Analysis

  • max time kernel
    140s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 10:13

General

  • Target
    file.exe
  • Size 2.9MB
  • Sample221205-l83v2adf9v
  • SHA256 97df47266aba1d8e7c70c88c8bf0851a53579dfac7d2bb6545ca85e809bbf1c6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • Install

C2
  • manddarinn.art:81

Attributes
  • auth_value

    f9affed97251c08e7a096257ba9edfb2

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • 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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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 use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:4892

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1376-143-0x00007FF9E57F0000-0x00007FF9E59E5000-memory.dmp

          memory/1376-134-0x00000000007B0000-0x000000000106C000-memory.dmp

          memory/1376-135-0x00007FF9E57F0000-0x00007FF9E59E5000-memory.dmp

          memory/1376-136-0x00007FF9C7010000-0x00007FF9C7AD1000-memory.dmp

          memory/1376-137-0x00000000007B0000-0x000000000106C000-memory.dmp

          memory/1376-138-0x00007FF9E57F0000-0x00007FF9E59E5000-memory.dmp

          memory/1376-139-0x00007FF9C7010000-0x00007FF9C7AD1000-memory.dmp

          memory/1376-144-0x00007FF9C7010000-0x00007FF9C7AD1000-memory.dmp

          memory/1376-133-0x00000000007B0000-0x000000000106C000-memory.dmp

          memory/1376-142-0x00000000007B0000-0x000000000106C000-memory.dmp

          memory/4892-140-0x0000000000400000-0x000000000042C000-memory.dmp

          memory/4892-145-0x0000000005BF0000-0x0000000006208000-memory.dmp

          memory/4892-146-0x00000000059F0000-0x0000000005AFA000-memory.dmp

          memory/4892-147-0x0000000005920000-0x0000000005932000-memory.dmp

          memory/4892-148-0x0000000005980000-0x00000000059BC000-memory.dmp