Resubmissions

20-03-2024 23:00

240320-2y4btadd85 10

15-03-2024 20:34

240315-zcmqtscf84 10

Analysis

  • max time kernel
    574s
  • max time network
    580s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2024 23:00

General

  • Target

    02903faf446ed43d79a8509e7743b41eab9605cfb48261bb2105176c3d4a877b.exe

  • Size

    455KB

  • MD5

    ca4016d215c65d3c44fffa0c5ff31cbc

  • SHA1

    38df050b14a8566e4a57706e91884fa7826779e7

  • SHA256

    02903faf446ed43d79a8509e7743b41eab9605cfb48261bb2105176c3d4a877b

  • SHA512

    cf16707bc4f35f1ebe33691c20f116181f4714ed6417ead9b88f656e4fa1e848dc042e02a6b4a5c280b8bba516b3253a5cfd4a557c62ab14ec5d47b107f1ad52

  • SSDEEP

    12288:/GUT7l7g57eLmTgcH0GIsbU7i9f/jyarsT:/GUT7l7wamQGk7i9f/3rw

Score
10/10

Malware Config

Extracted

Family

vidar

Version

2.5

Botnet

408

C2

https://t.me/noktasina

https://steamcommunity.com/profiles/76561199478503353

http://95.217.152.87:80

Attributes
  • profile_id

    408

  • user_agent

    Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02903faf446ed43d79a8509e7743b41eab9605cfb48261bb2105176c3d4a877b.exe
    "C:\Users\Admin\AppData\Local\Temp\02903faf446ed43d79a8509e7743b41eab9605cfb48261bb2105176c3d4a877b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4812

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4304-1-0x00000000000A0000-0x00000000001A0000-memory.dmp

      Filesize

      1024KB

    • memory/4812-2-0x0000000000400000-0x0000000000472000-memory.dmp

      Filesize

      456KB

    • memory/4812-8-0x0000000000400000-0x0000000000472000-memory.dmp

      Filesize

      456KB