Google Threat Intelligence Group identified a PRC-nexus espionage campaign by UNC6508 targeting North American research and defense entities. The actors compromised REDCap servers to deploy INFINITERED, a custom malware that harvests credentials and intercepts software upgrades for persistence. Using stolen credentials, the attackers pivoted to administrative accounts and abused email content compliance rules to covertly exfiltrate sensitive intelligence.
INFINITERED
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Public and Private Medical Community Targeted by China-Nexus Threat Actor Pursuing Artificial Intelligence, Cyber, Medical, and National Defense Research