Detection rules › Sigma

HackTool - ADCSPwn Execution

Status
test
Severity
high
Log source
product windows, category process_creation
Author
Florian Roth (Nextron Systems)
Source
github.com/SigmaHQ/sigma

Detects command line parameters used by ADCSPwn, a tool to escalate privileges in an active directory network by coercing authenticate from machine accounts and relaying to the certificate service

MITRE ATT&CK coverage

Event coverage

Rule body yaml

title: HackTool - ADCSPwn Execution
id: cd8c163e-a19b-402e-bdd5-419ff5859f12
status: test
description: Detects command line parameters used by ADCSPwn, a tool to escalate privileges in an active directory network by coercing authenticate from machine accounts and relaying to the certificate service
references:
    - https://github.com/bats3c/ADCSPwn
author: Florian Roth (Nextron Systems)
date: 2021-07-31
modified: 2023-02-04
tags:
    - attack.collection
    - attack.credential-access
    - attack.t1557.001
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine|contains|all:
            - ' --adcs '
            - ' --port '
    condition: selection
falsepositives:
    - Unlikely
level: high

Stages and Predicates

Stage 0: condition

selection

Stage 1: selection

selection:
    CommandLine|contains|all:
        - ' --adcs '
        - ' --port '

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
CommandLinematch
  • --adcs
  • --port