Analysis

  • max time kernel
    94s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 02:53

General

  • Target
    26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe
  • Size 713KB
  • Sample240707-ddpe6athlf
  • SHA256 26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.137.22.124:55615

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.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe
    "C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4648
    • 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\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NaVTctkOT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5016
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NaVTctkOT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55A.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4968
    • C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe
      "C:\Users\Admin\AppData\Local\Temp\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4944

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a.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 f04d1143c6b2fe5d132b600cdaa386c41cfe702114ab8dc9ef04ad2a551573b0
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_nbajzqca.oon.ps1

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

        tmp55A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp55A.tmp
        • Size 1KB
        • SHA256 81cec5bd96b35fff647492f1fbe570dcd01884b926fe31881e6a41ea775b7ab6
        • MD5 SHA1 SHA512

        tmp652E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp652E.tmp
        • Size 46KB
        • SHA256 776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
        • MD5 SHA1 SHA512 SSDEEP

        tmp6592.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6592.tmp
        • Size 100KB
        • SHA256 22fd687d2da21d880c72bd1da301ea0f4bf271debaee2bcd87523fb263ea2d56
        • MD5 SHA1 SHA512 SSDEEP

        tmp65EC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp65EC.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmp6602.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6602.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmp6627.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6627.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        tmp670E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp670E.tmp
        • Size 96KB
        • SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/3992-96-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/3992-59-0x0000000070FB0000-0x0000000070FFC000-memory.dmp

        memory/3992-77-0x00000000061C0000-0x00000000061DE000-memory.dmp

        memory/3992-14-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/3992-12-0x0000000002340000-0x0000000002376000-memory.dmp

        memory/3992-78-0x0000000006EC0000-0x0000000006F63000-memory.dmp

        memory/3992-79-0x00000000075F0000-0x0000000007C6A000-memory.dmp

        memory/3992-83-0x0000000007210000-0x0000000007221000-memory.dmp

        memory/3992-24-0x0000000004B70000-0x0000000004B92000-memory.dmp

        memory/3992-86-0x0000000007240000-0x000000000724E000-memory.dmp

        memory/3992-50-0x00000000056E0000-0x0000000005A34000-memory.dmp

        memory/3992-16-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/4648-4-0x00000000058C0000-0x00000000058CA000-memory.dmp

        memory/4648-29-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/4648-3-0x00000000057F0000-0x0000000005882000-memory.dmp

        memory/4648-2-0x0000000005E50000-0x00000000063F4000-memory.dmp

        memory/4648-1-0x0000000000D70000-0x0000000000E24000-memory.dmp

        memory/4648-5-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/4648-6-0x0000000005B20000-0x0000000005B30000-memory.dmp

        memory/4648-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

        memory/4648-7-0x0000000005BA0000-0x0000000005BAC000-memory.dmp

        memory/4648-8-0x0000000006400000-0x0000000006460000-memory.dmp

        memory/4648-9-0x0000000007730000-0x00000000077CC000-memory.dmp

        memory/4648-17-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

        memory/4944-84-0x0000000006800000-0x00000000069C2000-memory.dmp

        memory/4944-85-0x0000000006F00000-0x000000000742C000-memory.dmp

        memory/4944-22-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/4944-98-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

        memory/4944-54-0x0000000005520000-0x000000000562A000-memory.dmp

        memory/4944-97-0x0000000006CC0000-0x0000000006D36000-memory.dmp

        memory/4944-48-0x00000000057E0000-0x0000000005DF8000-memory.dmp

        memory/4944-49-0x0000000005220000-0x0000000005232000-memory.dmp

        memory/4944-51-0x0000000005280000-0x00000000052BC000-memory.dmp

        memory/4944-52-0x00000000052C0000-0x000000000530C000-memory.dmp

        memory/5016-82-0x0000000007190000-0x0000000007226000-memory.dmp

        memory/5016-80-0x0000000006F10000-0x0000000006F2A000-memory.dmp

        memory/5016-87-0x0000000007150000-0x0000000007164000-memory.dmp

        memory/5016-88-0x0000000007250000-0x000000000726A000-memory.dmp

        memory/5016-89-0x0000000007230000-0x0000000007238000-memory.dmp

        memory/5016-56-0x0000000070FB0000-0x0000000070FFC000-memory.dmp

        memory/5016-81-0x0000000006F80000-0x0000000006F8A000-memory.dmp

        memory/5016-26-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/5016-95-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/5016-53-0x0000000005A30000-0x0000000005A4E000-memory.dmp

        memory/5016-55-0x0000000006B80000-0x0000000006BB2000-memory.dmp

        memory/5016-28-0x0000000005540000-0x00000000055A6000-memory.dmp

        memory/5016-27-0x00000000053D0000-0x0000000005436000-memory.dmp

        memory/5016-21-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/5016-76-0x00000000061A0000-0x00000000061BE000-memory.dmp

        memory/5016-19-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/5016-18-0x0000000004DA0000-0x00000000053C8000-memory.dmp