Malware: FALLCHILL

Description

[FALLCHILL](https://attack.mitre.org/software/S0181) is a RAT that has been used by [Lazarus Group](https://attack.mitre.org/groups/G0032) since at least 2016 to target the aerospace, telecommunications, and finance industries. It is usually dropped by other [Lazarus Group](https://attack.mitre.org/groups/G0032) malware or delivered when a victim unknowingly visits a compromised website. (Citation: US-CERT FALLCHILL Nov 2017)

External References

• mitre-attack
• US-CERT FALLCHILL Nov 2017

Techniques Used by This Malware

• T1001.003 — Protocol or Service Impersonation
• T1016 — System Network Configuration Discovery
• T1070.004 — File Deletion
• T1070.006 — Timestomp
• T1082 — System Information Discovery
• T1083 — File and Directory Discovery
• T1543.003 — Windows Service
• T1573.001 — Symmetric Cryptography

APT Groups Using This Malware

• Lazarus Group