Rules: Azure - External User Invited
Detects an invitation being created for an external use to create an Azure account. This may be routine activity, but could be used as a vector for an adversary to gain access or persistence.
| Detail | Value |
|---|---|
| Type | Templated Match |
| Category | Initial Access |
| Apply Risk to Entities | device_hostname, device_ip, targetUser_username, user_username, srcDevice_ip |
| Signal Name | Azure - External User Invited |
| Summary Expression | User {{user_username}} invited an external user to create an account from IP {{device_ip}} |
| Score/Severity | Static: 1 |
| Enabled by Default | True |
| Prototype | False |
| Tags | _mitreAttackTactic:TA0001, _mitreAttackTechnique:T1199 |
| Origin | Field |
|---|---|
| Normalized Schema | action |
| Normalized Schema | device_hostname |
| Normalized Schema | device_ip |
| Normalized Schema | metadata_deviceEventId |
| Normalized Schema | metadata_product |
| Normalized Schema | metadata_vendor |
| Normalized Schema | srcDevice_ip |
| Normalized Schema | targetUser_username |
| Normalized Schema | user_username |