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Detection rules › Sigma

Remote Thread Creation Ttdinject.exe Proxy

Status
test
Severity
high
Log source
category create_remote_thread, product windows
Author
frack113
Source
github.com/SigmaHQ/sigma

Detects a remote thread creation of Ttdinject.exe used as proxy

MITRE ATT&CK coverage

TacticTechniques
Execution
Stealth

Telemetry coverage

ProviderRecord / event type
SysmonEvent ID 8: CreateRemoteThread

Rule body

title: Remote Thread Creation Ttdinject.exe Proxy
id: c15e99a3-c474-48ab-b9a7-84549a7a9d16
status: test
description: Detects a remote thread creation of Ttdinject.exe used as proxy
references:
    - https://lolbas-project.github.io/lolbas/Binaries/Ttdinject/
author: frack113
date: 2022-05-16
modified: 2022-06-02
tags:
    - attack.execution
    - attack.stealth
    - attack.t1127
logsource:
    product: windows
    category: create_remote_thread
detection:
    selection:
        SourceImage|endswith: '\ttdinject.exe'
    condition: selection
falsepositives:
    - Unknown
level: high

Stages and Predicates

Stage 0: condition

selection

Stage 1: selection

selection:
    SourceImage|endswith: '\ttdinject.exe'

Indicators

These rows show field, operator, and value matches.

FieldKindValuesSearch
SourceImageends_with
  • \ttdinject.exe
field:"SourceImage" kind:ends_with value:"\ttdinject.exe"