PHANTOMPULSE: anatomy of a hijackable blockchain-C2 RAT
Elastic Security Labs's prior coverage of REF6598 documented an intrusion set whose Windows toolchain landed via Obsidian plugin abuse, escalated via an in-memory PE loader (PHANTOMPULL), and finished with a RAT (PHANTOMPULSE). That post focused on delivery. This post analyzes the final stage: PHANTOMPULSE, an implant that ships three process-injection techniques, resolves its C2 through Ethereum/Base/Optimism transaction inputs, and bypasses UAC via the public schuac technique. The analysis…
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