Update detections/cloud/azure_ad_external_guest_user_invited.yml

This commit is contained in:
Gowthamaraj rajendran
2023-07-12 19:24:50 -07:00
parent 744affb719
commit 4b30b06446
@@ -13,10 +13,10 @@ description: The following analytic identifies the invitation of an external gue
2022 by security researcher Dirk-Jan during his tall `Backdooring and Hijacking
Azure AD Accounts by Abusing External Identities`
data_source: []
search: '`azuread` "body.operationName"="Invite external user" | rename body.properties.*
search: '`azuread` "operationName"="Invite external user" | rename properties.*
as * | rename targetResources{}.userPrincipalName as userPrincipalName | rename
initiatedBy.user.userPrincipalName as initiatedBy | rename targetResources{}.type
as type | stats values(userPrincipalName) by _time, type, initiatedBy, result, body.operationName
as type | stats values(userPrincipalName) by _time, type, initiatedBy, result, operationName
| `azure_ad_external_guest_user_invited_filter`'
how_to_implement: You must install the latest version of Splunk Add-on for Microsoft
Cloud Services from Splunkbase(https://splunkbase.splunk.com/app/3110/#/details).
@@ -53,10 +53,10 @@ tags:
- Splunk Cloud
required_fields:
- _time
- body.properties.targetResources{}.userPrincipalName
- body.properties.targetResources{}.type
- body.properties.initiatedBy.user.userPrincipalName
- body.properties.result
- properties.targetResources{}.userPrincipalName
- properties.targetResources{}.type
- properties.initiatedBy.user.userPrincipalName
- properties.result
risk_score: 45
security_domain: threat
tests: