Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 00:20

General

  • Target

    JaffaCakes118_84fde600b2c9f6b0388af35d02956bfb621585f5eff370976d8d496f9f2dc90a.dll

  • Size

    171KB

  • MD5

    3b96653582b469ae60fd92b22b2986e7

  • SHA1

    964b36c471c6b20d2e01925dbd2e910e346cdb25

  • SHA256

    84fde600b2c9f6b0388af35d02956bfb621585f5eff370976d8d496f9f2dc90a

  • SHA512

    19e4d266fe0b42a83dfefe8ab172245a4e3449327866a8ebaa318b1b9eb67efcefa152d8cef2a685f7107f39690a7772de4ae88367c5a56b90429679e31c058e

  • SSDEEP

    3072:Ci49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:CH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84fde600b2c9f6b0388af35d02956bfb621585f5eff370976d8d496f9f2dc90a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84fde600b2c9f6b0388af35d02956bfb621585f5eff370976d8d496f9f2dc90a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 668
        3⤵
        • Program crash
        PID:2292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4688 -ip 4688
    1⤵
      PID:3212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4688-0-0x0000000075440000-0x0000000075470000-memory.dmp

      Filesize

      192KB

    • memory/4688-2-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

      Filesize

      24KB

    • memory/4688-3-0x0000000075440000-0x0000000075470000-memory.dmp

      Filesize

      192KB