General

  • Target

    2c63f944b2cc1290c82db0eeb88e51b0.exe

  • Size

    710KB

  • Sample

    230505-wwbk5aed3x

  • MD5

    2c63f944b2cc1290c82db0eeb88e51b0

  • SHA1

    61bf1da1e47133226659a61645c49e7d42b2527a

  • SHA256

    c83071d4e0a65018eb23e72e4bb00a4b0f8452ab9f28f5df8d05cc09e03ab65b

  • SHA512

    3a2a62db94dc0860c8f7b142bbcc5d795a585bb551bb3254f4e12cb69d0f40ed697a003ea5c6fd2d7a65e3642a0a0d850d077ed9c2e371cd8824ae2324d57db0

  • SSDEEP

    12288:/MrEey90JdOvr7/Sd/cvWeU0M7vbI4cSa41AAPtC4YIxAfC2:wyUQPqoWdj7c6P4rCAK2

Malware Config

Targets

    • Target

      2c63f944b2cc1290c82db0eeb88e51b0.exe

    • Size

      710KB

    • MD5

      2c63f944b2cc1290c82db0eeb88e51b0

    • SHA1

      61bf1da1e47133226659a61645c49e7d42b2527a

    • SHA256

      c83071d4e0a65018eb23e72e4bb00a4b0f8452ab9f28f5df8d05cc09e03ab65b

    • SHA512

      3a2a62db94dc0860c8f7b142bbcc5d795a585bb551bb3254f4e12cb69d0f40ed697a003ea5c6fd2d7a65e3642a0a0d850d077ed9c2e371cd8824ae2324d57db0

    • SSDEEP

      12288:/MrEey90JdOvr7/Sd/cvWeU0M7vbI4cSa41AAPtC4YIxAfC2:wyUQPqoWdj7c6P4rCAK2

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks