Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 01:29

General

  • Target
    setup.exe
  • Size 1.1MB
  • Sample230423-bwfjvsbf6x
  • SHA256 2f841fd38071bbef38189afd3922a50d222c895b42818629e6fcf99d42caafb8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 135.181.241.192:4327

Attributes
  • auth_value

    a909e2aaecf96137978fea4f86400b9b

Signatures

  • RedLine

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 644
      2⤵
      • Program crash
      PID:3996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1680 -ip 1680
    1⤵
      PID:3736

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1684-133-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/1684-138-0x0000000005910000-0x0000000005F28000-memory.dmp

          memory/1684-139-0x0000000005400000-0x000000000550A000-memory.dmp

          memory/1684-140-0x0000000005170000-0x0000000005182000-memory.dmp

          memory/1684-141-0x00000000051E0000-0x00000000051F0000-memory.dmp

          memory/1684-142-0x00000000052F0000-0x000000000532C000-memory.dmp

          memory/1684-143-0x00000000055F0000-0x0000000005666000-memory.dmp

          memory/1684-144-0x0000000005710000-0x00000000057A2000-memory.dmp

          memory/1684-145-0x0000000005670000-0x00000000056D6000-memory.dmp

          memory/1684-146-0x00000000069D0000-0x0000000006F74000-memory.dmp

          memory/1684-147-0x0000000006700000-0x00000000068C2000-memory.dmp

          memory/1684-148-0x0000000008BA0000-0x00000000090CC000-memory.dmp

          memory/1684-149-0x00000000051E0000-0x00000000051F0000-memory.dmp