O365 Distributed Spray
Description
Used o365 spray and fireprox to perform a distributed password spraying attack against an Offic3 365 tenant using 30 users accounts. The environment was created with BadZure. Tenant specific details have been replaced in the dataset including tenant id, user names, ips, etc.
MITRE ATT&CK Techniques
| ID | Technique | Tactic |
|---|---|---|
| T1110.003 | Password Spraying | Credential Access |
Environment Details
| Field | Value |
|---|---|
| Environment | attack_range |
| Directory | o365_distributed_spray |
| Test Date | 2023-11-06 |
Datasets
The following datasets were collected during this attack simulation:
O365_distributed_spray
- Path:
/datasets/attack_techniques/T1110.003/o365_distributed_spray/o365_distributed_spray.log - Sourcetype:
o365:management:activity - Source:
o365
Related Detections
The following detections in our security content repository use this attack data for testing:
| Detection Name | Type | Source | MITRE ATT&CK | Analytic Story |
|---|---|---|---|---|
| O365 Multi-Source Failed Authentications Spike | Hunting |
Cloud | T1110.003, T1110.004, T1586.003 | Office 365 Account Takeover, NOBELIUM Group |
Usage Instructions
Replay with Splunk Attack Data
Replay attack data with replay.py from Splunk Attack Data.
1python replay.py --dataset /datasets/attack_techniques/T1110.003/o365_distributed_spray/o365_distributed_spray.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
Related Content
Find more detections and analytics for this attack technique in our security content repository.
Source: GitHub | Version: 1.0