Analysis

  • max time kernel
    135s
  • 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
    06-01-2025 13:42

General

  • Target

    JaffaCakes118_26e36a8e3b5912a36aaec9c8b96f3e8d.exe

  • Size

    4.6MB

  • MD5

    26e36a8e3b5912a36aaec9c8b96f3e8d

  • SHA1

    befcd0f4999b0c2a551a47a8a0d772096f707a38

  • SHA256

    76b36353044840a1b2ef1968bcff65110fd66f182ad3781d741629fee6c8b0e7

  • SHA512

    3c4afe4d97144a718b2af3c51efe7f6fda0f08dbff3c848df0a1df5e6dc59903c71c4e5ecf70f860dc59ca43bcc659c6791172ae8028ef43b9dc75c91249ab89

  • SSDEEP

    98304:RLF/IgwvIuL/DS3uFEo1IfVEk7UA9uP+s1dKFeo36D:hc/OQEo1G3h9uP+s/Kco36

Malware Config

Extracted

Family

redline

Botnet

fs

C2

185.255.133.25:18225

Attributes
  • auth_value

    e6ae87b99bc187e67e3023b8ad515104

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_26e36a8e3b5912a36aaec9c8b96f3e8d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26e36a8e3b5912a36aaec9c8b96f3e8d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1736
    • 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:4920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 284
      2⤵
      • Program crash
      PID:472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1736 -ip 1736
    1⤵
      PID:2024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1736-0-0x00000000008F5000-0x0000000000B6C000-memory.dmp

      Filesize

      2.5MB

    • memory/1736-2-0x00000000013D0000-0x00000000013D1000-memory.dmp

      Filesize

      4KB

    • memory/1736-6-0x0000000001430000-0x0000000001431000-memory.dmp

      Filesize

      4KB

    • memory/1736-5-0x0000000001420000-0x0000000001421000-memory.dmp

      Filesize

      4KB

    • memory/1736-4-0x0000000001410000-0x0000000001411000-memory.dmp

      Filesize

      4KB

    • memory/1736-3-0x0000000001400000-0x0000000001401000-memory.dmp

      Filesize

      4KB

    • memory/1736-1-0x0000000001260000-0x0000000001261000-memory.dmp

      Filesize

      4KB

    • memory/1736-7-0x00000000008C0000-0x0000000000D54000-memory.dmp

      Filesize

      4.6MB

    • memory/1736-22-0x00000000008F5000-0x0000000000B6C000-memory.dmp

      Filesize

      2.5MB

    • memory/1736-14-0x00000000008C0000-0x0000000000D54000-memory.dmp

      Filesize

      4.6MB

    • memory/4920-15-0x00000000749BE000-0x00000000749BF000-memory.dmp

      Filesize

      4KB

    • memory/4920-16-0x00000000050F0000-0x0000000005708000-memory.dmp

      Filesize

      6.1MB

    • memory/4920-17-0x0000000004B70000-0x0000000004B82000-memory.dmp

      Filesize

      72KB

    • memory/4920-18-0x0000000004CA0000-0x0000000004DAA000-memory.dmp

      Filesize

      1.0MB

    • memory/4920-19-0x0000000004BD0000-0x0000000004C0C000-memory.dmp

      Filesize

      240KB

    • memory/4920-20-0x00000000749B0000-0x0000000075160000-memory.dmp

      Filesize

      7.7MB

    • memory/4920-21-0x0000000004C50000-0x0000000004C9C000-memory.dmp

      Filesize

      304KB

    • memory/4920-9-0x0000000000570000-0x0000000000590000-memory.dmp

      Filesize

      128KB

    • memory/4920-23-0x00000000749BE000-0x00000000749BF000-memory.dmp

      Filesize

      4KB

    • memory/4920-24-0x00000000749B0000-0x0000000075160000-memory.dmp

      Filesize

      7.7MB