Analysis

  • max time kernel
    122s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 13:27

General

  • Target

    eb234ba5cceaf5c22e7d59c0d5d6cda995da1129188f47a1c44523ab94f3cb58.exe

  • Size

    334KB

  • MD5

    b90fc46ee52b60b44e0b552a310f5818

  • SHA1

    a75f11b9998886974f84822d78c6e35dbe5dc1d3

  • SHA256

    eb234ba5cceaf5c22e7d59c0d5d6cda995da1129188f47a1c44523ab94f3cb58

  • SHA512

    705c5dd2d8f0da0c0344d3b3c9df0096b333bd2b471cba5f30263bde77bcd2e8adc14049b54756dce6df5271c2ab4e5dcf889eb12689774e723d69bdf40d8c10

  • SSDEEP

    3072:IzMuGzE5XDNJmvXE6m+VUPIiXUJXKu14umGZYnqlYbUecdDMkmz93iKojUwrCTz6:IzMumMfUtcuCjQMkG98bmm2xTF2F

Malware Config

Extracted

Family

vidar

Version

8.6

Botnet

22d12fb91f01647fe2107fec81f0cc22

C2

https://steamcommunity.com/profiles/76561199658817715

https://t.me/sa9ok

Attributes
  • profile_id_v2

    22d12fb91f01647fe2107fec81f0cc22

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Signatures

  • Detect Vidar Stealer 4 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb234ba5cceaf5c22e7d59c0d5d6cda995da1129188f47a1c44523ab94f3cb58.exe
    "C:\Users\Admin\AppData\Local\Temp\eb234ba5cceaf5c22e7d59c0d5d6cda995da1129188f47a1c44523ab94f3cb58.exe"
    1⤵
    • Modifies system certificate store
    PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar70E3.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2352-1-0x0000000000B90000-0x0000000000C90000-memory.dmp

    Filesize

    1024KB

  • memory/2352-2-0x00000000002D0000-0x0000000000301000-memory.dmp

    Filesize

    196KB

  • memory/2352-3-0x0000000000400000-0x0000000000AFD000-memory.dmp

    Filesize

    7.0MB

  • memory/2352-42-0x0000000000400000-0x0000000000AFD000-memory.dmp

    Filesize

    7.0MB

  • memory/2352-43-0x0000000000B90000-0x0000000000C90000-memory.dmp

    Filesize

    1024KB

  • memory/2352-44-0x00000000002D0000-0x0000000000301000-memory.dmp

    Filesize

    196KB