GitHub Repo

Petitpotam

Date: 2021-09-01 ID: 5b562df1-7eca-4b70-bbbc-d2e870739abc Author: Mauricio Velazcom, Michael Haag Environment: attack_range Directory: petitpotam

Description

Running Petitpotam, ntlmrealy, Rubeus and mimikatz to obtain a TGT as a domain controller and execute a DcSyn attack.

MITRE ATT&CK Techniques

ID Technique Tactic
T1187 Forced Authentication Credential Access

Environment Details

Field Value
Environment attack_range
Directory petitpotam
Test Date 2021-09-01

Datasets

The following datasets were collected during this attack simulation:

Windows-Xml

  • Path: /datasets/attack_techniques/T1187/petitpotam/windows-xml.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Security

Windows-Xml-1

  • Path: /datasets/attack_techniques/T1187/petitpotam/windows-xml-1.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Security

The following detections in our security content repository use this attack data for testing:

Detection Name Type Source MITRE ATT&CK Analytic Story
PetitPotam Suspicious Kerberos TGT Request TTP Endpoint T1003 PetitPotam NTLM Relay on Active Directory Certificate Services, Active Directory Kerberos Attacks
PetitPotam Network Share Access Request TTP Endpoint T1187 PetitPotam NTLM Relay on Active Directory Certificate Services

Usage Instructions

Replay with Splunk Attack Data

Replay attack data with replay.py from Splunk Attack Data.

1python replay.py --dataset /datasets/attack_techniques/T1187/petitpotam/windows-xml.log --index attack_data

Manual Import

  1. Download the dataset files from the paths listed above
  2. Configure your Splunk instance with the appropriate sourcetypes
  3. Import the logs using the Splunk Add Data wizard

Related Content

Find more detections and analytics for this attack technique in our security content repository.

Source: GitHub | Version: 1.0