How to Ingest Crowdstrike Events into an Open Source SIEM Stack Easily Using Copilot

2 min readJun 10, 2024

In the evolving landscape of cybersecurity, integrating advanced threat detection tools like CrowdStrike with an open-source SIEM (Security Information and Event Management) stack is crucial for comprehensive monitoring and response capabilities. This guide will walk you through the process of ingesting Crowdstrike events into your SIEM stack efficiently using Copilot.

🤖 Download CoPilot: https://github.com/socfortress/CoPilot

Introduction

Security teams often face challenges with data visibility, timely threat detection, and managing diverse data sources. CrowdStrike’s Falcon platform provides robust threat intelligence and endpoint protection, but leveraging its full potential requires seamless integration with a SIEM solution. An open-source SIEM stack, enhanced with Copilot, offers a cost-effective and flexible approach to monitor, detect, and respond to security incidents.

Step-by-Step Guide

Enable CrowdStrike Streaming APIs:

Before using the Falcon SIEM Connector, you’ll want to first define the API client and set its scope. Refer to this guide (https://www.crowdstrike.com/blog/tech-center/get-access-falcon-apis/) to getting access to the CrowdStrike API for setting up a new API client key. For the new API client, make sure the scope includes read access for Event streams.

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Ensure that logs are being forwarded correctly from CrowdStrike to your SIEM stack. Check for incoming data in your SIEM dashboards and set up alerts to monitor for any issues.

Benefits of Integration

Real-Time Threat Detection: Combining CrowdStrike’s endpoint protection with an open-source SIEM stack provides real-time visibility and alerts for faster threat response.
Cost Efficiency: Utilizing open-source tools like Wazuh reduces the cost of ownership while maintaining robust security monitoring capabilities.
Scalability and Flexibility: The integration allows scaling to handle large volumes of data and supports customization to meet specific security needs.

Conclusion

Integrating CrowdStrike with your open-source SIEM stack using Copilot is a powerful way to enhance your organization’s security posture. By following the steps outlined above, you can achieve seamless data ingestion, comprehensive threat visibility, and efficient incident response. Embrace the synergy of CrowdStrike’s advanced threat detection and the flexibility of an open-source SIEM for optimal security management.

Need Help?

The functionality discussed in this post, and so much more, are available via the SOCFortress platform. Let SOCFortress help you and your team keep your infrastructure secure.

Website: https://www.socfortress.co/