Resubmissions

19-12-2024 20:42

241219-zg22bayqfw 10

19-12-2024 20:37

241219-zejrysyphx 10

General

  • Target

    ruppert.exe

  • Size

    2.6MB

  • Sample

    241219-zejrysyphx

  • MD5

    c3242cab034e773dad42d6fbff0b4ecf

  • SHA1

    c4b7daa973a191f9dcd6e6f637602b5683899571

  • SHA256

    fbe49c90e24fb5b6be83157db5a5415411b410c6b13fdb9ef12740a157f60481

  • SHA512

    e74a8e474f4385531387e0f51cff631a8e7c0eacb5d23021f0ac4701f356f869889472814cc5856aef776fefa8703a94578af4feec8e037d89cbe95a409027c3

  • SSDEEP

    24576:V9L8hJZ4uB+Ch0lhSMXl84BqdrZdJAxl21KPETU6D5Q:PL8hD4au/qdrZdyw1KP91

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Work

  • extensions

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

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    false

Targets

    • Target

      ruppert.exe

    • Size

      2.6MB

    • MD5

      c3242cab034e773dad42d6fbff0b4ecf

    • SHA1

      c4b7daa973a191f9dcd6e6f637602b5683899571

    • SHA256

      fbe49c90e24fb5b6be83157db5a5415411b410c6b13fdb9ef12740a157f60481

    • SHA512

      e74a8e474f4385531387e0f51cff631a8e7c0eacb5d23021f0ac4701f356f869889472814cc5856aef776fefa8703a94578af4feec8e037d89cbe95a409027c3

    • SSDEEP

      24576:V9L8hJZ4uB+Ch0lhSMXl84BqdrZdJAxl21KPETU6D5Q:PL8hD4au/qdrZdyw1KP91

    • Meduza

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

    • Meduza Stealer payload

    • Meduza family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

MITRE ATT&CK Enterprise v15

Tasks