Analysis

  • max time kernel
    132s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 16:37

General

  • Target

    b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe

  • Size

    397KB

  • MD5

    4463991e4f75a4ac9817c7a7df9f221e

  • SHA1

    6d1d5dae4571bbfe885e3d74999d1e29fc5d785c

  • SHA256

    b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907

  • SHA512

    b937936b3c1343f614bca64d4f22af33ac533748d5c667f64104567a8aeb5a0f193c7e966666734a08212c6e778e1adea20477c522b03ab1e0171278d11b756c

  • SSDEEP

    6144:D+hp0xIyuQ3QTprP30jUISJTfAOms8p+Rq1/spHFrGKSa:Dip0xIyuQgV9cs8gRwta

Malware Config

Extracted

Family

redline

Botnet

pub2

C2

89.22.231.55:45245

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\b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe
    "C:\Users\Admin\AppData\Local\Temp\b3ecf50e232abd59a59b8015ff03f74e4b1285dd65d04ea0053de8bf1fc0b907.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3256
    • 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:1596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 268
      2⤵
      • Program crash
      PID:3164
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3256 -ip 3256
    1⤵
      PID:4888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1596-2-0x00000000001A0000-0x00000000001D2000-memory.dmp

      Filesize

      200KB

    • memory/1596-7-0x00000000747EE000-0x00000000747EF000-memory.dmp

      Filesize

      4KB

    • memory/1596-8-0x00000000052C0000-0x00000000058D8000-memory.dmp

      Filesize

      6.1MB

    • memory/1596-9-0x0000000004E40000-0x0000000004F4A000-memory.dmp

      Filesize

      1.0MB

    • memory/1596-10-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/1596-11-0x00000000747E0000-0x0000000074F90000-memory.dmp

      Filesize

      7.7MB

    • memory/1596-12-0x0000000004DE0000-0x0000000004E1C000-memory.dmp

      Filesize

      240KB

    • memory/1596-13-0x0000000004F50000-0x0000000004F9C000-memory.dmp

      Filesize

      304KB

    • memory/1596-14-0x00000000747EE000-0x00000000747EF000-memory.dmp

      Filesize

      4KB

    • memory/1596-15-0x00000000747E0000-0x0000000074F90000-memory.dmp

      Filesize

      7.7MB

    • memory/3256-1-0x0000000000962000-0x0000000000963000-memory.dmp

      Filesize

      4KB