Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2024, 03:05

General

  • Target
    5ecd2d86bd166f369d3098b20ea03f71.exe
  • Size 273KB
  • Sample240116-dk69jsbhbp
  • SHA256 4a01a5822312ccdb8f88379341c1d590f2c986fa239fd96088cc154c52013132
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • major

C2
  • 91.121.146.23:9519

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 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ecd2d86bd166f369d3098b20ea03f71.exe
    "C:\Users\Admin\AppData\Local\Temp\5ecd2d86bd166f369d3098b20ea03f71.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\5ecd2d86bd166f369d3098b20ea03f71.exe
      C:\Users\Admin\AppData\Local\Temp\5ecd2d86bd166f369d3098b20ea03f71.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3716
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4088
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3616

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          5ecd2d86bd166f369d3098b20ea03f71.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5ecd2d86bd166f369d3098b20ea03f71.exe.log
          • Size 605B
          • SHA256 c2a4be94cf4ed33d698d9838f4ffb47047da796e733ec11562463a1621212ab4
          • MD5 SHA1 SHA512

          memory/1872-11-0x0000000074460000-0x0000000074C10000-memory.dmp

          memory/1872-0-0x0000000000130000-0x0000000000178000-memory.dmp

          memory/1872-2-0x0000000004B70000-0x0000000004B80000-memory.dmp

          memory/1872-3-0x0000000004AF0000-0x0000000004B10000-memory.dmp

          memory/1872-4-0x0000000004C00000-0x0000000004C76000-memory.dmp

          memory/1872-5-0x0000000004B80000-0x0000000004B9E000-memory.dmp

          memory/1872-1-0x0000000074460000-0x0000000074C10000-memory.dmp

          memory/3616-19-0x000001CEF1B40000-0x000001CEF1B50000-memory.dmp

          memory/3616-35-0x000001CEF1C40000-0x000001CEF1C50000-memory.dmp

          memory/3616-55-0x000001CEFA0B0000-0x000001CEFA0B1000-memory.dmp

          memory/3616-54-0x000001CEF9FA0000-0x000001CEF9FA1000-memory.dmp

          memory/3616-53-0x000001CEF9FA0000-0x000001CEF9FA1000-memory.dmp

          memory/3616-51-0x000001CEF9F70000-0x000001CEF9F71000-memory.dmp

          memory/3716-16-0x0000000005350000-0x000000000545A000-memory.dmp

          memory/3716-13-0x00000000050A0000-0x00000000050DC000-memory.dmp

          memory/3716-17-0x0000000074460000-0x0000000074C10000-memory.dmp

          memory/3716-18-0x0000000005210000-0x0000000005220000-memory.dmp

          memory/3716-6-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/3716-12-0x0000000005000000-0x0000000005012000-memory.dmp

          memory/3716-9-0x0000000074460000-0x0000000074C10000-memory.dmp

          memory/3716-14-0x0000000005210000-0x0000000005220000-memory.dmp

          memory/3716-15-0x00000000050E0000-0x000000000512C000-memory.dmp

          memory/3716-10-0x0000000005560000-0x0000000005B78000-memory.dmp