Analysis

  • max time kernel
    91s
  • 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
    28-12-2024 22:22

General

  • Target

    JaffaCakes118_52540b0cd881c960942008caf92ff488f45c035cd377c6c6b0275cf9a1b84a19.dll

  • Size

    161KB

  • MD5

    e66115eeae8f72fe715d1ef42c9de795

  • SHA1

    b00fef5fc0c339f8d682eefae8587047d0d86c7e

  • SHA256

    52540b0cd881c960942008caf92ff488f45c035cd377c6c6b0275cf9a1b84a19

  • SHA512

    02ec98f628a7ca1479cc5e886b7460b4e8233550ecf56e268db302480df889b8926c655543024f66f331b08487a997ff6bdaf2ee4265ab89a6f80ed985134f53

  • SSDEEP

    3072:mPSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd27GkFY:OnS62Fl+pkeJl3CvRStrFl+EYa

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 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_52540b0cd881c960942008caf92ff488f45c035cd377c6c6b0275cf9a1b84a19.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52540b0cd881c960942008caf92ff488f45c035cd377c6c6b0275cf9a1b84a19.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4780
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 712
        3⤵
        • Program crash
        PID:2780
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4780 -ip 4780
    1⤵
      PID:3520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4780-0-0x0000000000600000-0x0000000000606000-memory.dmp

      Filesize

      24KB

    • memory/4780-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4780-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4780-3-0x0000000000600000-0x0000000000606000-memory.dmp

      Filesize

      24KB