Analysis

  • max time kernel
    147s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2022, 10:31

General

  • Target
    file.exe
  • Size 2.1MB
  • Sample221207-mkc55sgf56
  • SHA256 eebeb8f37bef6e92068903c7a0dafa6a1a5f86f987ba1ad3336ccc855bfd317e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @andriii_ff

C2
  • 176.124.220.67:30929

Attributes
  • auth_value

    525a7ad8080b3552f2f7735af7644111

Signatures

  • RedLine

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:1304
      • 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:3528

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1912-140-0x00007FFEE8FD0000-0x00007FFEE9A91000-memory.dmp

          memory/1912-134-0x0000000000700000-0x0000000000DB0000-memory.dmp

          memory/1912-135-0x00007FFEE8FD0000-0x00007FFEE9A91000-memory.dmp

          memory/1912-136-0x00007FFF063D0000-0x00007FFF065C5000-memory.dmp

          memory/1912-133-0x0000000000700000-0x0000000000DB0000-memory.dmp

          memory/1912-141-0x0000000000700000-0x0000000000DB0000-memory.dmp

          memory/1912-139-0x00007FFF063D0000-0x00007FFF065C5000-memory.dmp

          memory/3528-143-0x0000000005720000-0x0000000005732000-memory.dmp

          memory/3528-147-0x0000000005B30000-0x0000000005BC2000-memory.dmp

          memory/3528-142-0x0000000005C80000-0x0000000006298000-memory.dmp

          memory/3528-137-0x0000000000400000-0x0000000000424000-memory.dmp

          memory/3528-144-0x0000000005850000-0x000000000595A000-memory.dmp

          memory/3528-145-0x0000000005780000-0x00000000057BC000-memory.dmp

          memory/3528-146-0x0000000006850000-0x0000000006DF4000-memory.dmp

          memory/3528-148-0x0000000005BD0000-0x0000000005C36000-memory.dmp

          memory/3528-149-0x0000000006FD0000-0x0000000007192000-memory.dmp

          memory/3528-150-0x00000000076D0000-0x0000000007BFC000-memory.dmp

          memory/3528-151-0x0000000006E50000-0x0000000006EA0000-memory.dmp

          memory/3528-152-0x0000000006F20000-0x0000000006F96000-memory.dmp

          memory/3528-153-0x0000000006EB0000-0x0000000006ECE000-memory.dmp