Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 3 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.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6aff6b910d2970d554e4b45f92bc54619f70f97455c97600bc898ff5d4a6a24f.exe
    "C:\Users\Admin\AppData\Local\Temp\6aff6b910d2970d554e4b45f92bc54619f70f97455c97600bc898ff5d4a6a24f.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 2032
      2⤵
      • Program crash
      PID:3616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1764 -ip 1764
    1⤵
      PID:2560

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1764-1-0x0000000000A70000-0x0000000000B70000-memory.dmp

            Filesize

            1024KB

          • memory/1764-2-0x0000000002510000-0x0000000002536000-memory.dmp

            Filesize

            152KB

          • memory/1764-3-0x0000000000400000-0x00000000007CD000-memory.dmp

            Filesize

            3.8MB

          • memory/1764-17-0x0000000000400000-0x00000000007CD000-memory.dmp

            Filesize

            3.8MB