Analysis

  • max time kernel
    290s
  • max time network
    313s
  • platform
    windows10-1703_x64
  • resource
    win10-20230831-en
  • resource tags

    arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-10-2023 07:07

General

  • Target

    j3160085.exe

  • Size

    390KB

  • MD5

    4b307137183cd33be6ac81af694721ba

  • SHA1

    ba1c9d62e7e97447c9c140e0df9574b1f9705a78

  • SHA256

    a09a8f63ea1e5aa0da9567588c9a9f6b8c5f587a24ce603612b9aebc31637f66

  • SHA512

    e5e3d8203f8801f698a1006f7976041219efb0269b63e5f714041488a3a302adcce5c22f221f2b5e349cdec2d4bf1e2520ead1b9606f0ace44c51c6875b1a3d8

  • SSDEEP

    6144:YvXFo/N5ExgFbNOUAHEHIXbLvZAOixYPdgz0Tjxdy8MVs0BC+:IwDExgFY5vx0xudG0/q8Is0BC+

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Signatures

  • RedLine

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\j3160085.exe
    "C:\Users\Admin\AppData\Local\Temp\j3160085.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 252
        2⤵
        • Program crash
        PID:4748

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1840-0-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1840-4-0x0000000073760000-0x0000000073E4E000-memory.dmp

      Filesize

      6.9MB

    • memory/1840-5-0x00000000010F0000-0x00000000010F6000-memory.dmp

      Filesize

      24KB

    • memory/1840-6-0x0000000009650000-0x0000000009C56000-memory.dmp

      Filesize

      6.0MB

    • memory/1840-7-0x0000000009150000-0x000000000925A000-memory.dmp

      Filesize

      1.0MB

    • memory/1840-9-0x0000000008F30000-0x0000000008F40000-memory.dmp

      Filesize

      64KB

    • memory/1840-8-0x0000000006A40000-0x0000000006A52000-memory.dmp

      Filesize

      72KB

    • memory/1840-10-0x0000000008EF0000-0x0000000008F2E000-memory.dmp

      Filesize

      248KB

    • memory/1840-11-0x0000000009040000-0x000000000908B000-memory.dmp

      Filesize

      300KB

    • memory/1840-16-0x0000000073760000-0x0000000073E4E000-memory.dmp

      Filesize

      6.9MB

    • memory/1840-17-0x0000000008F30000-0x0000000008F40000-memory.dmp

      Filesize

      64KB