Overview

overview

10

Static

static

3

2024-11-16...uk.exe

windows7-x64

10

2024-11-16...uk.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2024 11:43

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General

  • Target

    2024-11-16_8d24a655a027b37ed44dfabc1868cf03_ryuk.exe

  • Size

    3.6MB

  • MD5

    8d24a655a027b37ed44dfabc1868cf03

  • SHA1

    4b0b5a25f263600a48629eb1645580e9a2779237

  • SHA256

    d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2

  • SHA512

    8f7ff64ffbdb68f5e432edb037e491f25bccc5847dae0b7b15b50a568395c0e34a0e8edb24d5672f43dc8cc939b2ce30b0b75f8b48acbcc17ea8b685c3527ecd

  • SSDEEP

    24576:wiSVYduVRYxf0fXR8y5MVQ29wX8P+NtJeSMTxWh4/4SCHikrdAGeov6Sbjf/p3QQ:0QusxfsuzF9wXAuiXgXSi1BbVHp

Score
10/10
meduzacollectiondiscoveryspywarestealer

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Seo

  • 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++.

    stealermeduza
  • Meduza Stealer payload 9 IoCs
  • Meduza family
    meduza
  • 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.

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

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

    discovery
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-16_8d24a655a027b37ed44dfabc1868cf03_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-16_8d24a655a027b37ed44dfabc1868cf03_ryuk.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\2024-11-16_8d24a655a027b37ed44dfabc1868cf03_ryuk.exe
      C:\Users\Admin\AppData\Local\Temp\2024-11-16_8d24a655a027b37ed44dfabc1868cf03_ryuk.exe
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2212-0-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-3-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-8-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-10-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-5-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-6-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-4-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-11-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-2-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-1-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-7-0x000007FFFFFDC000-0x000007FFFFFDD000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2212-27-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2212-28-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

    Download