CrowdStrike

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Overview

• Endpoint detections (malware, IOA, IOC matches)
• Incident lifecycle changes
• Real-Time Response (RTR) session activity
• Audit events for user, role, and policy changes

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Prerequisites

• A CrowdStrike Falcon tenant.
• Falcon Administrator privileges to create API clients.
• The Falcon cloud region your tenant lives in (us-1, us-2, eu-1, or us-gov-1).

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Step 1: Create an API client in Falcon

1. Sign in to the Falcon console.
2. Go to Support and resources → API clients and keys.
3. Click Create API client.
4. Name it atatus-siem and grant the following scopes (read-only):
   • Detections: Read
   • Incidents: Read
   • Event streams: Read
   • Audit: Read
5. Click Create, then copy the Client ID and Client Secret shown once.
6. Note the Base URL for your cloud region (for example, https://api.crowdstrike.com for US-1).

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Step 2: Connect CrowdStrike in Atatus

1. In Atatus, go to Security → Cloud SIEM → Integrations.
2. Locate the CrowdStrike card and click Connect.
3. Fill in the form:

4. Click Connect.

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Verification

• The CrowdStrike card shows Configured.
• Detections and audit events appear in Security → Cloud SIEM → Audit Logs → Events with source crowdstrike.