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Analysis

  • max time kernel
    31s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 10:20

General

  • Target

    JaffaCakes118_739f30c084e053f73b993d20900ea76a7b6655cb63be427382c9e03fdc37373c.dll

  • Size

    188KB

  • MD5

    28a8937f2ab7d955ac6be9da162a83e3

  • SHA1

    3dc6f9c9cfe691098b4aa92093f321a45612318d

  • SHA256

    739f30c084e053f73b993d20900ea76a7b6655cb63be427382c9e03fdc37373c

  • SHA512

    c7ffc076e78d8123bbba34a623f46c7f63d0fd1af60d6a6f7f897b6816c3ca4f15f7eef39ed35fe5776d25e2aec04e0ffcf62ee361d4c5c710200b01607ef859

  • SSDEEP

    3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:Kq7fYIHBZkTB6DWruUCOwjt

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_739f30c084e053f73b993d20900ea76a7b6655cb63be427382c9e03fdc37373c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_739f30c084e053f73b993d20900ea76a7b6655cb63be427382c9e03fdc37373c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 308
        3⤵
        • Program crash
        PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1176-0-0x00000000752D0000-0x0000000075300000-memory.dmp

    Filesize

    192KB

  • memory/1176-1-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB