Analysis

  • max time kernel
    94s
  • 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
    24-12-2024 03:19

General

  • Target

    JaffaCakes118_de9d58d12ee4e98e22c814ae58141965f3fe593c5cfc51016f42783f723b129a.dll

  • Size

    188KB

  • MD5

    2d7a99e40757d94f7624db44ca8a8f6c

  • SHA1

    7e69ed0eda0f5a9fdde1ec5accf6083c2fb28efa

  • SHA256

    de9d58d12ee4e98e22c814ae58141965f3fe593c5cfc51016f42783f723b129a

  • SHA512

    8de40739cebf8d3b81387e889c11c05ba77c8ff3fd278ef3054c6c7a2bb94931f469393fbf4515254fe1d6f27bd6bc7d9c76119ec096517d9c3bbbb42337e492

  • SSDEEP

    3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:tq7fYIHBZkTB6DWruUCOwjt

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_de9d58d12ee4e98e22c814ae58141965f3fe593c5cfc51016f42783f723b129a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de9d58d12ee4e98e22c814ae58141965f3fe593c5cfc51016f42783f723b129a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 692
        3⤵
        • Program crash
        PID:944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3624 -ip 3624
    1⤵
      PID:456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3624-0-0x00000000009D0000-0x00000000009D6000-memory.dmp

      Filesize

      24KB

    • memory/3624-1-0x0000000075400000-0x0000000075430000-memory.dmp

      Filesize

      192KB

    • memory/3624-3-0x00000000009D0000-0x00000000009D6000-memory.dmp

      Filesize

      24KB