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Analysis

  • max time kernel
    149s
  • 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
    30/12/2024, 20:07

General

  • Target

    JaffaCakes118_feeb4a3e26cc53c022144bd93bf9c984dee16b2ef6aa6f46fd9b5916da00c6f3.dll

  • Size

    188KB

  • MD5

    843a3d03682a72f946252742b7ef1994

  • SHA1

    6c231e095eb2c868d43d0d5f969b2669eeb4807c

  • SHA256

    feeb4a3e26cc53c022144bd93bf9c984dee16b2ef6aa6f46fd9b5916da00c6f3

  • SHA512

    15a9c309dcbaaa9daa4c0fbfac1b18b24fd11359ec78a297952d632120edbe9f7f47cd9e97adfcda0022921a4eae3ffe4df14b56e39c20134fa65c5d1f750a40

  • SSDEEP

    3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM: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_feeb4a3e26cc53c022144bd93bf9c984dee16b2ef6aa6f46fd9b5916da00c6f3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_feeb4a3e26cc53c022144bd93bf9c984dee16b2ef6aa6f46fd9b5916da00c6f3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 700
        3⤵
        • Program crash
        PID:4824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4880 -ip 4880
    1⤵
      PID:552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4880-2-0x0000000001100000-0x0000000001106000-memory.dmp

      Filesize

      24KB

    • memory/4880-0-0x0000000074A20000-0x0000000074A50000-memory.dmp

      Filesize

      192KB