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Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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, 01:44

General

  • Target

    JaffaCakes118_34ed7496cb97b69910b6889983229c2b98f8fde9c1e6c083f2e80adaec8ab2c1.dll

  • Size

    188KB

  • MD5

    8b52e9fe32cd6c10b0df7f80b7afccae

  • SHA1

    f612c05e82431aeccf09ffa02439e0f9f2d2e1aa

  • SHA256

    34ed7496cb97b69910b6889983229c2b98f8fde9c1e6c083f2e80adaec8ab2c1

  • SHA512

    9ab4c30202bce198a56ed4408039626799b1774a5bafdfb82f846a4f908c0efebafb86df68bd59500a4ed1c58eff4743b364d5283b86ebada7e4247dd88af6d6

  • SSDEEP

    3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:7q7fYIHBZkTB6DWruUCOwjt

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_34ed7496cb97b69910b6889983229c2b98f8fde9c1e6c083f2e80adaec8ab2c1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34ed7496cb97b69910b6889983229c2b98f8fde9c1e6c083f2e80adaec8ab2c1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 692
        3⤵
        • Program crash
        PID:4180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 4624
    1⤵
      PID:5004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4624-0-0x0000000075610000-0x0000000075640000-memory.dmp

      Filesize

      192KB

    • memory/4624-2-0x0000000000A80000-0x0000000000A86000-memory.dmp

      Filesize

      24KB