Analysis

  • max time kernel
    291s
  • max time network
    306s
  • 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

    j1874993.exe

  • Size

    390KB

  • MD5

    917a092ad987565a5dc7994215a7bc4c

  • SHA1

    ab1ded1f85f73d5d4213c63d75690be715365e3a

  • SHA256

    b9db7b13ef839cf02efebdee5b78555f202c21d69380e3486b182a7399c02f22

  • SHA512

    cea17eec1063bef6f683bee8d6f544ee46ab1ae5b8cb366a901f74cd31aa015574903d339cea3283957250710e6cfca8e31432e4b403d5460645a47d8e9184e2

  • SSDEEP

    6144:/KXFo/N5ExgFbNOUAHEHIXbLvZAOAiQyhWHf5QPd4mFCN73Vs0BC+:cwDExgFY5vx+iQyQHf5QPdtCdFs0BC+

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\j1874993.exe
    "C:\Users\Admin\AppData\Local\Temp\j1874993.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:5052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 140
        2⤵
        • Program crash
        PID:3076

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5052-0-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/5052-4-0x0000000073D70000-0x000000007445E000-memory.dmp
      Filesize

      6.9MB

    • memory/5052-5-0x00000000057B0000-0x00000000057B6000-memory.dmp
      Filesize

      24KB

    • memory/5052-6-0x000000000F140000-0x000000000F746000-memory.dmp
      Filesize

      6.0MB

    • memory/5052-7-0x000000000ECD0000-0x000000000EDDA000-memory.dmp
      Filesize

      1.0MB

    • memory/5052-8-0x0000000009650000-0x0000000009660000-memory.dmp
      Filesize

      64KB

    • memory/5052-9-0x000000000EC00000-0x000000000EC12000-memory.dmp
      Filesize

      72KB

    • memory/5052-10-0x000000000EC60000-0x000000000EC9E000-memory.dmp
      Filesize

      248KB

    • memory/5052-11-0x000000000EDE0000-0x000000000EE2B000-memory.dmp
      Filesize

      300KB

    • memory/5052-16-0x0000000073D70000-0x000000007445E000-memory.dmp
      Filesize

      6.9MB

    • memory/5052-17-0x0000000009650000-0x0000000009660000-memory.dmp
      Filesize

      64KB