General

  • Target

    5a9437344ef2448175995360fbb9f7d7baefc26dc28bdc4b4a01df7187170fc5.exe

  • Size

    2.6MB

  • Sample

    241011-bxh2dayarc

  • MD5

    ae2414d162454346d9a520ea3835e94c

  • SHA1

    00e18ceba9a29bf1faaffa45007504af1d9f8825

  • SHA256

    5a9437344ef2448175995360fbb9f7d7baefc26dc28bdc4b4a01df7187170fc5

  • SHA512

    a6e67234476def220ca5431f974b454aeee4dda9f7e1d6f949c19457c5ab843cc7ae845bf16530870a40574c57d4c519972b094ba40ec0f8055d7bcb493a9beb

  • SSDEEP

    49152:JZPf0tL9d77T+WScpPNBqB0+imjS9fQzQ7D0LSrydeJgUgLw+Q:yVScpPN3AfaIL+

Malware Config

Extracted

Family

meduza

C2

79.137.202.152

Attributes
  • anti_dbg

    true

  • anti_vm

    false

  • build_name

    OurOld2

  • extensions

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

  • grabber_max_size

    1.048576e+06

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      5a9437344ef2448175995360fbb9f7d7baefc26dc28bdc4b4a01df7187170fc5.exe

    • Size

      2.6MB

    • MD5

      ae2414d162454346d9a520ea3835e94c

    • SHA1

      00e18ceba9a29bf1faaffa45007504af1d9f8825

    • SHA256

      5a9437344ef2448175995360fbb9f7d7baefc26dc28bdc4b4a01df7187170fc5

    • SHA512

      a6e67234476def220ca5431f974b454aeee4dda9f7e1d6f949c19457c5ab843cc7ae845bf16530870a40574c57d4c519972b094ba40ec0f8055d7bcb493a9beb

    • SSDEEP

      49152:JZPf0tL9d77T+WScpPNBqB0+imjS9fQzQ7D0LSrydeJgUgLw+Q:yVScpPN3AfaIL+

    • 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