Gremlin stealer has evolved from a basic credential harvester into a sophisticated, modular infostealer capable of active financial fraud and live session hijacking. Recent variants employ advanced anti-analysis techniques, including Themida packing, .NET resource section payload hiding with XOR encryption, and extensive code obfuscation, significantly complicating static detection efforts.
Gremlin Stealer
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Gremlin Stealer's Evolved Tactics: Hiding in Plain Sight With Resource Files