Analysis

  • max time kernel
    181s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 04:51

General

  • Target
    Dr. Fone 11.4.1 Crack Key Torrent (Reg Code) Full Version Downloader.exe
  • Size 399KB
  • Sample221202-fgvsfsee95
  • SHA256 bc4e6b5f7f8d7765fb865b1dda3803c9a6d53e45777ffdacc5e50b3c7f9b8d9a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LX2610

C2
  • 77.73.134.2:24200

Attributes
  • auth_value

    f768f528a86417d167cbd729de75299e

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Windows security modification 2 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dr. Fone 11.4.1 Crack Key Torrent (Reg Code) Full Version Downloader.exe
    "C:\Users\Admin\AppData\Local\Temp\Dr. Fone 11.4.1 Crack Key Torrent (Reg Code) Full Version Downloader.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Sets service image path in registry
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2720
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Dr. Fone 11.4.1 Crack Key Torrent (Reg Code) Full Version Downloader.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\system32\reg.exe
        "C:\Windows\system32\reg.exe" Code
        3⤵
          PID:2000
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3924

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2612-135-0x00000230D6FC0000-0x00000230D6FE2000-memory.dmp

          memory/2612-137-0x00000230BDE60000-0x00000230BE921000-memory.dmp

          memory/2720-140-0x00007FF80D010000-0x00007FF80DAD1000-memory.dmp

          memory/2720-133-0x00007FF80D010000-0x00007FF80DAD1000-memory.dmp

          memory/2720-132-0x0000017417E30000-0x0000017417E98000-memory.dmp

          memory/3924-142-0x0000000005810000-0x000000000591A000-memory.dmp

          memory/3924-141-0x0000000005D20000-0x0000000006338000-memory.dmp

          memory/3924-138-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/3924-143-0x0000000003290000-0x00000000032A2000-memory.dmp

          memory/3924-144-0x0000000005740000-0x000000000577C000-memory.dmp

          memory/3924-145-0x0000000006A30000-0x0000000006FD4000-memory.dmp

          memory/3924-146-0x0000000005600000-0x0000000005692000-memory.dmp

          memory/3924-147-0x0000000006480000-0x00000000064E6000-memory.dmp

          memory/3924-148-0x00000000068F0000-0x0000000006966000-memory.dmp

          memory/3924-149-0x0000000006540000-0x0000000006590000-memory.dmp

          memory/3924-150-0x00000000072B0000-0x0000000007472000-memory.dmp

          memory/3924-151-0x00000000079B0000-0x0000000007EDC000-memory.dmp