Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 00:45

General

  • Target
    4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe
  • Size 155KB
  • Sample240901-a4c82aveml
  • SHA256 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 141.94.188.138:46419

Attributes
  • auth_value

    3f48b95855158031ae9e7dafcb203009

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
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe
    "C:\Users\Admin\AppData\Local\Temp\4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      #cmd
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2944-5-0x00007FF844510000-0x00007FF844FD1000-memory.dmp

        memory/2944-1-0x0000000000A70000-0x0000000000A98000-memory.dmp

        memory/2944-2-0x00007FF844510000-0x00007FF844FD1000-memory.dmp

        memory/2944-0-0x00007FF844513000-0x00007FF844515000-memory.dmp

        memory/4060-7-0x0000000005BA0000-0x00000000061B8000-memory.dmp

        memory/4060-6-0x000000007466E000-0x000000007466F000-memory.dmp

        memory/4060-3-0x0000000000400000-0x0000000000422000-memory.dmp

        memory/4060-8-0x0000000005640000-0x0000000005652000-memory.dmp

        memory/4060-9-0x0000000005770000-0x000000000587A000-memory.dmp

        memory/4060-10-0x00000000056A0000-0x00000000056DC000-memory.dmp

        memory/4060-11-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/4060-12-0x00000000056E0000-0x000000000572C000-memory.dmp

        memory/4060-13-0x000000007466E000-0x000000007466F000-memory.dmp

        memory/4060-14-0x0000000074660000-0x0000000074E10000-memory.dmp