TLDR Tech / InfoSec
UNC1069 Targets Cryptocurrency Sector with New Tooling and AI-Enabled Social Engineering
Mandiant attributed an intrusion against a FinTech entity to UNC1069, a DPRK-nexus financially motivated threat actor that leveraged a compromised Telegram account, a spoofed Zoom meeting with a reported deepfake video, and a ClickFix attack to deploy seven malware families on a macOS device — including new tools SILENCELIFT, DEEPBREATH, and CHROMEPUSH. The attack chain progressed from the WAVESHAPER backdoor through the HYPERCALL downloader to deploy HIDDENCALL for hands-on keyboard access, while DEEPBREATH bypassed macOS TCC protections to steal Keychain credentials, browser data, and Telegram sessions, and CHROMEPUSH installed a malicious Chrome extension for keylogging and cookie theft. The investigation highlights UNC1069's expanding use of GenAI tools like Gemini and GPT-4o for social engineering, alongside a significant tooling refresh targeting cryptocurrency startups, software developers, and venture capital firms.
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