Analysis

  • max time kernel
    136s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 10:40

General

  • Target
    692d875e313505a440a26cddc5ea4ee0_NEIKI.exe
  • Size 301KB
  • Sample240508-mqldpsah43
  • SHA256 b13bca5b9aac295b7ba304e31285911c16604b5734cbe0a144403310009c60e3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

rc4.plain

Extracted

Family
  • vidar

Version
  • 9.4

Botnet
  • 6ff2160244af125995321f1469a43c0d

C2
  • https://steamcommunity.com/profiles/76561199680449169

  • https://t.me/r1g1o

Attributes
  • profile_id_v2

    6ff2160244af125995321f1469a43c0d

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 OPR/101.0.0.0

Signatures

  • Detect Vidar Stealer 4 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\692d875e313505a440a26cddc5ea4ee0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\692d875e313505a440a26cddc5ea4ee0_NEIKI.exe"
    1⤵
      PID:4520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 2088
        2⤵
        • Program crash
        PID:4324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4520 -ip 4520
      1⤵
        PID:1776

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/4520-1-0x0000000001D80000-0x0000000001E80000-memory.dmp

            memory/4520-3-0x0000000000400000-0x0000000000646000-memory.dmp

            memory/4520-2-0x0000000001CA0000-0x0000000001CD3000-memory.dmp

            memory/4520-8-0x0000000000400000-0x0000000000646000-memory.dmp

            memory/4520-7-0x0000000000400000-0x0000000001A15000-memory.dmp