General

  • Target

    8d6ee227c57e825bc978db47c7587d46e7df06e3656d493486ee26b1426c98a6.exe

  • Size

    2.6MB

  • Sample

    241013-byckzswgrn

  • MD5

    0c01cfc0685211b3c655c7a9526f1849

  • SHA1

    864d23804b6e3c98efd1b56863a484b505ddf40b

  • SHA256

    8d6ee227c57e825bc978db47c7587d46e7df06e3656d493486ee26b1426c98a6

  • SHA512

    6024a41f371d77a82608c0e8ff314853404a50decb77838ace61c43a72ef954f4a227849b85e2aa3ef0749120e8361f13145006652596fb22b2f972bf7585719

  • SSDEEP

    49152:EZPf0tL9d77T+WScpPNBqB0+i8jS9fQzm/kv49hISc1HeW6YS3jLqFtJc:TVScpPN3D/8Sc1HeW6YSad

Malware Config

Extracted

Family

meduza

C2

79.137.202.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Legenda

  • extensions

    .txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite

  • grabber_max_size

    1.048576e+06

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      8d6ee227c57e825bc978db47c7587d46e7df06e3656d493486ee26b1426c98a6.exe

    • Size

      2.6MB

    • MD5

      0c01cfc0685211b3c655c7a9526f1849

    • SHA1

      864d23804b6e3c98efd1b56863a484b505ddf40b

    • SHA256

      8d6ee227c57e825bc978db47c7587d46e7df06e3656d493486ee26b1426c98a6

    • SHA512

      6024a41f371d77a82608c0e8ff314853404a50decb77838ace61c43a72ef954f4a227849b85e2aa3ef0749120e8361f13145006652596fb22b2f972bf7585719

    • SSDEEP

      49152:EZPf0tL9d77T+WScpPNBqB0+i8jS9fQzm/kv49hISc1HeW6YS3jLqFtJc:TVScpPN3D/8Sc1HeW6YSad

    • 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