General

  • Target

    2024-10-21_31177b1b53fde581447db278d5e69537_cobalt-strike_ryuk

  • Size

    3.2MB

  • Sample

    241021-lkyw6szhlr

  • MD5

    31177b1b53fde581447db278d5e69537

  • SHA1

    896281895d879065b445fa88dfad64db8fcd4e86

  • SHA256

    1fa2b551d844390db528ecc8cb49a4db2e9195618c7b588663c3e4633dd7fb55

  • SHA512

    f424c25e4e699f3a82601181281de77e054e0a031875283ae0c307e9426afbc6d37b960256cbce49966da7bfb6d0fbda138d6b2a222adad080c99140c4b38113

  • SSDEEP

    49152:E5k1YCdptya507NUUWn043oHS3fTGYwVq1/xT3DDbwwTU+eDaB0zj0yjoB2:6NhSqYw8O2B2Yyjl

Malware Config

Targets

    • Target

      2024-10-21_31177b1b53fde581447db278d5e69537_cobalt-strike_ryuk

    • Size

      3.2MB

    • MD5

      31177b1b53fde581447db278d5e69537

    • SHA1

      896281895d879065b445fa88dfad64db8fcd4e86

    • SHA256

      1fa2b551d844390db528ecc8cb49a4db2e9195618c7b588663c3e4633dd7fb55

    • SHA512

      f424c25e4e699f3a82601181281de77e054e0a031875283ae0c307e9426afbc6d37b960256cbce49966da7bfb6d0fbda138d6b2a222adad080c99140c4b38113

    • SSDEEP

      49152:E5k1YCdptya507NUUWn043oHS3fTGYwVq1/xT3DDbwwTU+eDaB0zj0yjoB2:6NhSqYw8O2B2Yyjl

    • 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