GitHub Repo

Proxyshell

Date: 2022-10-03 ID: d5f9b9bf-1104-4f32-9f18-202ecb06ded1 Author: Michael Haag, Splunk Environment: attack_range Directory: proxyshell

Description

Manual generation of attack data related to ProxyShell.

MITRE ATT&CK Techniques

ID Technique Tactic
T1190 Exploit Public-Facing Application Initial Access

Environment Details

Field Value
Environment attack_range
Directory proxyshell
Test Date 2022-10-03

Datasets

The following datasets were collected during this attack simulation:

Msexchangehmworker_windows-Sysmon

  • Path: /datasets/attack_techniques/T1190/proxyshell/msexchangehmworker_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
Windows Exchange Autodiscover SSRF Abuse TTP Web T1190, T1133 ProxyShell, BlackByte Ransomware, ProxyNotShell, Seashell Blizzard
ProxyShell ProxyNotShell Behavior Detected Correlation Web T1190, T1133 ProxyShell, ProxyNotShell, Seashell Blizzard

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1190/proxyshell/msexchangehmworker_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