OTX Threat: Unpacking "Cruciferra": An Analysis of a Sophisticated Crypter Service

Cruciferra is a sophisticated crypter service utilized by multiple unrelated cybercriminal threat clusters to deliver remote access trojans and infostealers. Written in Mono, it employs extensive defense-evasion capabilities including indirect system calls, API unhooking, BYOVD-based EDR tampering, privilege escalation, and customized Process Ghosting for payload execution. The service features ov Sectors: Finance, Healthcare, Government