Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 14:13

General

  • Target
    aec37f0045fb7091d04f8eedd38d171debaec8225d344a8050cea1c31b435e74.exe
  • Size 240KB
  • Sample240417-rjrdlabd25
  • SHA256 aec37f0045fb7091d04f8eedd38d171debaec8225d344a8050cea1c31b435e74
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

Version
  • 8

Botnet
  • b8a5ebfe4a0abceff8d2cd1a6c6c4024

C2
  • https://steamcommunity.com/profiles/76561199644883218

  • https://t.me/neoschats

Attributes
  • profile_id_v2

    b8a5ebfe4a0abceff8d2cd1a6c6c4024

  • user_agent

    Mozilla/5.0 (Linux; Android 11; M2102J20SG) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Mobile Safari/537.36 EdgA/97.0.1072.78

Signatures

  • Detect Vidar Stealer 8 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aec37f0045fb7091d04f8eedd38d171debaec8225d344a8050cea1c31b435e74.exe
    "C:\Users\Admin\AppData\Local\Temp\aec37f0045fb7091d04f8eedd38d171debaec8225d344a8050cea1c31b435e74.exe"
    1⤵
      PID:1544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 1676
        2⤵
        • Program crash
        PID:3900
    • 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=1344 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1544 -ip 1544
        1⤵
          PID:964

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/1544-1-0x0000000002310000-0x0000000002410000-memory.dmp

              memory/1544-2-0x0000000004060000-0x0000000004096000-memory.dmp

              memory/1544-3-0x0000000000400000-0x00000000022E4000-memory.dmp

              memory/1544-4-0x0000000000400000-0x00000000022E4000-memory.dmp

              memory/1544-5-0x0000000000400000-0x00000000022E4000-memory.dmp

              memory/1544-6-0x0000000000400000-0x00000000022E4000-memory.dmp

              memory/1544-7-0x0000000002310000-0x0000000002410000-memory.dmp

              memory/1544-8-0x0000000004060000-0x0000000004096000-memory.dmp

              memory/1544-10-0x0000000000400000-0x00000000022E4000-memory.dmp

              memory/1544-11-0x0000000000400000-0x00000000022E4000-memory.dmp