GitHub Repo

Atomic Red Team

Date: 2020-10-08 ID: cc9b25e1-efc9-11eb-926b-550bf0943fbb Author: Patrick Bareiss Environment: attack_range Directory: atomic_red_team

Description

Atomic Test Results: Successful Execution of test T1003.003-1 Create Volume Shadow Copy with NTDS.dit Successful Execution of test T1003.003-2 Copy NTDS.dit from Volume Shadow Copy Successful Execution of test T1003.003-3 Dump Active Directory Database with NTDSUtil Successful Execution of test T1003.003-4 Create Volume Shadow Copy with WMI Return value unclear for test T1003.003-5 Create Volume Shadow Copy with Powershell Successful Execution of test T1003.003-6 Create Symlink to Volume Shadow Copy

MITRE ATT&CK Techniques

ID Technique Tactic
T1003.003 NTDS Credential Access

Environment Details

Field Value
Environment attack_range
Directory atomic_red_team
Test Date 2020-10-08

Datasets

The following datasets were collected during this attack simulation:

Crowdstrike_falcon

  • Path: /datasets/attack_techniques/T1003.003/atomic_red_team/crowdstrike_falcon.log
  • Sourcetype: crowdstrike:events:sensor
  • Source: crowdstrike

4688_windows-Security

  • Path: /datasets/attack_techniques/T1003.003/atomic_red_team/4688_windows-security.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Security

Windows-Sysmon

  • Path: /datasets/attack_techniques/T1003.003/atomic_red_team/windows-sysmon.log
  • Sourcetype: XmlWinEventLog
  • Source: XmlWinEventLog:Microsoft-Windows-Sysmon/Operational

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

Detection Name Type Source MITRE ATT&CK Analytic Story
Creation of Shadow Copy TTP Endpoint T1003.003 Volt Typhoon, Compromised Windows Host, Credential Dumping
Ntdsutil Export NTDS TTP Endpoint T1003.003 Credential Dumping, HAFNIUM Group, Living Off The Land, Prestige Ransomware, Volt Typhoon, Rhysida Ransomware
Credential Dumping via Copy Command from Shadow Copy TTP Endpoint T1003.003 Compromised Windows Host, Credential Dumping
Creation of Shadow Copy with wmic and powershell TTP Endpoint T1003.003 Volt Typhoon, Living Off The Land, Compromised Windows Host, Credential Dumping
Credential Dumping via Symlink to Shadow Copy TTP Endpoint T1003.003 Compromised Windows Host, Credential Dumping

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1003.003/atomic_red_team/crowdstrike_falcon.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