Is it possible to log suspicions activities reactively to an external SIEM system for use cases such as:
Too many failed login attempts
Login without SSO
Accessing the ISC tenant from a suspicious network and so on
Such events are ofcourse audited and one might find them using “search”, but could this be reactively logged into an external system? Did anyone already try this?
Unfortunately these type of audit log events don’t have a corresponding event trigger that would allow you to push those events to your SIEM in an ever driven manner - your option is to basically “pull” from your SIEM using the search endpoints as you mentioned or have a workflow “push” them to your SIEM by running hourly (the most frequent allowed), hitting that search endpoints and pushing those audit events
I see, so our plan to run the Workflow every minute will not work here
Any other ideas how we could push such events “almost real time”? There is ofcourse running a script every minute on the VA which pulls this info… However, at this point, we are considering direct ISC integration opetions with Splunk.
There’s always the Shared Signals Framework that recently got transmit capabilities but not every tool is compatible with it nor does it necessarily have the events you care about