Analysis

  • max time kernel
    133s
  • 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
    04-11-2024 17:20

General

  • Target

    2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe

  • Size

    397KB

  • MD5

    e765d423b2312ebc1af8dea5dfc41635

  • SHA1

    f71335f254e58b384ac43ee1a59668937314eaff

  • SHA256

    2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22

  • SHA512

    54701a7c3d9797da6e9c67d1cb9b4cb06a1f40dd1048d99088bd51e15260c3bed69db742bfd9e5365012db93c1fa1156ed4013a056476401667fb6683e3e128f

  • SSDEEP

    6144:N7uw8hfi2wvYT5zHHsbMISpT0AOP/0mVZyCnm+0vS/cysk1/z6Sa:NKw8hfi2wA1Oph0G/NrZ7a

Malware Config

Extracted

Family

redline

Botnet

pub1

C2

89.22.231.55:45245

Attributes
  • auth_value

    9c5c8480222ae57e3bcdac11c63a526d

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\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe
    "C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4508
    • 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:3892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 152
      2⤵
      • Program crash
      PID:4316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4508 -ip 4508
    1⤵
      PID:4616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3892-2-0x0000000000420000-0x0000000000452000-memory.dmp

      Filesize

      200KB

    • memory/3892-7-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

      Filesize

      4KB

    • memory/3892-8-0x0000000005150000-0x0000000005768000-memory.dmp

      Filesize

      6.1MB

    • memory/3892-9-0x0000000004C80000-0x0000000004D8A000-memory.dmp

      Filesize

      1.0MB

    • memory/3892-10-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

      Filesize

      72KB

    • memory/3892-11-0x0000000004C10000-0x0000000004C4C000-memory.dmp

      Filesize

      240KB

    • memory/3892-12-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/3892-13-0x0000000004D90000-0x0000000004DDC000-memory.dmp

      Filesize

      304KB

    • memory/3892-14-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

      Filesize

      4KB

    • memory/3892-15-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-1-0x0000000000862000-0x0000000000863000-memory.dmp

      Filesize

      4KB