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Analysis

  • max time kernel
    94s
  • max time network
    148s
  • 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, 19:22

General

  • Target

    JaffaCakes118_eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f.dll

  • Size

    184KB

  • MD5

    b1d46d19ff114181b970cf21e8a3c967

  • SHA1

    7c37591365c1f2c19eb2e1065bc0258c91dd370a

  • SHA256

    eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f

  • SHA512

    e4e5e64cb92ffe795ebf760cae9f57145f60aada3dccda688a429585ec8afce4d8c64926696ed6ac89be682ce2028789ebcbfcabbaa9197c7f3b5695273f0680

  • SSDEEP

    3072:aJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JHa//2uFrSc:7fYOX+wTScR/Xzku9LVwEuG

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3172
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 616
        3⤵
        • Program crash
        PID:1188
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3172 -ip 3172
    1⤵
      PID:4796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3172-0-0x0000000075820000-0x000000007584F000-memory.dmp

      Filesize

      188KB

    • memory/3172-2-0x0000000000960000-0x0000000000966000-memory.dmp

      Filesize

      24KB

    • memory/3172-3-0x0000000075820000-0x000000007584F000-memory.dmp

      Filesize

      188KB