Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 03:18

General

  • Target

    JaffaCakes118_5a00ded8fe22976a14e1fb14b84993f7d05b5602afdfb78d3a1474d3d764c6d3.dll

  • Size

    188KB

  • MD5

    18449fe598c4e7d464985ab09dc6bd5b

  • SHA1

    0e2ce1ed7bc11d1b48c807692d37a74ac230d299

  • SHA256

    5a00ded8fe22976a14e1fb14b84993f7d05b5602afdfb78d3a1474d3d764c6d3

  • SHA512

    c49e87ea65f4a5b700d2ede57f8d24c33ade5be391661fe4257fbf80cfc307d55705a81bb262094ee2b9cda191531faf4279a1dc9fcddbc6ddd19f389e4413fa

  • SSDEEP

    3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:8q7fYIHBZkTB6DWruUCOwjt

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_5a00ded8fe22976a14e1fb14b84993f7d05b5602afdfb78d3a1474d3d764c6d3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a00ded8fe22976a14e1fb14b84993f7d05b5602afdfb78d3a1474d3d764c6d3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 692
        3⤵
        • Program crash
        PID:3972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1488 -ip 1488
    1⤵
      PID:2632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1488-0-0x0000000001200000-0x0000000001206000-memory.dmp

      Filesize

      24KB

    • memory/1488-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

      Filesize

      192KB

    • memory/1488-3-0x0000000001200000-0x0000000001206000-memory.dmp

      Filesize

      24KB