Incidents

The Cisco XDR Incidents feature helps you minimize the time spent on detection and response of correlated security events by providing the most critical information needed to detect, triage, investigate, and respond all in one place. With risk-based prioritization of security detections, you can focus on the most critical incidents and view recommendations that enable you to immediately diagnose, contain, and remediate the incident.

Incidents are promoted to Cisco XDR from correlated attack chains in Cisco Secure Cloud Analytics (now a part of Cisco XDR). By correlating alerts which could be part of a larger threat into an attack chain, it reduces the time typically required when investigating individual alerts. The attack chains are ranked to help you prioritize your investigation.

Secure Cloud Analytics uses extracted alert meta data to determine what the alerts have in common, which are referred to as common indicators. Common indicators include devices, IP addresses, host names, and user names. The MITRE ATT&CK® framework is then followed to further identify the tactics, techniques, and procedures (TTPs) to model the sequencing of actions and threat behaviors which could be early indications of an attack.

With Cisco XDR Incidents feature, you can:

  • View a list of incidents, prioritized by risk.

  • Open the Incident drawer and view a high-level summary of the incident in one place.

  • Dive deeper into the incident detail to gain an understanding of the threat and quickly triage and remediate it.

Click Incidents in the left menu to open the Incidents page and view the incidents that have been promoted to Cisco XDR.

Incidents

Incidents are scored and prioritized for display on the Incidents page using an overall priority score calculated from detection risk (including incident severity and TTP-based risk of financial loss) and asset value at risk (based on the value of assets involved in the incident). The priority score is color-coded based on the priority (see Color and Icon Key for more information).

High-level summary metrics are displayed in the upper portion of the page that show the total number of Incidents, New Incidents, Open Incidents, and Unassigned Incidents. Click any of the cards to filter the list of incidents based on the category.

The Incidents list includes the priority risk score assigned to the incident, the name of the incident, the source or product that promoted it to Cisco XDR, when the incident was created, who has been assigned to it, and the current status. The incidents are sorted based on the priority score. Click the Source link to open the event in the originating product.

From this page, you can perform the following tasks: