Analysis

  • max time kernel
    94s
  • max time network
    141s
  • 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, 05:27

General

  • Target

    JaffaCakes118_ab587b5cf918aec860ba1afa5322fa0b04f1fa8d5bc097ccca5f083efe9f94df.dll

  • Size

    188KB

  • MD5

    74e3db8adee1d32105add683adce21b4

  • SHA1

    9d52d7d3bdd8a9216a08ebbec3476fadb4b3fc1f

  • SHA256

    ab587b5cf918aec860ba1afa5322fa0b04f1fa8d5bc097ccca5f083efe9f94df

  • SHA512

    3b9d664b075b51fb7e42a2601eadd947480ac393bb9a8fdea9b89cab2932f2da96ac4731249fcfa5922e7d840224fded59f670ef7de5e0ff6f40202d04279fca

  • SSDEEP

    3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:cq7fYIHBZkTB6DWruUCOwjt

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_ab587b5cf918aec860ba1afa5322fa0b04f1fa8d5bc097ccca5f083efe9f94df.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab587b5cf918aec860ba1afa5322fa0b04f1fa8d5bc097ccca5f083efe9f94df.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 692
        3⤵
        • Program crash
        PID:1112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5056 -ip 5056
    1⤵
      PID:4888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5056-0-0x00000000023F0000-0x00000000023F6000-memory.dmp

      Filesize

      24KB

    • memory/5056-1-0x0000000074D30000-0x0000000074D60000-memory.dmp

      Filesize

      192KB

    • memory/5056-3-0x00000000023F0000-0x00000000023F6000-memory.dmp

      Filesize

      24KB