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General

  • Target

    2024-10-03_4e6034e26e6b7a1e72000d56cfd5468d_cobalt-strike_ryuk

  • Size

    5.4MB

  • Sample

    241003-xktg8s1ejl

  • MD5

    4e6034e26e6b7a1e72000d56cfd5468d

  • SHA1

    f7d85530784c6fa1eac59e5485737f496f010db6

  • SHA256

    a3b010d7c6e18be04ab4b48fe41116dc5bb4d2d55287ff37e5ce83b3d4630a7a

  • SHA512

    66e1edea2f3b40a675f16d64e8a391cd4bb9d9412df0d94f94bbe859299f1d4572cb7e4cf5eb96cd5acd83a31bbb39715ac702b4bd4b201d9668e838bc77bb78

  • SSDEEP

    49152:b0kwIi7c4xZlm5knEtw99Kn/2vim7vgv6m+yyJ/0gbvjy7yY7BHi3u7L/gBUUWLr:HwfhY7g/rLO7yYA3awr341gJD527BWG

Malware Config

Targets

    • Target

      2024-10-03_4e6034e26e6b7a1e72000d56cfd5468d_cobalt-strike_ryuk

    • Size

      5.4MB

    • MD5

      4e6034e26e6b7a1e72000d56cfd5468d

    • SHA1

      f7d85530784c6fa1eac59e5485737f496f010db6

    • SHA256

      a3b010d7c6e18be04ab4b48fe41116dc5bb4d2d55287ff37e5ce83b3d4630a7a

    • SHA512

      66e1edea2f3b40a675f16d64e8a391cd4bb9d9412df0d94f94bbe859299f1d4572cb7e4cf5eb96cd5acd83a31bbb39715ac702b4bd4b201d9668e838bc77bb78

    • SSDEEP

      49152:b0kwIi7c4xZlm5knEtw99Kn/2vim7vgv6m+yyJ/0gbvjy7yY7BHi3u7L/gBUUWLr:HwfhY7g/rLO7yYA3awr341gJD527BWG

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks