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Azure Ad External Guest User Invited

Date: 2022-08-18 ID: 6cdf42f8-1c1e-454c-a56e-8aad7f084a6a Author: Gowthamaraj Rajendran Environment: attack_range Directory: azure_ad_external_guest_user_invited

Description

Manually invite External Guest user to the Azure AD. Tenant specific details like tenant id, user names, etc. have been modified.

MITRE ATT&CK Techniques

ID Technique Tactic
T1136.003 Cloud Account Persistence

Environment Details

Field Value
Environment attack_range
Directory azure_ad_external_guest_user_invited
Test Date 2022-08-18

Datasets

The following datasets were collected during this attack simulation:

Azure-Audit

  • Path: /datasets/attack_techniques/T1136.003/azure_ad_external_guest_user_invited/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 External Guest User Invited TTP Cloud T1136.003 Azure Active Directory Persistence

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1136.003/azure_ad_external_guest_user_invited/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