Analysis

  • max time kernel
    88s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-11-2024 14:52

General

  • Target

    RobloxInjector.exe

  • Size

    643.6MB

  • MD5

    a726fea7cdd1d2a92cbeac73348b421e

  • SHA1

    a5f69df93108582acc64f6dd657ba8bbcf3f59a0

  • SHA256

    e64730dd7dafd54e6c2071bd4ea593183bea7f13cb9565b49868b791c0038fc1

  • SHA512

    08eea35ade0f717e8e4dd642d3d6d43ccd9961744ce88847f8f6550c95b5c3e4262cda5587041f40fcb3151acdfee21341c3de014e244c167c0167bb2dce47dd

  • SSDEEP

    196608:SQMOi4kWU+f6zuiVkwzAqdyT+Qf+RLmN45Rk:SQMOddff6PVkwttQf+RLy45R

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
  • Executes dropped EXE 1 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RobloxInjector.exe
    "C:\Users\Admin\AppData\Local\Temp\RobloxInjector.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3468
    • C:\Users\Admin\AppData\Local\Temp\80166271-f24e-4cab-b6ee-601e817bd74f\3298ae06-8e56-4c5d-851a-0c476b116381.exe
      "C:\Users\Admin\AppData\Local\Temp\80166271-f24e-4cab-b6ee-601e817bd74f\3298ae06-8e56-4c5d-851a-0c476b116381.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\80166271-f24e-4cab-b6ee-601e817bd74f\3298ae06-8e56-4c5d-851a-0c476b116381.exe

    Filesize

    3.2MB

    MD5

    814a59368670f8d35ad8eb71ab874666

    SHA1

    ca386125774e35b84c16bacfbe52919a354434ac

    SHA256

    98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d

    SHA512

    57c30c5838a59f7d82343d40cbb539a1405485f51ceaf6350c52b27b1e54d5a9c9e2b8e08a8a73644e1ddd2733135128b1339c53676ba770a3bd0d69f33c192f

  • memory/3468-3-0x00007FFD31233000-0x00007FFD31235000-memory.dmp

    Filesize

    8KB

  • memory/3468-2-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

    Filesize

    10.8MB

  • memory/3468-0-0x00007FFD31233000-0x00007FFD31235000-memory.dmp

    Filesize

    8KB

  • memory/3468-4-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

    Filesize

    10.8MB

  • memory/3468-5-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

    Filesize

    10.8MB

  • memory/3468-1-0x0000028CAFC60000-0x0000028CB0C60000-memory.dmp

    Filesize

    16.0MB

  • memory/3468-26-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

    Filesize

    10.8MB

  • memory/3468-28-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

    Filesize

    10.8MB

  • memory/4844-16-0x00007FFD52120000-0x00007FFD52329000-memory.dmp

    Filesize

    2.0MB

  • memory/4844-17-0x000001C22F230000-0x000001C22F36E000-memory.dmp

    Filesize

    1.2MB

  • memory/4844-29-0x000001C22F230000-0x000001C22F36E000-memory.dmp

    Filesize

    1.2MB

  • memory/4844-30-0x000001C22F230000-0x000001C22F36E000-memory.dmp

    Filesize

    1.2MB