Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 02:22

General

  • Target

    JaffaCakes118_b8fedeefe559d6b1175303a12527c0db.exe

  • Size

    4.6MB

  • MD5

    b8fedeefe559d6b1175303a12527c0db

  • SHA1

    7600f694add7c90a291662422be8ae03f6433188

  • SHA256

    cf86ec6fb8852c11d296b71b30dd5d4027e51429f9be11271b3ebb518b6e56a4

  • SHA512

    d57d9e15d6a36f39e05cd425a74e8547ec405026f2bf6d20cbb25bc24c6a81e510eb75b15809f975529d00b16500e5aef28d56ad0cff83de5fc24dbe9abf47a4

  • SSDEEP

    98304:ELBcsb5rWN7jvxt3FBT7vh5BAkjtwUGDCbYvKnfNEIEG+P:N3ZtVhb5bGDeYvaKIU

Malware Config

Extracted

Family

redline

Botnet

@frecore

C2

185.215.113.51:56632

Attributes
  • auth_value

    8a057b047bb60399b5cc0fa800e50e51

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8fedeefe559d6b1175303a12527c0db.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8fedeefe559d6b1175303a12527c0db.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 272
      2⤵
      • Program crash
      PID:4828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2468 -ip 2468
    1⤵
      PID:2964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2468-13-0x0000000000640000-0x0000000000AD4000-memory.dmp

      Filesize

      4.6MB

    • memory/2468-3-0x0000000002850000-0x0000000002851000-memory.dmp

      Filesize

      4KB

    • memory/2468-0-0x0000000000675000-0x00000000008EC000-memory.dmp

      Filesize

      2.5MB

    • memory/2468-5-0x0000000002870000-0x0000000002871000-memory.dmp

      Filesize

      4KB

    • memory/2468-4-0x0000000002860000-0x0000000002861000-memory.dmp

      Filesize

      4KB

    • memory/2468-2-0x0000000002820000-0x0000000002821000-memory.dmp

      Filesize

      4KB

    • memory/2468-1-0x0000000002810000-0x0000000002811000-memory.dmp

      Filesize

      4KB

    • memory/2468-21-0x0000000000675000-0x00000000008EC000-memory.dmp

      Filesize

      2.5MB

    • memory/2468-6-0x0000000002880000-0x0000000002881000-memory.dmp

      Filesize

      4KB

    • memory/4792-23-0x00000000744F0000-0x0000000074CA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4792-16-0x00000000053F0000-0x0000000005402000-memory.dmp

      Filesize

      72KB

    • memory/4792-15-0x0000000005950000-0x0000000005F68000-memory.dmp

      Filesize

      6.1MB

    • memory/4792-17-0x0000000005520000-0x000000000562A000-memory.dmp

      Filesize

      1.0MB

    • memory/4792-18-0x0000000005450000-0x000000000548C000-memory.dmp

      Filesize

      240KB

    • memory/4792-19-0x00000000744F0000-0x0000000074CA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4792-20-0x0000000005490000-0x00000000054DC000-memory.dmp

      Filesize

      304KB

    • memory/4792-8-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4792-22-0x00000000744FE000-0x00000000744FF000-memory.dmp

      Filesize

      4KB

    • memory/4792-14-0x00000000744FE000-0x00000000744FF000-memory.dmp

      Filesize

      4KB