Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2024, 09:07

General

  • Target
    ccf8db74632bae4cedb4401ce2ce21ed0f656e1d869577f731ecf00a0cc3818f.exe
  • Size 569KB
  • Sample240609-k3bc6ahc22
  • SHA256 ccf8db74632bae4cedb4401ce2ce21ed0f656e1d869577f731ecf00a0cc3818f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.137.22.111:55615

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).

  • Creates scheduled task(s) 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\ccf8db74632bae4cedb4401ce2ce21ed0f656e1d869577f731ecf00a0cc3818f.exe
    "C:\Users\Admin\AppData\Local\Temp\ccf8db74632bae4cedb4401ce2ce21ed0f656e1d869577f731ecf00a0cc3818f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3548
    • 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\ccf8db74632bae4cedb4401ce2ce21ed0f656e1d869577f731ecf00a0cc3818f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4412
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ySoLnkF.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4920
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ySoLnkF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp34E6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2628
    • C:\Users\Admin\AppData\Local\Temp\ccf8db74632bae4cedb4401ce2ce21ed0f656e1d869577f731ecf00a0cc3818f.exe
      "C:\Users\Admin\AppData\Local\Temp\ccf8db74632bae4cedb4401ce2ce21ed0f656e1d869577f731ecf00a0cc3818f.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2152
  • 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 --field-trial-handle=3416,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4312 /prefetch:8
    1⤵
      PID:3272

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ccf8db74632bae4cedb4401ce2ce21ed0f656e1d869577f731ecf00a0cc3818f.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ccf8db74632bae4cedb4401ce2ce21ed0f656e1d869577f731ecf00a0cc3818f.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_ghmeffzs.anq.ps1

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

          tmp34E6.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp34E6.tmp
          • Size 1KB
          • SHA256 4be43f5e0a13d4c2a64104f28e7ae09e93dfddba482149afcfcf7fa337129b5f
          • MD5 SHA1 SHA512

          memory/2152-45-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2152-52-0x0000000004D40000-0x0000000004D52000-memory.dmp

          memory/2152-53-0x0000000004E20000-0x0000000004E5C000-memory.dmp

          memory/2152-51-0x00000000053C0000-0x00000000059D8000-memory.dmp

          memory/2152-55-0x0000000005090000-0x000000000519A000-memory.dmp

          memory/3548-5-0x0000000075190000-0x0000000075940000-memory.dmp

          memory/3548-9-0x0000000005E60000-0x0000000005EC0000-memory.dmp

          memory/3548-10-0x00000000060E0000-0x000000000617C000-memory.dmp

          memory/3548-8-0x0000000005E30000-0x0000000005E40000-memory.dmp

          memory/3548-0-0x000000007519E000-0x000000007519F000-memory.dmp

          memory/3548-7-0x0000000005E20000-0x0000000005E2E000-memory.dmp

          memory/3548-6-0x0000000005040000-0x0000000005056000-memory.dmp

          memory/3548-4-0x0000000004AD0000-0x0000000004ADA000-memory.dmp

          memory/3548-3-0x0000000004A10000-0x0000000004AA2000-memory.dmp

          memory/3548-2-0x0000000005070000-0x0000000005614000-memory.dmp

          memory/3548-49-0x0000000075190000-0x0000000075940000-memory.dmp

          memory/3548-1-0x00000000000E0000-0x000000000016E000-memory.dmp

          memory/4412-16-0x0000000005770000-0x0000000005D98000-memory.dmp

          memory/4412-83-0x0000000007BB0000-0x0000000007BC1000-memory.dmp

          memory/4412-39-0x0000000075190000-0x0000000075940000-memory.dmp

          memory/4412-22-0x00000000060A0000-0x00000000063F4000-memory.dmp

          memory/4412-54-0x00000000069E0000-0x0000000006A2C000-memory.dmp

          memory/4412-91-0x0000000075190000-0x0000000075940000-memory.dmp

          memory/4412-20-0x0000000006030000-0x0000000006096000-memory.dmp

          memory/4412-50-0x0000000006690000-0x00000000066AE000-memory.dmp

          memory/4412-86-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

          memory/4412-15-0x0000000005100000-0x0000000005136000-memory.dmp

          memory/4412-17-0x0000000075190000-0x0000000075940000-memory.dmp

          memory/4412-84-0x0000000007BE0000-0x0000000007BEE000-memory.dmp

          memory/4412-18-0x0000000005DF0000-0x0000000005E12000-memory.dmp

          memory/4412-21-0x0000000075190000-0x0000000075940000-memory.dmp

          memory/4412-85-0x0000000007BF0000-0x0000000007C04000-memory.dmp

          memory/4412-68-0x0000000007680000-0x0000000007723000-memory.dmp

          memory/4412-67-0x0000000006C30000-0x0000000006C4E000-memory.dmp

          memory/4412-80-0x00000000079B0000-0x00000000079CA000-memory.dmp

          memory/4412-81-0x0000000007A30000-0x0000000007A3A000-memory.dmp

          memory/4412-79-0x0000000008000000-0x000000000867A000-memory.dmp

          memory/4412-57-0x0000000075A40000-0x0000000075A8C000-memory.dmp

          memory/4412-82-0x0000000007C30000-0x0000000007CC6000-memory.dmp

          memory/4412-19-0x0000000005F10000-0x0000000005F76000-memory.dmp

          memory/4412-56-0x0000000006C50000-0x0000000006C82000-memory.dmp

          memory/4920-69-0x0000000075A40000-0x0000000075A8C000-memory.dmp

          memory/4920-44-0x0000000075190000-0x0000000075940000-memory.dmp

          memory/4920-46-0x0000000075190000-0x0000000075940000-memory.dmp

          memory/4920-87-0x0000000007310000-0x0000000007318000-memory.dmp

          memory/4920-23-0x0000000075190000-0x0000000075940000-memory.dmp

          memory/4920-90-0x0000000075190000-0x0000000075940000-memory.dmp