Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/07/2024, 01:30

General

  • Target
    788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe
  • Size 537KB
  • Sample240731-bw8kmstfjf
  • SHA256 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • eff123

C2
  • 143.244.169.95:16383

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe
    "C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kCpzIBXuOwHQnl.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4780
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kCpzIBXuOwHQnl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4B3.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4660
    • C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe
      "C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4320

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_2c0axcw2.33n.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2c0axcw2.33n.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpE4B3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpE4B3.tmp
        • Size 1KB
        • SHA256 b1411eed878e4591f41d5aa0ab3a359c6282bd6315255b931d58c1e151f68861
        • MD5 SHA1 SHA512

        memory/4320-93-0x0000000006C60000-0x0000000006E22000-memory.dmp

        memory/4320-94-0x0000000007360000-0x000000000788C000-memory.dmp

        memory/4320-53-0x0000000005630000-0x0000000005642000-memory.dmp

        memory/4320-39-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/4320-54-0x00000000056F0000-0x000000000572C000-memory.dmp

        memory/4320-57-0x0000000005980000-0x0000000005A8A000-memory.dmp

        memory/4320-56-0x0000000005690000-0x00000000056DC000-memory.dmp

        memory/4320-52-0x0000000005D10000-0x0000000006328000-memory.dmp

        memory/4780-20-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/4780-86-0x0000000007BC0000-0x0000000007BCE000-memory.dmp

        memory/4780-55-0x0000000006670000-0x000000000668E000-memory.dmp

        memory/4780-84-0x0000000007C10000-0x0000000007CA6000-memory.dmp

        memory/4780-91-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/4780-59-0x0000000075320000-0x000000007536C000-memory.dmp

        memory/4780-72-0x0000000007990000-0x00000000079AA000-memory.dmp

        memory/4780-25-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/4780-89-0x0000000007CB0000-0x0000000007CB8000-memory.dmp

        memory/4780-85-0x0000000007B90000-0x0000000007BA1000-memory.dmp

        memory/4780-71-0x0000000007FD0000-0x000000000864A000-memory.dmp

        memory/4780-47-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/4780-58-0x0000000007810000-0x0000000007842000-memory.dmp

        memory/4780-70-0x0000000007850000-0x00000000078F3000-memory.dmp

        memory/4780-88-0x0000000007CD0000-0x0000000007CEA000-memory.dmp

        memory/4780-73-0x0000000007A00000-0x0000000007A0A000-memory.dmp

        memory/4780-87-0x0000000007BD0000-0x0000000007BE4000-memory.dmp

        memory/4780-69-0x00000000077D0000-0x00000000077EE000-memory.dmp

        memory/4840-10-0x00000000080A0000-0x000000000813C000-memory.dmp

        memory/4840-50-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/4840-26-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/4840-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

        memory/4840-15-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

        memory/4840-9-0x00000000053D0000-0x0000000005430000-memory.dmp

        memory/4840-8-0x00000000051F0000-0x00000000051FE000-memory.dmp

        memory/4840-7-0x00000000051D0000-0x00000000051DA000-memory.dmp

        memory/4840-6-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

        memory/4840-5-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/4840-4-0x0000000004F60000-0x0000000004F6A000-memory.dmp

        memory/4840-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

        memory/4840-2-0x00000000054D0000-0x0000000005A74000-memory.dmp

        memory/4840-1-0x00000000004F0000-0x000000000057C000-memory.dmp

        memory/5060-18-0x0000000005290000-0x00000000058B8000-memory.dmp

        memory/5060-74-0x0000000075320000-0x000000007536C000-memory.dmp

        memory/5060-22-0x00000000051E0000-0x0000000005202000-memory.dmp

        memory/5060-23-0x0000000005AC0000-0x0000000005B26000-memory.dmp

        memory/5060-27-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

        memory/5060-28-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/5060-24-0x0000000005B30000-0x0000000005B96000-memory.dmp

        memory/5060-92-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/5060-19-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/5060-17-0x0000000074A90000-0x0000000075240000-memory.dmp

        memory/5060-16-0x0000000004C20000-0x0000000004C56000-memory.dmp