Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 18:45

General

  • Target

    JaffaCakes118_19afcb22214a025d85020c30dfa630fd7cfbfa40d234e85e515a38e80a070fb9.dll

  • Size

    188KB

  • MD5

    09d71c9b15c2d26f53e1d5165fc1af17

  • SHA1

    4260e9d0c57928cb4dad0e61f9e27d29e8a13c2f

  • SHA256

    19afcb22214a025d85020c30dfa630fd7cfbfa40d234e85e515a38e80a070fb9

  • SHA512

    2ebf8c550639ed8c1fc1be38d5625956590a87c06d0fcd1f06751de2500da11d386872bc28f5db3f6702c5b51bcfc070aeff00ed6375a1edff1fc0a97195243a

  • SSDEEP

    3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:yq7fYIHBZkTB6DWruUCOwjt

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_19afcb22214a025d85020c30dfa630fd7cfbfa40d234e85e515a38e80a070fb9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19afcb22214a025d85020c30dfa630fd7cfbfa40d234e85e515a38e80a070fb9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 692
        3⤵
        • Program crash
        PID:1476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3484 -ip 3484
    1⤵
      PID:1020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3484-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB

    • memory/3484-1-0x0000000075430000-0x0000000075460000-memory.dmp

      Filesize

      192KB

    • memory/3484-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB