Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2024, 02:21

General

  • Target
    6534a5fc69df17cb5f4e130938348f68.exe
  • Size 453KB
  • Sample240609-ctc7dscg76
  • SHA256 6f8d63bcaff565b7d96e066b155a744c103dfa021cfd72076dd96ba82a335fea
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • vidar

Version
  • 55.7

Botnet
  • 1375

C2
  • https://t.me/deadftx

  • https://www.tiktok.com/@user6068972597711

  • http://116.202.2.1:80

Attributes
  • profile_id

    1375

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6534a5fc69df17cb5f4e130938348f68.exe
    "C:\Users\Admin\AppData\Local\Temp\6534a5fc69df17cb5f4e130938348f68.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:5076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 496
        2⤵
        • Program crash
        PID:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3708 -ip 3708
      1⤵
        PID:3472
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4456 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4540

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/3708-0-0x0000000000427000-0x0000000000428000-memory.dmp

              memory/5076-1-0x0000000001030000-0x000000000108F000-memory.dmp

              memory/5076-7-0x0000000001030000-0x000000000108F000-memory.dmp