Analysis

  • max time kernel
    16s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 10:18

General

  • Target

    JaffaCakes118_a23a2f227f41e6407232382681a151fbca618c20d6fc94c634ce874b4c50a942.dll

  • Size

    188KB

  • MD5

    a485b476bbb67f008efbb496b0f3672e

  • SHA1

    2f24a1b576bf1d369c16a543c1c6cba061c1b438

  • SHA256

    a23a2f227f41e6407232382681a151fbca618c20d6fc94c634ce874b4c50a942

  • SHA512

    5404e7e001a1db42e619dc5022854d7321c5c61bf0e67381d1402998e540ad3a24a1c13351c03abbe9b2adbf81ebd939680f67be6b2c5a02e126f52be0d71f22

  • SSDEEP

    3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Fq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a23a2f227f41e6407232382681a151fbca618c20d6fc94c634ce874b4c50a942.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a23a2f227f41e6407232382681a151fbca618c20d6fc94c634ce874b4c50a942.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 300
        3⤵
        • Program crash
        PID:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2468-0-0x00000000751F0000-0x0000000075220000-memory.dmp

    Filesize

    192KB

  • memory/2468-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB