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Threat Actor Profile

UNC6691

No known aliases in database
▲ High Threat
Coruna/CryptoWaters Financial Campaigns
Origin China
Motivation Financial gain, specifically the theft of cryptocurrency wallets (e.g., MetaMask, Phantom)

Target Sectors

iPhone users (iOS 13.0 to 17.2.1) Cryptocurrency wallet holders Users of financial and cryptocurrency exchange services

Known TTPs

Deployment of the Coruna exploit kit (23 exploits across 5 chains)
Use of fake Chinese finance and cryptocurrency-themed websites
Hidden frames for silent exploit delivery
Device fingerprinting to match exploit chains to specific iOS versions
WebKit remote code execution (e.g., CVE-2024-23222)
Kernel privilege escalation (e.g., CVE-2023-41974)
Deployment of PLASMAGRID stager
Injection into the iOS powerd daemon running as root

External Resources

CISA Advisories ↗

Related Intelligence

Hacking the mainframe…

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