Malware: Rifdoor

Description

[Rifdoor](https://attack.mitre.org/software/S0433) is a remote access trojan (RAT) that shares numerous code similarities with [HotCroissant](https://attack.mitre.org/software/S0431).(Citation: Carbon Black HotCroissant April 2020)

External References

• mitre-attack
• Carbon Black HotCroissant April 2020

Techniques Used by This Malware

• T1016 — System Network Configuration Discovery
• T1027.001 — Binary Padding
• T1027.013 — Encrypted/Encoded File
• T1033 — System Owner/User Discovery
• T1082 — System Information Discovery
• T1204.002 — Malicious File
• T1547.001 — Registry Run Keys / Startup Folder
• T1566.001 — Spearphishing Attachment
• T1573.001 — Symmetric Cryptography

APT Groups Using This Malware

• Andariel