Analysis

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

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 16:06

General

  • Target

    JaffaCakes118_37852be9a726bc053f58df19b27d7a7f3a87f826408c5b1b20e6da5fff628a95.dll

  • Size

    161KB

  • MD5

    f1690f843625241820c630d8ce98505b

  • SHA1

    fbfab5fa51127c9c17241eb685cdea85ba157598

  • SHA256

    37852be9a726bc053f58df19b27d7a7f3a87f826408c5b1b20e6da5fff628a95

  • SHA512

    785828b3e278cfe99357153b5e8eb0ecd1b047282033185d746a786296d3720d9bb76fed92a276438fdcadc74cfa5af7aceb066dee15e9fb0a1d00e0ec4f5e8e

  • SSDEEP

    3072:8m4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:uDBdOlG0nyg1DvwxgZ/v

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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 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_37852be9a726bc053f58df19b27d7a7f3a87f826408c5b1b20e6da5fff628a95.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37852be9a726bc053f58df19b27d7a7f3a87f826408c5b1b20e6da5fff628a95.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 256
        3⤵
        • Program crash
        PID:1216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1688-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/1688-1-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/1688-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB