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Detection rules › Sigma

Zerologon Exploitation Using Well-known Tools

Status
stable
Severity
critical
Log source
product windows, service system
Author
Demyan Sokolin @_drd0c, Teymur Kheirkhabarov @HeirhabarovT, oscd.community
Source
github.com/SigmaHQ/sigma

This rule is designed to detect attempts to exploit Zerologon (CVE-2020-1472) vulnerability using mimikatz zerologon module or other exploits from machine with "kali" hostname.

MITRE ATT&CK coverage

TacticTechniques
Lateral MovementT1210 Exploitation of Remote Services

Rule body yaml

title: Zerologon Exploitation Using Well-known Tools
id: 18f37338-b9bd-4117-a039-280c81f7a596
status: stable
description: This rule is designed to detect attempts to exploit Zerologon (CVE-2020-1472) vulnerability using mimikatz zerologon module or other exploits from machine with "kali" hostname.
references:
    - https://www.secura.com/blog/zero-logon
    - https://bi-zone.medium.com/hunting-for-zerologon-f65c61586382
author: 'Demyan Sokolin @_drd0c, Teymur Kheirkhabarov @HeirhabarovT, oscd.community'
date: 2020-10-13
modified: 2021-05-30
tags:
    - attack.t1210
    - attack.lateral-movement
logsource:
    service: system
    product: windows
detection:
    selection:
        EventID:
            - 5805
            - 5723
    keywords:
        - kali
        - mimikatz
    condition: selection and keywords
level: critical

Stages and Predicates

Stage 0: condition

selection and keywords

Stage 1: selection

selection:
    EventID:
        - 5805
        - 5723

Stage 2: keywords

keywords:
    - kali
    - mimikatz