Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 15:48

General

  • Target

    921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe

  • Size

    277KB

  • MD5

    77160ec28559631943be8b1b6083bf05

  • SHA1

    6a21e860f8d3f99cef4911ee8c838001e0162053

  • SHA256

    921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189

  • SHA512

    cb401a7f4fa3e364dc544d902d59d4777d401d3b11454fd7775a61289c85f3aaf931a840c05d8d12731654e690e06157be1182fc2adda7c4f5120799d5111d68

  • SSDEEP

    6144:h1NtyTXVo1HbjLdNX9++ydxBxFbK5EZvj/X:h1NtyWpNN+J/K5iLX

Malware Config

Extracted

Family

redline

Botnet

pub2

C2

89.22.231.25:45245

Attributes
  • auth_value

    ea9464d486a641bb513057e5f63399e1

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • Uses the VBS compiler for execution 1 TTPs
  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe
    "C:\Users\Admin\AppData\Local\Temp\921940fc7dad75b404a566ab0666312ce2a232e282543183c086d3d6cae8f189.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 260
      2⤵
      • Program crash
      PID:760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1144 -ip 1144
    1⤵
      PID:4816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1144-0-0x0000000000F05000-0x0000000000F06000-memory.dmp

      Filesize

      4KB

    • memory/4708-1-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4708-6-0x0000000000D60000-0x0000000000FE3000-memory.dmp

      Filesize

      2.5MB

    • memory/4708-7-0x0000000005780000-0x0000000005D98000-memory.dmp

      Filesize

      6.1MB

    • memory/4708-8-0x00000000052A0000-0x00000000053AA000-memory.dmp

      Filesize

      1.0MB

    • memory/4708-9-0x00000000051D0000-0x00000000051E2000-memory.dmp

      Filesize

      72KB

    • memory/4708-10-0x0000000005230000-0x000000000526C000-memory.dmp

      Filesize

      240KB

    • memory/4708-11-0x00000000053B0000-0x00000000053FC000-memory.dmp

      Filesize

      304KB