Azure Ad Concurrent Sessions From Different Ips

Date: 2023-01-24 ID: c56d67f4-95de-46ae-8fbe-7b41e49bf95e Author: Mauricio Velazco Environment: attack_range Directory: azure_ad_concurrent_sessions_from_different_ips

Description

Used Evilnginx2 to phish an Azure AD user and steal session cookies. Then, imported the stolen session cookies into a different browser to access Azure AD resources from a different location and source ip. Tenant specific details have been replaced in the dataset including tenant id, user names, ips, etc.

MITRE ATT&CK Techniques

ID	Technique	Tactic
T1185	Browser Session Hijacking	Collection

Environment Details

Field	Value
Environment	attack_range
Directory	azure_ad_concurrent_sessions_from_different_ips
Test Date	2023-01-24

Datasets

The following datasets were collected during this attack simulation:

Azuread

Path: /datasets/attack_techniques/T1185/azure_ad_concurrent_sessions_from_different_ips/azuread.log
Sourcetype: azure:monitor:aad
Source: azure

No specific detections currently use this attack data for testing. However, you can find related detections and analytics in our security content repository.

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1185/azure_ad_concurrent_sessions_from_different_ips/azuread.log --index attack_data

Manual Import

Download the dataset files from the paths listed above
Configure your Splunk instance with the appropriate sourcetypes
Import the logs using the Splunk Add Data wizard

Find more detections and analytics for this attack technique in our security content repository.

Source: GitHub | Version: 1.0