Unified Response Framework
One language to rule them all.
1. The Fragmentation Problem
To block a user, you need the Okta console. To isolate a host, you need CrowdStrike. To block an IP, you need Palo Alto.
- Result: Slow response, context switching, API hell.
2. OCSF as the Rosetta Stone
We discussed OCSF for detection (mapping User_Name to user.name). It is equally powerful for Response.
- By normalizing data into a standardized framework, we can abstract the "Action" from the "Technology".
3. Abstracted Actions & Centralized Control
Instead of writing a script for "CrowdStrike Isolate", we act on the Framework.
Example Workflow
- Detection: Alert comes in Normalized (OCSF). Field
device.ipis10.0.0.5. - Decision: "Isolate Device".
- Routing: The Automation Framework (SOAR) looks up
10.0.0.5.- It sees this IP belongs to a server managed by SentinelOne.
- It automatically routes the "Isolate" command to the SentinelOne API.
- If the device was a laptop managed by CrowdStrike, it would route to CrowdStrike API.
4. The Vision: Source Agnostic Ops
- You build ONE Playbook: "Ransomware Containment".
- It actions
user.disableanddevice.isolate. - The underlying API calls are handled dynamically based on the OCSF mapping.
- You can swap vendors (CrowdStrike -> SentinelOne) without rewriting your entire SOC playbook library.