Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    30/06/2026, 19:06

General

  • Target
    Launcher/updater/GUP.exe
  • Size 255KB
  • Sample260630-xsen2sf14s
  • SHA256 68fe7a43de6a2ea86da2d13d253c275b37933b5028fcc37ed6ac569849670f90
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • redline

C2
  • 45.15.157.131:36457

Attributes
  • auth_value

    9848b9d66e2e3ff4033fb5f6013c451b

Signatures

  • Family: RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Launcher\updater\GUP.exe
    "C:\Users\Admin\AppData\Local\Temp\Launcher\updater\GUP.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 140
      2⤵
      • Program crash
      PID:3792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3756 -ip 3756
    1⤵
      PID:5028

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2772-1-0x0000000000450000-0x0000000000480000-memory.dmp

          memory/2772-6-0x00000000052F0000-0x0000000005908000-memory.dmp

          memory/2772-7-0x0000000004E60000-0x0000000004F6A000-memory.dmp

          memory/2772-8-0x00000000050A0000-0x00000000050B0000-memory.dmp

          memory/2772-9-0x0000000004D90000-0x0000000004DA2000-memory.dmp

          memory/2772-10-0x0000000004DF0000-0x0000000004E2C000-memory.dmp

          memory/2772-11-0x0000000004F70000-0x0000000004FBC000-memory.dmp

          memory/2772-12-0x00000000050A0000-0x00000000050B0000-memory.dmp

          memory/3756-0-0x0000000000C3B000-0x0000000000C3C000-memory.dmp