Analysis

  • max time kernel
    290s
  • max time network
    297s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2023 07:08

General

  • Target

    j0377021.exe

  • Size

    390KB

  • MD5

    5400ef9b599b97241b92c86f3dbd4cfd

  • SHA1

    c1f2456bc1bd87ca2202be79a8e5849e91d99dd1

  • SHA256

    eb104ce924ac2c526c482db13312aa44ad634b3b934de628b5e0d4b2b1d60146

  • SHA512

    c4d72a3063da664b87d7cb94d4a7e43ea62ec541b68e4ba79622292a9d46355d12a7677a08257358e4793187a944595fd164307fcaabfdd311cecbf22933e630

  • SSDEEP

    6144:jhXFo/N5ExgFbNOUAHEHIXbLvZAOSu5rud2lXnr5QfjMrAcVs0BC+:DwDExgFY5vx0uy2lGwrA4s0BC+

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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\j0377021.exe
    "C:\Users\Admin\AppData\Local\Temp\j0377021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:3004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 76
        2⤵
        • Program crash
        PID:2260

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3004-0-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3004-4-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
      Filesize

      4KB

    • memory/3004-5-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3004-3-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3004-2-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3004-1-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3004-7-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3004-9-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3004-10-0x00000000747B0000-0x0000000074E9E000-memory.dmp
      Filesize

      6.9MB

    • memory/3004-11-0x0000000000280000-0x0000000000286000-memory.dmp
      Filesize

      24KB

    • memory/3004-12-0x0000000004CF0000-0x0000000004D30000-memory.dmp
      Filesize

      256KB

    • memory/3004-13-0x00000000747B0000-0x0000000074E9E000-memory.dmp
      Filesize

      6.9MB

    • memory/3004-14-0x0000000004CF0000-0x0000000004D30000-memory.dmp
      Filesize

      256KB