Detection rules › Kusto
GitHub - User was invited to the repository
Detect activities when a user was invited to the repository. This query runs every day and its severity is Medium.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Initial Access |
Telemetry coverage
| Platform | Record / event type |
|---|---|
| GitHub | Audit log action org.invite_member: User invited to join organization |
Rules detecting the same action
These rules filter on the same operation.
Rule body
id: 0b85a077-8ba5-4cb5-90f7-1e882afe40c9
name: GitHub - User was invited to the repository
description: |
'Detect activities when a user was invited to the repository. This query runs every day and its severity is Medium.'
severity: Medium
status: Available
requiredDataConnectors: []
queryFrequency: 1d
queryPeriod: 7d
triggerOperator: gt
triggerThreshold: 0
tactics:
- InitialAccess
relevantTechniques:
- T1078
query: |
GitHubAuditData
| where Action == "org.invite_member"
| project Actor, Action
| extend Name = iif(Actor contains "@", split(Actor, "@")[0], Actor)
| extend UPNSuffix = iif(Actor contains "@", split(Actor, "@")[1], "")
entityMappings:
- entityType: Account
fieldMappings:
- identifier: FullName
columnName: Actor
- identifier: Name
columnName: Name
- identifier: UPNSuffix
columnName: UPNSuffix
version: 1.0.1
kind: Scheduled
Stages and Predicates
Stage 1: source
GitHubAuditData
Stage 2: where
| where Action == "org.invite_member"
Stage 3: project
| project Actor, Action
Stage 4: extend
| extend Name = iif(Actor contains "@", split(Actor, "@")[0], Actor)
Stage 5: extend
| extend UPNSuffix = iif(Actor contains "@", split(Actor, "@")[1], "")
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
Action | eq |
| field:"Action" kind:eq value:"org.invite_member" |
Output fields
These fields are emitted when the rule matches.
| Field | Source |
|---|---|
Action | project |
Actor | project |
Name | extend |
UPNSuffix | extend |