Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2024, 13:05

General

  • Target

    6aff6b910d2970d554e4b45f92bc54619f70f97455c97600bc898ff5d4a6a24f.exe

  • Size

    271KB

  • MD5

    4bb20ea325849c0aeca1db328d599f12

  • SHA1

    1713d9411cac432d72dd8f4725291ec8a0fe2cda

  • SHA256

    6aff6b910d2970d554e4b45f92bc54619f70f97455c97600bc898ff5d4a6a24f

  • SHA512

    97030ab98719810caaf2aa3a01d2f07cfdfe77b24ecc9e7504c94369978ef202d33afcd829e1cae9b1e8b88d6b2641a12235c481bb9208d0be6b2b7efd5a156e

  • SSDEEP

    3072:O3UalltAlB/S3PbzkkTpFR14FJGmvZyFNd5F73CiiV4AouXKbQWOz1:uU8tAlB63/kk0FJ7vZoF73fH+xt

Malware Config

Extracted

Family

vidar

Version

6.4

Botnet

d86c4f40f00f981f1ba8ba07d4c6a092

C2

https://t.me/secgoxrp

https://steamcommunity.com/profiles/76561199568528949

Attributes
  • profile_id_v2

    d86c4f40f00f981f1ba8ba07d4c6a092

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:110.0) Gecko/20100101 Firefox/121.0

Signatures

  • Detect Vidar Stealer 4 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6aff6b910d2970d554e4b45f92bc54619f70f97455c97600bc898ff5d4a6a24f.exe
    "C:\Users\Admin\AppData\Local\Temp\6aff6b910d2970d554e4b45f92bc54619f70f97455c97600bc898ff5d4a6a24f.exe"
    1⤵
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1912

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\Tar14DF.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • memory/1912-1-0x0000000000940000-0x0000000000A40000-memory.dmp

          Filesize

          1024KB

        • memory/1912-3-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/1912-2-0x0000000000220000-0x0000000000246000-memory.dmp

          Filesize

          152KB

        • memory/1912-58-0x0000000000940000-0x0000000000A40000-memory.dmp

          Filesize

          1024KB

        • memory/1912-57-0x0000000000220000-0x0000000000246000-memory.dmp

          Filesize

          152KB

        • memory/1912-56-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB