

Referenzen

Externe Belege — Patches, Meldungen, Analysen.