Closed brokensound77 closed 6 days ago
Detects multiple self add to Google Workspace user group in short succession, which could be indicative of attempts to Discover, Colletct, Exfil or perform recon.
Discover
Colletct
Exfil
Also, side note - what's the real difference between a user joining a group vs self adding to a group??
google_workspace
ES|QL
No response
from logs-google_workspace* | mv_expand event.type | where event.type == "group" and to_lower(event.action) == "add_user" and user.email == user.target.email | stats total_requests = count(*) by source.user.name | where total_requests > 5 | sort total_requests desc
can also be threshold
unintentional duplicate
Description
Detects multiple self add to Google Workspace user group in short succession, which could be indicative of attempts to
Discover
,Colletct
,Exfil
or perform recon.Also, side note - what's the real difference between a user joining a group vs self adding to a group??
Target Ruleset
google_workspace
Target Rule Type
ES|QL
Tested ECS Version
No response
Query
can also be threshold
New fields required in ECS/data sources for this rule?
No response
Related issues or PRs
4129
References
No response
Redacted Example Data
No response