Analysis

  • max time kernel
    31s
  • max time network
    43s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 01:49

Errors

Reason
Machine shutdown

General

  • Target
    671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe
  • Size 1.3MB
  • Sample240806-b85drazcjf
  • SHA256 671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • UltimateCrackPack

C2
  • 51.83.170.23:16128

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe
    "C:\Users\Admin\AppData\Local\Temp\671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe
      "C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'msconfig.exe';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'msconfig.exe' -Value '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\System Configuration\msconfig.exe.exe"' -PropertyType 'String'
        3⤵
        • Adds Run key to start application
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1968
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4412
    • C:\Users\Admin\AppData\Local\Temp\Origin API Cracker Coded By MR.ViPER - v3.1.exe
      "C:\Users\Admin\AppData\Local\Temp\Origin API Cracker Coded By MR.ViPER - v3.1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4272

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Origin API Cracker Coded By MR.ViPER - v3.1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Origin API Cracker Coded By MR.ViPER - v3.1.exe
        • Size 1.2MB
        • SHA256 fe2f12c3afe3c1b2050103ff2ebd8d87816f03dfb28b7e2d931b66bd175edcf1
        • MD5 SHA1 SHA512 SSDEEP

        Ultimate-Crack-Pack.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe
        • Size 115KB
        • SHA256 a6c001e47fd68b6c97fa484c5c98f918eed5d231bd8f1a4e4ad65af20788118b
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_zrrx4r3s.yed.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zrrx4r3s.yed.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1968-70-0x0000000006C60000-0x0000000006C82000-memory.dmp

        memory/1968-69-0x0000000006C10000-0x0000000006C2A000-memory.dmp

        memory/1968-68-0x0000000006C90000-0x0000000006D26000-memory.dmp

        memory/1968-66-0x0000000006720000-0x000000000673E000-memory.dmp

        memory/1968-57-0x0000000006110000-0x0000000006464000-memory.dmp

        memory/1968-50-0x0000000006020000-0x0000000006086000-memory.dmp

        memory/1968-46-0x0000000002E20000-0x0000000002E56000-memory.dmp

        memory/1968-49-0x0000000005F80000-0x0000000005FA2000-memory.dmp

        memory/1968-51-0x0000000006090000-0x00000000060F6000-memory.dmp

        memory/1968-48-0x00000000057E0000-0x0000000005E08000-memory.dmp

        memory/2924-31-0x0000000004BB0000-0x0000000004C42000-memory.dmp

        memory/2924-47-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/2924-25-0x000000007521E000-0x000000007521F000-memory.dmp

        memory/2924-37-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/2924-26-0x00000000001F0000-0x0000000000214000-memory.dmp

        memory/2924-29-0x0000000005250000-0x00000000057F4000-memory.dmp

        memory/2924-40-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/2924-41-0x0000000004D10000-0x0000000004D32000-memory.dmp

        memory/2924-42-0x0000000004F00000-0x0000000004F1E000-memory.dmp

        memory/2924-35-0x0000000004E40000-0x0000000004EB6000-memory.dmp

        memory/4272-32-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4272-33-0x00000000058E0000-0x00000000058EA000-memory.dmp

        memory/4272-34-0x0000000005B30000-0x0000000005B86000-memory.dmp

        memory/4272-36-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4272-38-0x00000000064B0000-0x00000000064CC000-memory.dmp

        memory/4272-30-0x00000000057A0000-0x000000000583C000-memory.dmp

        memory/4272-39-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4272-27-0x0000000000E40000-0x0000000000F6E000-memory.dmp

        memory/4272-28-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4412-63-0x00000000054F0000-0x0000000005502000-memory.dmp

        memory/4412-64-0x0000000005590000-0x00000000055CC000-memory.dmp

        memory/4412-65-0x00000000055D0000-0x000000000561C000-memory.dmp

        memory/4412-62-0x0000000005B10000-0x0000000006128000-memory.dmp

        memory/4412-67-0x0000000005820000-0x000000000592A000-memory.dmp

        memory/4412-44-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/5008-0-0x00007FFABBF33000-0x00007FFABBF35000-memory.dmp

        memory/5008-1-0x00000000002E0000-0x0000000000438000-memory.dmp