Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 05:34

General

  • Target

    file.exe

  • Size

    217KB

  • MD5

    da1cd3fb04aa0aacd8a5fa45dff42f2f

  • SHA1

    c9e0ebc98a3a4dad4f868b4ab19935ddc00f3397

  • SHA256

    f7f8331fdca8b5295b827ff019422c7e7cb230b2a44ff55c741cbf76bc3b5921

  • SHA512

    c2d63405bc5dbda5fca1060888b279f9b53c5a313bb186513547cbe2433229c0e8172c5f045edb952882fff5089378de457b1ea42cef1ec293c2aa4eaad0db7b

  • SSDEEP

    3072:Iob4vq60E/oW+24ETyre2xRc0jqr76OlnA9DMpYU4KZe8JbJ3Yl6PR+cpY8jwGS:IoUvr0E/oywe2xrjq6O4MJ4bM5Y4+cE

Malware Config

Extracted

Family

redline

Botnet

@madboyza

C2

193.106.191.138:32796

Attributes
  • auth_value

    9bfce7bfb110f8f53d96c7a32c655358

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 372
      2⤵
      • Program crash
      PID:4624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4740 -ip 4740
    1⤵
      PID:2708

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1396-132-0x0000000000000000-mapping.dmp

    • memory/1396-133-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1396-138-0x0000000005F10000-0x0000000006528000-memory.dmp

      Filesize

      6.1MB

    • memory/1396-139-0x00000000078A0000-0x00000000079AA000-memory.dmp

      Filesize

      1.0MB

    • memory/1396-140-0x0000000005770000-0x0000000005782000-memory.dmp

      Filesize

      72KB

    • memory/1396-141-0x00000000079F0000-0x0000000007A2C000-memory.dmp

      Filesize

      240KB

    • memory/1396-142-0x0000000008950000-0x0000000008EF4000-memory.dmp

      Filesize

      5.6MB

    • memory/1396-143-0x0000000008440000-0x00000000084D2000-memory.dmp

      Filesize

      584KB

    • memory/1396-144-0x00000000084E0000-0x0000000008546000-memory.dmp

      Filesize

      408KB

    • memory/1396-145-0x0000000008550000-0x00000000085C6000-memory.dmp

      Filesize

      472KB

    • memory/1396-146-0x00000000083F0000-0x0000000008440000-memory.dmp

      Filesize

      320KB

    • memory/1396-147-0x0000000008F00000-0x00000000090C2000-memory.dmp

      Filesize

      1.8MB

    • memory/1396-148-0x0000000009600000-0x0000000009B2C000-memory.dmp

      Filesize

      5.2MB