O365 Bypass Mfa Via Trusted Ip

Description

Dataset containing activity from O365 when IP addresses are added to Trusted IP list such that the attackers can bypass MFA

MITRE ATT&CK Techniques

ID Technique Tactic
T1562.007 Disable or Modify Cloud Firewall Defense Evasion

Environment Details

Field Value
Environment attack_range
Directory o365_bypass_mfa_via_trusted_ip
Test Date 2021-01-12

Datasets

The following datasets were collected during this attack simulation:

O365_bypass_mfa_via_trusted_ip-Json

  • Path: /datasets/attack_techniques/T1562.007/o365_bypass_mfa_via_trusted_ip/o365_bypass_mfa_via_trusted_ip.json
  • Sourcetype: o365:management:activity
  • Source: o365

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

Detection Name Type Source MITRE ATT&CK Analytic Story
O365 Bypass MFA via Trusted IP TTP Cloud T1562.007 Office 365 Persistence Mechanisms

Usage Instructions

Replay with Splunk Attack Data

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

1python replay.py --dataset /datasets/attack_techniques/T1562.007/o365_bypass_mfa_via_trusted_ip/o365_bypass_mfa_via_trusted_ip.json --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

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


Source: GitHub | Version: 1.0