Analysis

  • max time kernel
    146s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 17:19

General

  • Target

    tab.dll

  • Size

    1.6MB

  • MD5

    4f4a164b5f9ef20be601531a727179a2

  • SHA1

    1601622dc7caef28ce413e1d73b4d4596aabfc50

  • SHA256

    0f23855e56eb6ec760717be43280eeeeaec1aeef939f9ae6a41daf1b8e3bd306

  • SHA512

    de09d9f0048a19c7efa7ffae01f58c41e619e09e6ec56e4b818b58846672a0772c58913ba5ad4c86b746d91399894a21bf51225c1737a0652b1c85ffa3307030

  • SSDEEP

    24576:87u7nB/DBD9accSqVO9y/QaD74F3Zux5UDJpbD52hCvrHbvLz:8y/DBD9MVO9yos0F345UTbDukHvL

Malware Config

Extracted

Family

latrodectus

C2

https://rolefenik.com/test/

https://ergiholim.com/test/

Signatures

  • Brute Ratel C4

    A customized command and control framework for red teaming and adversary simulation.

  • Bruteratel family
  • Detect BruteRatel badger 1 IoCs
  • Detects Latrodectus 3 IoCs

    Detects Latrodectus v1.4.

  • Latrodectus family
  • Latrodectus loader

    Latrodectus is a loader written in C++.

  • Blocklisted process makes network request 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    PID:3520
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\tab.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4036

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3520-25-0x0000000002030000-0x0000000002045000-memory.dmp

    Filesize

    84KB

  • memory/3520-26-0x0000000002030000-0x0000000002045000-memory.dmp

    Filesize

    84KB

  • memory/4036-0-0x000002493AB80000-0x000002493ABBE000-memory.dmp

    Filesize

    248KB

  • memory/4036-1-0x000002493C490000-0x000002493C4DC000-memory.dmp

    Filesize

    304KB

  • memory/4036-10-0x000002493C490000-0x000002493C4DC000-memory.dmp

    Filesize

    304KB

  • memory/4036-20-0x00007FF4C8980000-0x00007FF4C8995000-memory.dmp

    Filesize

    84KB

  • memory/4036-22-0x00007FF4C8960000-0x00007FF4C8961000-memory.dmp

    Filesize

    4KB

  • memory/4036-24-0x00007FF4C8940000-0x00007FF4C8941000-memory.dmp

    Filesize

    4KB

  • memory/4036-23-0x00007FF4C8950000-0x00007FF4C8951000-memory.dmp

    Filesize

    4KB

  • memory/4036-21-0x00007FF4C8970000-0x00007FF4C8971000-memory.dmp

    Filesize

    4KB

  • memory/4036-19-0x00007FF4C89A0000-0x00007FF4C89A1000-memory.dmp

    Filesize

    4KB