General

  • Target

    b446363802decb136351f6d7cbe7f74288c6b27d3ce6df1195d7bb455a1dc166N

  • Size

    1.5MB

  • Sample

    241009-sw3stssdmf

  • MD5

    bfa4c290eec9bbef7a87fc4f9ef3bb80

  • SHA1

    c6c3e0baa1927aec0880af15533a796c780b480a

  • SHA256

    b446363802decb136351f6d7cbe7f74288c6b27d3ce6df1195d7bb455a1dc166

  • SHA512

    f7f9065b71c61b51d0597af4a5a0b2b18c2461f7f7cb1e317d89eb718ba5a9f59dd10dc7cba3d93a99ad8ed121bea451728653f0ff1d6d3e2c9a7d8eb42a6e25

  • SSDEEP

    49152:DMakpA5kKiJk8sxVJVJGhOXlZKPrpDtobev:BxxJAvDt7

Malware Config

Extracted

Family

meduza

C2

79.137.202.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Kitten

  • extensions

    .txt;.doc;.docx;.pdf;.xls;.xlsx

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    false

Targets

    • Target

      b446363802decb136351f6d7cbe7f74288c6b27d3ce6df1195d7bb455a1dc166N

    • Size

      1.5MB

    • MD5

      bfa4c290eec9bbef7a87fc4f9ef3bb80

    • SHA1

      c6c3e0baa1927aec0880af15533a796c780b480a

    • SHA256

      b446363802decb136351f6d7cbe7f74288c6b27d3ce6df1195d7bb455a1dc166

    • SHA512

      f7f9065b71c61b51d0597af4a5a0b2b18c2461f7f7cb1e317d89eb718ba5a9f59dd10dc7cba3d93a99ad8ed121bea451728653f0ff1d6d3e2c9a7d8eb42a6e25

    • SSDEEP

      49152:DMakpA5kKiJk8sxVJVJGhOXlZKPrpDtobev:BxxJAvDt7

    • Meduza

      Meduza is a crypto wallet and info stealer written in C++.

    • Meduza Stealer payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks