Analysis

  • max time kernel
    94s
  • 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
    24-12-2024 13:58

General

  • Target

    JaffaCakes118_182bd8f2f35056217ec468a1dfefecc9e0a9f22735cd80b5a034f410b7f1b17c.dll

  • Size

    184KB

  • MD5

    8dd0a527ec06de1075915dc500357c79

  • SHA1

    4a911c4f7fa615e1cde138100ab7c3c25c802494

  • SHA256

    182bd8f2f35056217ec468a1dfefecc9e0a9f22735cd80b5a034f410b7f1b17c

  • SHA512

    8c90b1a66aeafb162ea0d8c1c047517dfe4038d6f53889b2d98e6383e56356f5178e312dc0a6d7d2f55c76942ea261fa488210b9e6f544bc8c4cbac3f15d83f2

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

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_182bd8f2f35056217ec468a1dfefecc9e0a9f22735cd80b5a034f410b7f1b17c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_182bd8f2f35056217ec468a1dfefecc9e0a9f22735cd80b5a034f410b7f1b17c.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:116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 3480
    1⤵
      PID:3952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3480-0-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

      Filesize

      24KB

    • memory/3480-1-0x0000000075770000-0x000000007579F000-memory.dmp

      Filesize

      188KB

    • memory/3480-3-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

      Filesize

      24KB