Today SOCs are in desperate need of a different alerting approach. Texas Instruments (TI) decided to transform its SOC by using risk-based alerting to generate fewer, higher fidelity alerts, and by aligning to the MITRE ATT&CK™ framework, which provides more situational awareness to analysts. This risk-based approach reduces false positives and the situational numbness associated with the legacy whitelisting process. Splunk and TI will walk you through TI's SOC successes as it transitioned to risk-based alerting. TI will detail a few real-life risk-based rule examples, discuss learning curves to fast track your transition, and discuss how MITRE ATT&CK™ fits in with this approach. After this session, you will have the foundation to embark on your risk-based alerting journey, allowing you to increase detection mechanisms, increase your coverage of the ATT&CK™ techniques, and improve the overall effectiveness of your SOC.
Slides PDF link - https://conf.splunk.com/files/2019/slides/SEC1803.pdf?podcast=1577146225