Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 19:54

General

  • Target

    JaffaCakes118_76ef7e4eb32b29071b334da9584f8bdaf62d3974ce3b4fa490655289ac5fd356.dll

  • Size

    184KB

  • MD5

    1f2c09d62d62baf304985e293dcbcc85

  • SHA1

    a93beb05a236808ffd6a9ab586cfcd3c6b6ba4c2

  • SHA256

    76ef7e4eb32b29071b334da9584f8bdaf62d3974ce3b4fa490655289ac5fd356

  • SHA512

    daf3d084a0a48d87ece64c3089769997453f23bf56b5d1901869d50fa8822d1826ac2e5979c17a88d133199ce2ca8eb840a3a03a3f0b0be73b27513a82b77adc

  • SSDEEP

    3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

Malware Config

Extracted

Family

dridex

Botnet

22202

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 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_76ef7e4eb32b29071b334da9584f8bdaf62d3974ce3b4fa490655289ac5fd356.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76ef7e4eb32b29071b334da9584f8bdaf62d3974ce3b4fa490655289ac5fd356.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 616
        3⤵
        • Program crash
        PID:3540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 3480
    1⤵
      PID:4676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3480-0-0x0000000074A90000-0x0000000074ABF000-memory.dmp

      Filesize

      188KB

    • memory/3480-2-0x0000000000D60000-0x0000000000D66000-memory.dmp

      Filesize

      24KB