Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 13:00

General

  • Target

    apilibx64.exe

  • Size

    3.2MB

  • MD5

    bca7e8cada42a299c99380fd96e5104f

  • SHA1

    7d45496f1b23412425ec5c39ee5e0177a9269441

  • SHA256

    6e6656ae6250e35281bc76ad996849ad047f2013b633c00d49e2ff07e590a1c1

  • SHA512

    e62a2c0c26fecbbf550621c7410dd141a1ef549b01446a4d3d6d2f16a5e31ee696392cbb00b382a8c32358fb018fa04dc85ad78bf7e5725333dfd7e63269920f

  • SSDEEP

    24576:S/frmzI7lsX7Rh7lmXh0lhSMXlWusIIiDCVQ9owotOgbZr37SIes:KfrmzI7OXBGuDIiHitOgpLS

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

Signatures

  • Meduza

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

  • Meduza Stealer payload 3 IoCs
  • Meduza family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\apilibx64.exe
    "C:\Users\Admin\AppData\Local\Temp\apilibx64.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3792-1-0x000001FD48A80000-0x000001FD48BBE000-memory.dmp

    Filesize

    1.2MB

  • memory/3792-0-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

    Filesize

    2.0MB

  • memory/3792-10-0x000001FD48A80000-0x000001FD48BBE000-memory.dmp

    Filesize

    1.2MB

  • memory/3792-11-0x000001FD48A80000-0x000001FD48BBE000-memory.dmp

    Filesize

    1.2MB