General

  • Target

    JJSploit_8.13.9.exe

  • Size

    98KB

  • Sample

    241216-l6vfwawjgz

  • MD5

    fe9d7b49dab665c66f2462ac58913202

  • SHA1

    3fa3a12f014e2ca04972c6ea2cfb439662eef06f

  • SHA256

    b5860aa704760ecaa8cb40c378c35dbd0c1d8b29d4d6b5eb9b97fad1dfff27b5

  • SHA512

    bf6fe93ffdfcae97b480c975c0477f58157ac0551dd0c2db53f5452fbb5be23316bf0498350359447c13d9bcedfbaf44722af6edb6f8c4bad06780b2da956d9a

  • SSDEEP

    3072:wVtPS5z1wveHYI9zcRgPS5z1wveHYI9SG6mz:wVA6ZICR36ZIx

Malware Config

Extracted

Family

meduza

C2

147.45.44.228

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    424

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      JJSploit_8.13.9.exe

    • Size

      98KB

    • MD5

      fe9d7b49dab665c66f2462ac58913202

    • SHA1

      3fa3a12f014e2ca04972c6ea2cfb439662eef06f

    • SHA256

      b5860aa704760ecaa8cb40c378c35dbd0c1d8b29d4d6b5eb9b97fad1dfff27b5

    • SHA512

      bf6fe93ffdfcae97b480c975c0477f58157ac0551dd0c2db53f5452fbb5be23316bf0498350359447c13d9bcedfbaf44722af6edb6f8c4bad06780b2da956d9a

    • SSDEEP

      3072:wVtPS5z1wveHYI9zcRgPS5z1wveHYI9SG6mz:wVA6ZICR36ZIx

    • Meduza

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

    • Meduza Stealer payload

    • Meduza family

    • Downloads MZ/PE file

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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