Analysis

  • max time kernel
    147s
  • max time network
    155s
  • 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, 13:06

General

  • Target

    bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe

  • Size

    253KB

  • MD5

    34c857dbfb1d5b7e53c67979560a10ad

  • SHA1

    7cbb6cb95f3dce4a0da66ea4e4eadfba74031435

  • SHA256

    bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34

  • SHA512

    323f2feda71928e600a6cf53dd5c446ce7ad1c661a353ff7f02f9fdca24a35c19d18f9cc34325197947abca984e958d115cbf71b3c4d7e9f668834f46e7009d6

  • SSDEEP

    3072:RSd6WKzEFwzwoCaYFhn3x2uCGDsZcjua1SvenwVveM2fPZfPLsO2I:IdUWopCauFCIsguknW8hl

Malware Config

Extracted

Family

vidar

Version

6.4

Botnet

181eb512368c942704e3ada53738a1d7

C2

https://t.me/secgoxrp

https://steamcommunity.com/profiles/76561199568528949

Attributes
  • profile_id_v2

    181eb512368c942704e3ada53738a1d7

  • 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.

  • 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\bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe
    "C:\Users\Admin\AppData\Local\Temp\bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1584
      2⤵
      • Program crash
      PID:2148
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4028 -ip 4028
    1⤵
      PID:3220

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4028-1-0x00000000009A0000-0x0000000000AA0000-memory.dmp

            Filesize

            1024KB

          • memory/4028-2-0x0000000000970000-0x0000000000996000-memory.dmp

            Filesize

            152KB

          • memory/4028-3-0x0000000000400000-0x00000000007C8000-memory.dmp

            Filesize

            3.8MB

          • memory/4028-17-0x0000000000400000-0x00000000007C8000-memory.dmp

            Filesize

            3.8MB

          • memory/4028-19-0x0000000000970000-0x0000000000996000-memory.dmp

            Filesize

            152KB