Analysis

  • max time kernel
    119s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2024, 11:28

General

  • Target

    f78ea486369251e0879a5189503f607ba3168081171f6f7ee848b38009a24439.exe

  • Size

    279KB

  • MD5

    c7e2c72570f4562314da90e3587eb63d

  • SHA1

    9efe56360c46242b4aea5c13c0e918d869cc2f57

  • SHA256

    f78ea486369251e0879a5189503f607ba3168081171f6f7ee848b38009a24439

  • SHA512

    2525fb55e0a4c6f7c80dea0f483c0b872fef461b03a89623ce07c39acf59a4ab8bcc9cc5baa7b07554b273f4f63a26be8b6430b2a371507e5deb608646daf03b

  • SSDEEP

    6144:jF7cWN69/2MFlkZ6uEkxtJDVOKk2uA59bg5FWaIe:J4WN69/NFeZXZ5ykg

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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f78ea486369251e0879a5189503f607ba3168081171f6f7ee848b38009a24439.exe
    "C:\Users\Admin\AppData\Local\Temp\f78ea486369251e0879a5189503f607ba3168081171f6f7ee848b38009a24439.exe"
    1⤵
    • Modifies system certificate store
    PID:2680

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          f6e12f1d17fb3f0535e0a306f9649eea

          SHA1

          c7f71749c609187bb01c453d76ff4e84cd73991f

          SHA256

          156ef7f20ddf0225a5032336415622126b78946487354cc5bc9fbae65ae3fd41

          SHA512

          a9b34c773ba81f0ceb22a45771aad3984c5ec871b5be57d0ade20b76aededd19b8204957f3b272d61b0454905d926d8c63facbc61930fa30c4c92720fe4bba21

        • C:\Users\Admin\AppData\Local\Temp\Tar21A.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • memory/2680-1-0x0000000000800000-0x0000000000900000-memory.dmp

          Filesize

          1024KB

        • memory/2680-3-0x0000000000400000-0x0000000000644000-memory.dmp

          Filesize

          2.3MB

        • memory/2680-2-0x0000000000230000-0x0000000000261000-memory.dmp

          Filesize

          196KB

        • memory/2680-131-0x0000000000400000-0x0000000000644000-memory.dmp

          Filesize

          2.3MB

        • memory/2680-132-0x0000000000400000-0x0000000000644000-memory.dmp

          Filesize

          2.3MB

        • memory/2680-133-0x0000000000800000-0x0000000000900000-memory.dmp

          Filesize

          1024KB