GitHub Repo

Azure Ad Set Immutableid

Date: 2022-09-02 ID: 5edadd1e-f507-4924-8622-6c85eeea3990 Author: Mauricio Velazco Environment: attack_range Directory: azure_ad_set_immutableid

Description

Manually updated the ImmutableId atribute using the Set-MsolUser PowerShell commandlet. Tenant specific details have been replaced in the dataset including tenant id, user names, ips, etc.

MITRE ATT&CK Techniques

ID Technique Tactic
T1098 Account Manipulation Persistence, Privilege Escalation

Environment Details

Field Value
Environment attack_range
Directory azure_ad_set_immutableid
Test Date 2022-09-02

Datasets

The following datasets were collected during this attack simulation:

Azure-Audit

  • Path: /datasets/attack_techniques/T1098/azure_ad_set_immutableid/azure-audit.log
  • Sourcetype: azure:monitor:aad
  • Source: azure

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

Detection Name Type Source MITRE ATT&CK Analytic Story
Azure AD User ImmutableId Attribute Updated TTP Cloud T1098 Azure Active Directory Persistence, Hellcat 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/T1098/azure_ad_set_immutableid/azure-audit.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