Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 00:56

General

  • Target

    Install.exe

  • Size

    403KB

  • MD5

    666c738d6fc7bf1a1ffe6ca3c3e1ce2c

  • SHA1

    ec8ccf1506b718839dc8e5a79b651a39fd9994c0

  • SHA256

    39758a9e1e408fa272c08d58b64e40ef71229bc476cb06f1c9b9288dce4dcf3a

  • SHA512

    f6affbb118c8a8d1d512f8621ecacbd1760ac3bc28505b0170fb6e48aff1f4ea64b52a3cfa7b6334eeee8e271112dcd7bbd32320055f96c2a00d8510e0d2f728

  • SSDEEP

    6144:t9fFrPWMm150KFxHxsd9LZ69HJHrowl/EAOwMMMMMMJAVMM+MMMMMMMMMMMQP8M8:7B3m150KFxHxs9mcdtKHqJB7r6eVIn

Malware Config

Extracted

Family

redline

C2

82.115.223.46:57672

Attributes
  • auth_value

    f7d8d50d7edb43d9265a808e13bdad78

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\Install.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3980
    • 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:632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 264
      2⤵
      • Program crash
      PID:3528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3980 -ip 3980
    1⤵
      PID:1780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/632-2-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/632-7-0x0000000000C90000-0x0000000000F13000-memory.dmp

      Filesize

      2.5MB

    • memory/632-8-0x0000000005D30000-0x0000000006348000-memory.dmp

      Filesize

      6.1MB

    • memory/632-9-0x0000000005870000-0x000000000597A000-memory.dmp

      Filesize

      1.0MB

    • memory/632-10-0x00000000057B0000-0x00000000057C2000-memory.dmp

      Filesize

      72KB

    • memory/632-11-0x0000000005810000-0x000000000584C000-memory.dmp

      Filesize

      240KB

    • memory/632-12-0x0000000005980000-0x00000000059CC000-memory.dmp

      Filesize

      304KB

    • memory/3980-1-0x0000000000D72000-0x0000000000D74000-memory.dmp

      Filesize

      8KB