GitHub Repo

Blackmatter Schcache

Date: 2021-09-07 ID: 3392c05e-dc43-4688-b695-d8265af0d6e8 Author: Teoderick Contreras Environment: attack_range Directory: blackmatter_schcache

Description

blackmailer ransomware accessing schcache due to creation of adsi object for its ldap query.

MITRE ATT&CK Techniques

ID Technique Tactic
T1087.002 Domain Account Discovery

Environment Details

Field Value
Environment attack_range
Directory blackmatter_schcache
Test Date 2021-09-07

Datasets

The following datasets were collected during this attack simulation:

Windows-Sysmon

  • Path: /datasets/attack_techniques/T1087.002/blackmatter_schcache/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
SchCache Change By App Connect And Create ADSI Object Anomaly Endpoint T1087.002 BlackMatter Ransomware

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1087.002/blackmatter_schcache/windows-sysmon.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