Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 19:43

General

  • Target

    JaffaCakes118_e68abb742fca12a70b81e6ce7110461f1fb8af60eafff9ee9bfe78a9b9566016.dll

  • Size

    188KB

  • MD5

    1bcce77420f5aee62a31d24036727a02

  • SHA1

    fe343de9ee1de542b7c55f38f217397a0b1ccb1e

  • SHA256

    e68abb742fca12a70b81e6ce7110461f1fb8af60eafff9ee9bfe78a9b9566016

  • SHA512

    3d8077b2e8be6b46da4bd4791b3804b79c69f9b4cd94fd7dfb44e4427d1b2bbacb1d9647d727b2b31d2621a1f2970b90f0abb7becc8adb29ca74b6b2dcbd957f

  • SSDEEP

    3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM:+q7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_e68abb742fca12a70b81e6ce7110461f1fb8af60eafff9ee9bfe78a9b9566016.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e68abb742fca12a70b81e6ce7110461f1fb8af60eafff9ee9bfe78a9b9566016.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1568
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 700
        3⤵
        • Program crash
        PID:3940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1568 -ip 1568
    1⤵
      PID:3156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1568-0-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

      Filesize

      24KB

    • memory/1568-1-0x0000000075570000-0x00000000755A0000-memory.dmp

      Filesize

      192KB

    • memory/1568-3-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

      Filesize

      24KB