Threat video1:00
Everest Ransomware 'Final Notice' Post: Detection & IOCs
Everest posted an unnamed 'Final Notice' leak-site listing with no victim detail yet; 9 detection rules, 26 IOCs and a free Splunk SPL rule cover it.
Read the full threat intel for Everest Ransomware 'Final Notice' Post: Detection & IOCs →
Chapters
- 0:00The hookA listing tied to Everest names no victim.
- 0:04The storyIt names no victim or country.
- 0:10Attack pathEarlier Everest intrusions used an insecure external service.
- 0:28AttributionAttributed to Everest.
- 0:32Indicators of compromise22 indicators to hunt: 3 IPs, 7 domains and 3 URLs, and more.
- 0:39MITRE ATT&CK techniques17 ATT&CK techniques, from initial access to impact.
- 0:44Remediation4 steps now: Check whether your organization or key suppliers match the unnamed.
- 0:50Detection rules9 detection rules, in SPL, KQL and Sigma.
Transcript
0:00A listing tied to Everest names no victim.
0:05It names no victim or country.
0:07Treat it as a monitoring item.
0:10Earlier Everest intrusions used an insecure external service.
0:15Then Cobalt Strike over HTTPS.
0:17Then RDP lateral movement.
0:20Exfiltration through Splashtop before encryption.
0:23Then per-victim ransomware encrypts files.
0:28Attributed to Everest. Confidence: low.
0:3222 indicators to hunt: 3 IPs, 7 domains and 3 URLs, and more.
0:3917 ATT&CK techniques, from initial access to impact.
0:444 steps now: Check whether your organization or key suppliers match the unnamed.
0:519 detection rules, in SPL, KQL and Sigma.
0:56Threadlinqs. The unified security engineering platform.