Analysis

  • max time kernel
    140s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 21:37

General

  • Target

    f461352b30382bc04d1cda9589a8ae6c_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    f461352b30382bc04d1cda9589a8ae6c

  • SHA1

    a3bac9d403add7334eb82fcdf85e9e4266823b9a

  • SHA256

    d07428ea87c609c214ab8d7bb89510dfd95ab5ccc74a6e7ce4e09ab0917ed73f

  • SHA512

    5f1140182efd0179140c669877b40be4e26efb0c0ee7a0378f5bb2fab7219b303b25f6d4ea5774338c348710879f3ebfcab0e74812497758e839e6d03dd22e97

  • SSDEEP

    3072:Fhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J6VQcY:F3fOeIv54W6SFKfc9me9v9/J6V

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f461352b30382bc04d1cda9589a8ae6c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f461352b30382bc04d1cda9589a8ae6c_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 280
        3⤵
        • Program crash
        PID:2164

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/760-0-0x0000000075080000-0x00000000750B0000-memory.dmp

    Filesize

    192KB

  • memory/760-1-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB