Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 10:51

General

  • Target
    5149C8C457134950DCB36ADE036F3CAE.exe
  • Size 516KB
  • Sample240929-mxtcws1cpl
  • SHA256 7e6bc9b37fa4e8a632069fa3898579d67c77f7926cba97b5414bf3cbe2703ce5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.137.22.123:55615

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5149C8C457134950DCB36ADE036F3CAE.exe
    "C:\Users\Admin\AppData\Local\Temp\5149C8C457134950DCB36ADE036F3CAE.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:3224
    • 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\5149C8C457134950DCB36ADE036F3CAE.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2176
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BOcXWxq.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1044
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BOcXWxq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC285.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4188
    • C:\Users\Admin\AppData\Local\Temp\5149C8C457134950DCB36ADE036F3CAE.exe
      "C:\Users\Admin\AppData\Local\Temp\5149C8C457134950DCB36ADE036F3CAE.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        5149C8C457134950DCB36ADE036F3CAE.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5149C8C457134950DCB36ADE036F3CAE.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 b9df66fe4393315003670d7ca3ce3a81e91b86188c11d5063e772db5bb5d1e7a
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_mw5gx2ew.zmh.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mw5gx2ew.zmh.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpC285.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpC285.tmp
        • Size 1KB
        • SHA256 ee30101b54b717bbf2063e1ffb49fbc5180bd67b7b8700297d13614a1eacb97b
        • MD5 SHA1 SHA512

        memory/1044-79-0x0000000007590000-0x00000000075AA000-memory.dmp

        memory/1044-23-0x0000000005180000-0x00000000051A2000-memory.dmp

        memory/1044-94-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/1044-85-0x00000000078D0000-0x00000000078EA000-memory.dmp

        memory/1044-84-0x00000000077D0000-0x00000000077E4000-memory.dmp

        memory/1044-83-0x00000000077C0000-0x00000000077CE000-memory.dmp

        memory/1044-81-0x0000000007810000-0x00000000078A6000-memory.dmp

        memory/1044-80-0x0000000007600000-0x000000000760A000-memory.dmp

        memory/1044-78-0x0000000007BF0000-0x000000000826A000-memory.dmp

        memory/1044-55-0x0000000006820000-0x0000000006852000-memory.dmp

        memory/1044-67-0x00000000074C0000-0x0000000007563000-memory.dmp

        memory/1044-20-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/1044-21-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/1044-56-0x0000000075390000-0x00000000753DC000-memory.dmp

        memory/1044-25-0x0000000005290000-0x00000000052F6000-memory.dmp

        memory/1044-66-0x0000000006860000-0x000000000687E000-memory.dmp

        memory/1044-24-0x0000000005220000-0x0000000005286000-memory.dmp

        memory/1044-52-0x0000000006330000-0x000000000637C000-memory.dmp

        memory/1044-49-0x0000000006260000-0x000000000627E000-memory.dmp

        memory/2176-19-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/2176-68-0x0000000075390000-0x00000000753DC000-memory.dmp

        memory/2176-93-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/2176-86-0x0000000007950000-0x0000000007958000-memory.dmp

        memory/2176-42-0x0000000005D00000-0x0000000006054000-memory.dmp

        memory/2176-17-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/2176-82-0x0000000007830000-0x0000000007841000-memory.dmp

        memory/2176-15-0x00000000029E0000-0x0000000002A16000-memory.dmp

        memory/2176-16-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/2176-18-0x00000000054D0000-0x0000000005AF8000-memory.dmp

        memory/2412-54-0x0000000005240000-0x000000000534A000-memory.dmp

        memory/2412-53-0x0000000004FA0000-0x0000000004FDC000-memory.dmp

        memory/2412-51-0x0000000004F40000-0x0000000004F52000-memory.dmp

        memory/2412-96-0x0000000006C20000-0x000000000714C000-memory.dmp

        memory/2412-26-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2412-95-0x0000000006520000-0x00000000066E2000-memory.dmp

        memory/2412-50-0x00000000054A0000-0x0000000005AB8000-memory.dmp

        memory/3224-10-0x000000000B120000-0x000000000B1BC000-memory.dmp

        memory/3224-4-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/3224-47-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/3224-9-0x00000000088C0000-0x0000000008920000-memory.dmp

        memory/3224-8-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/3224-6-0x0000000005360000-0x0000000005372000-memory.dmp

        memory/3224-2-0x00000000053A0000-0x0000000005944000-memory.dmp

        memory/3224-1-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/3224-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

        memory/3224-7-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

        memory/3224-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

        memory/3224-5-0x0000000004EE0000-0x0000000004EEA000-memory.dmp