Detection rules › Sigma

HackTool - DInjector PowerShell Cradle Execution

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

Detects the use of the Dinject PowerShell cradle based on the specific flags

MITRE ATT&CK coverage

TacticTechniques
Privilege EscalationT1055 Process Injection
StealthT1055 Process Injection

Event coverage

Rule body yaml

title: HackTool - DInjector PowerShell Cradle Execution
id: d78b5d61-187d-44b6-bf02-93486a80de5a
status: test
description: Detects the use of the Dinject PowerShell cradle based on the specific flags
references:
    - https://web.archive.org/web/20211001064856/https://github.com/snovvcrash/DInjector # Original got deleted. This is a fork
author: Florian Roth (Nextron Systems)
date: 2021-12-07
modified: 2023-02-04
tags:
    - attack.privilege-escalation
    - attack.stealth
    - attack.t1055
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine|contains|all:
            - ' /am51'
            - ' /password'
    condition: selection
falsepositives:
    - Unlikely
level: critical

Stages and Predicates

Stage 0: condition

selection

Stage 1: selection

selection:
    CommandLine|contains|all:
        - ' /am51'
        - ' /password'

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
  • /am51
  • /password