General

  • Target

    Solara.exe

  • Size

    659.5MB

  • Sample

    241215-b2ybvszqft

  • MD5

    f2530d5dd1c7badb9bc556c4c40a9b15

  • SHA1

    d7f0bb90c6878e815bcec0b6e2dcfa0f20df75d4

  • SHA256

    75094ee4d42fc8150f0426b762c5a5c7effad945a753e369e1d611e0d3081074

  • SHA512

    0865ca79c960bbdba41280e6960e4293ae2ca0ac55bd31de9d65a8ef8bfbc813f2d867d91546fb99ce7d4d3dbff5f816bbcc0ff8700ed12422fdeafc6b3409f0

  • SSDEEP

    98304:d57plQ1rRPyQRUbhFVSDoWGbqNv2OjzfIlgrSd1D:DplMRPyQRUbhFwDp2+ZfpSd1

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Santa

  • extensions

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

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      Solara.exe

    • Size

      659.5MB

    • MD5

      f2530d5dd1c7badb9bc556c4c40a9b15

    • SHA1

      d7f0bb90c6878e815bcec0b6e2dcfa0f20df75d4

    • SHA256

      75094ee4d42fc8150f0426b762c5a5c7effad945a753e369e1d611e0d3081074

    • SHA512

      0865ca79c960bbdba41280e6960e4293ae2ca0ac55bd31de9d65a8ef8bfbc813f2d867d91546fb99ce7d4d3dbff5f816bbcc0ff8700ed12422fdeafc6b3409f0

    • SSDEEP

      98304:d57plQ1rRPyQRUbhFVSDoWGbqNv2OjzfIlgrSd1D:DplMRPyQRUbhFwDp2+ZfpSd1

    • Meduza

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

    • Meduza Stealer payload

    • Meduza family

    • Executes dropped EXE

    • 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