Analysis

  • max time kernel
    141s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 14:44

General

  • Target

    dfca2ca74b26746929f9dea15c0249e0_NEIKI.exe

  • Size

    462KB

  • MD5

    dfca2ca74b26746929f9dea15c0249e0

  • SHA1

    6c69c9a603d277af11a4793727d737c8d7f8de1c

  • SHA256

    221a2cbab69a4550a773d07615d6c6c264035fd0d22a2b706fd771410933d98f

  • SHA512

    973115e98606442301472d0b991f7b8b9404e651b3e76cdb3aa211510c23682ff652a81596c52ec761ab7c7155f47d717e0b211a8e27da05fcc98f7892c92e84

  • SSDEEP

    12288:Edy0t/5TvlqVMVfALllCMcr91sAEF8UIa7p21+RdJy:Y/5jly7CD91mFeQYQRP

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfca2ca74b26746929f9dea15c0249e0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\dfca2ca74b26746929f9dea15c0249e0_NEIKI.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3048
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2588
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1344 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4496

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2588-10-0x0000000006330000-0x000000000636C000-memory.dmp

        Filesize

        240KB

      • memory/2588-17-0x00000000085B0000-0x0000000008772000-memory.dmp

        Filesize

        1.8MB

      • memory/2588-2-0x000000007417E000-0x000000007417F000-memory.dmp

        Filesize

        4KB

      • memory/2588-3-0x0000000005830000-0x0000000005DD4000-memory.dmp

        Filesize

        5.6MB

      • memory/2588-4-0x0000000005280000-0x0000000005312000-memory.dmp

        Filesize

        584KB

      • memory/2588-5-0x0000000074170000-0x0000000074920000-memory.dmp

        Filesize

        7.7MB

      • memory/2588-6-0x0000000005420000-0x000000000542A000-memory.dmp

        Filesize

        40KB

      • memory/2588-8-0x0000000006400000-0x000000000650A000-memory.dmp

        Filesize

        1.0MB

      • memory/2588-20-0x0000000074170000-0x0000000074920000-memory.dmp

        Filesize

        7.7MB

      • memory/2588-1-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

      • memory/2588-7-0x00000000068C0000-0x0000000006ED8000-memory.dmp

        Filesize

        6.1MB

      • memory/2588-11-0x0000000006370000-0x00000000063BC000-memory.dmp

        Filesize

        304KB

      • memory/2588-12-0x000000007417E000-0x000000007417F000-memory.dmp

        Filesize

        4KB

      • memory/2588-13-0x0000000074170000-0x0000000074920000-memory.dmp

        Filesize

        7.7MB

      • memory/2588-14-0x0000000006610000-0x0000000006676000-memory.dmp

        Filesize

        408KB

      • memory/2588-15-0x0000000006F60000-0x0000000006FD6000-memory.dmp

        Filesize

        472KB

      • memory/2588-16-0x0000000006F10000-0x0000000006F2E000-memory.dmp

        Filesize

        120KB

      • memory/2588-9-0x0000000006120000-0x0000000006132000-memory.dmp

        Filesize

        72KB

      • memory/2588-18-0x0000000008CB0000-0x00000000091DC000-memory.dmp

        Filesize

        5.2MB

      • memory/3108-0-0x0000000000724000-0x0000000000725000-memory.dmp

        Filesize

        4KB