Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 20:24

General

  • Target

    JaffaCakes118_9d5d8d24bc90ae37ce7bbe5098c5001908e8bfaba8c41e588715e7c0fe929b79.dll

  • Size

    188KB

  • MD5

    fcb21445878119f0db3eb9f6420b63ef

  • SHA1

    42b0e15676e05ab476ccc4df1fcc890a6ba7a1bb

  • SHA256

    9d5d8d24bc90ae37ce7bbe5098c5001908e8bfaba8c41e588715e7c0fe929b79

  • SHA512

    1acd7a9cc62b287dbe31fd202b2c4786613324bd566baad284bc75132ae8bca951e6df3773c15ccc8bfec55613bc4f66a2e485ad2d984c7c7a4dee3c14a88c2d

  • SSDEEP

    3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:1q7fYIHBZkTB6DWruUCOwjt

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d5d8d24bc90ae37ce7bbe5098c5001908e8bfaba8c41e588715e7c0fe929b79.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d5d8d24bc90ae37ce7bbe5098c5001908e8bfaba8c41e588715e7c0fe929b79.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 692
        3⤵
        • Program crash
        PID:2004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2336 -ip 2336
    1⤵
      PID:1872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2336-0-0x00000000011E0000-0x00000000011E6000-memory.dmp

      Filesize

      24KB

    • memory/2336-1-0x00000000751D0000-0x0000000075200000-memory.dmp

      Filesize

      192KB

    • memory/2336-3-0x00000000011E0000-0x00000000011E6000-memory.dmp

      Filesize

      24KB