Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 22:13

General

  • Target

    JaffaCakes118_356f5390c8f548642c00194f4c536544cdd6c9bb2857a3af2b2d792165bcc030.dll

  • Size

    184KB

  • MD5

    a0d7659b1df3007545362097fab589fa

  • SHA1

    d5d816036d8d0c72c309cc50b80100ba55b8d243

  • SHA256

    356f5390c8f548642c00194f4c536544cdd6c9bb2857a3af2b2d792165bcc030

  • SHA512

    cdd6e5852eb09636bb0e41f8ce1da8967545f9db249f97a3449d3dd2a58ee0723d7c8c8c16cd850429604a5935a01c63d27145e67995da34d269c8a8841c6c7a

  • SSDEEP

    3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

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_356f5390c8f548642c00194f4c536544cdd6c9bb2857a3af2b2d792165bcc030.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_356f5390c8f548642c00194f4c536544cdd6c9bb2857a3af2b2d792165bcc030.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 616
        3⤵
        • Program crash
        PID:3768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1968 -ip 1968
    1⤵
      PID:4812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1968-0-0x0000000000F50000-0x0000000000F56000-memory.dmp

      Filesize

      24KB

    • memory/1968-1-0x00000000752B0000-0x00000000752DF000-memory.dmp

      Filesize

      188KB

    • memory/1968-3-0x0000000000F50000-0x0000000000F56000-memory.dmp

      Filesize

      24KB