Analytics Story: Cisco Secure Access Analytics

Description

This analytic story provides a suite of detections built to analyze network and access logs from Cisco Secure Access. The included analytics focus on uncovering suspicious and potentially malicious behavior such as unauthorized access attempts, anomalous authentication patterns, policy violations, and indicators of compromised credentials. These detections help security teams identify threats that may bypass traditional perimeter defenses, offering deeper insight into user access behavior, device posture anomalies, and adversary abuse of legitimate access pathways.

Why it matters

Cisco Secure Access is a cloud-delivered security service edge (SSE) solution that provides secure connectivity and access control for users, devices, and applications regardless of location. It combines zero trust network access (ZTNA), secure web gateway (SWG), cloud access security broker (CASB), and firewall-as-a-service capabilities into a unified platform. This analytic story leverages the rich telemetry generated by Cisco Secure Access to detect behaviors commonly associated with advanced threats and adversary techniques across multiple ATT&CK tactics, including Initial Access, Credential Access, Lateral Movement, and Exfiltration.

Detections

Name ▲▼ Technique ▲▼ Type ▲▼
Detect Large ICMP Traffic Non-Application Layer Protocol TTP
Detect Outbound LDAP Traffic Exploit Public-Facing Application, Command and Scripting Interpreter Hunting
Detect Outbound SMB Traffic File Transfer Protocols TTP
Windows Remote Desktop Network Bruteforce Attempt Password Guessing Anomaly

Data Sources

Name ▲▼ Platform ▲▼ Sourcetype ▲▼ Source ▲▼
Cisco Secure Access Firewall Other cisco:cloud_security:firewall cisco_secure_access:firewall
Cisco Secure Firewall Threat Defense Connection Event Other cisco:sfw:estreamer not_applicable
Palo Alto Network Traffic Network icon Network pan:traffic not_applicable
Sysmon EventID 3 Windows icon Windows XmlWinEventLog XmlWinEventLog:Microsoft-Windows-Sysmon/Operational

References


Source: GitHub | Version: 1