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Analysis

  • max time kernel
    93s
  • max time network
    143s
  • 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, 16:49

General

  • Target

    JaffaCakes118_63c5d001c276d445b0e44519b9c84b73bfa91d8e130b4d8e9108768e8143d34d.dll

  • Size

    184KB

  • MD5

    27d88ea1e6c859bc7569f40011c32468

  • SHA1

    025ef2267cb5a2ca6f614308ec140f7a7db6c18d

  • SHA256

    63c5d001c276d445b0e44519b9c84b73bfa91d8e130b4d8e9108768e8143d34d

  • SHA512

    fdd8ae426078a88d38fc3670cd11f8df57b058ad841172a9f5febbea3e7178c3431e0a8db45fab8bb2e92d7a86b0991cc65d2bd3acac7e4f9726822e3f2e4057

  • SSDEEP

    3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

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_63c5d001c276d445b0e44519b9c84b73bfa91d8e130b4d8e9108768e8143d34d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63c5d001c276d445b0e44519b9c84b73bfa91d8e130b4d8e9108768e8143d34d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 624
        3⤵
        • Program crash
        PID:836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4804 -ip 4804
    1⤵
      PID:4548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4804-0-0x0000000000680000-0x0000000000686000-memory.dmp

      Filesize

      24KB

    • memory/4804-1-0x0000000074F20000-0x0000000074F4F000-memory.dmp

      Filesize

      188KB

    • memory/4804-3-0x0000000000680000-0x0000000000686000-memory.dmp

      Filesize

      24KB