Analysis

  • max time kernel
    91s
  • max time network
    141s
  • 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 02:51

General

  • Target

    JaffaCakes118_45eb892f119db3bd550e055ab62d96db8e1b81d114d42fab9ccf13868d8c92ca.dll

  • Size

    188KB

  • MD5

    e284f66b8df2d94d179777811affe52f

  • SHA1

    50e1c9f2959703588c618c6c4b96f1472a6741f2

  • SHA256

    45eb892f119db3bd550e055ab62d96db8e1b81d114d42fab9ccf13868d8c92ca

  • SHA512

    ca76e47564cd9d9b30c95ddf69775cba8dc326ce37d4dba8e6c41da44a9815435a2b0c8e22810d15b9b3688723082f563f0ad0669ff64378ef2f6315f19bf4c6

  • SSDEEP

    3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:5q7fYIHBZkTB6DWruUCOwjt

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_45eb892f119db3bd550e055ab62d96db8e1b81d114d42fab9ccf13868d8c92ca.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45eb892f119db3bd550e055ab62d96db8e1b81d114d42fab9ccf13868d8c92ca.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3172
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 692
        3⤵
        • Program crash
        PID:208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3172 -ip 3172
    1⤵
      PID:5104

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3172-0-0x0000000002B00000-0x0000000002B06000-memory.dmp

      Filesize

      24KB

    • memory/3172-1-0x0000000075810000-0x0000000075840000-memory.dmp

      Filesize

      192KB

    • memory/3172-3-0x0000000002B00000-0x0000000002B06000-memory.dmp

      Filesize

      24KB