Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 09:48

General

  • Target

    JaffaCakes118_f14651ee2b8101a4e8ce5f9611d13d7f4108cb302c241e08102b3119aa88bb44.dll

  • Size

    188KB

  • MD5

    eeffb99d43fca8a8cffc8488b49bf8fc

  • SHA1

    bc9d531899ec67de9e7ad391ff488c057d329bee

  • SHA256

    f14651ee2b8101a4e8ce5f9611d13d7f4108cb302c241e08102b3119aa88bb44

  • SHA512

    7227778cc9dfab10cb613f0c33d634a7132eeb30fcd42c4fcc8f804728df9dfcbdabb1fff2f14b2217b374e2f3064db3ee927abebfb831cdda1dd0e60d58565a

  • SSDEEP

    3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM:Rq7fYIHBZkTB6DWruUCOwjt

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_f14651ee2b8101a4e8ce5f9611d13d7f4108cb302c241e08102b3119aa88bb44.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f14651ee2b8101a4e8ce5f9611d13d7f4108cb302c241e08102b3119aa88bb44.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 692
        3⤵
        • Program crash
        PID:4144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2456 -ip 2456
    1⤵
      PID:3716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2456-0-0x0000000000980000-0x0000000000986000-memory.dmp

      Filesize

      24KB

    • memory/2456-1-0x0000000074E10000-0x0000000074E40000-memory.dmp

      Filesize

      192KB

    • memory/2456-3-0x0000000000980000-0x0000000000986000-memory.dmp

      Filesize

      24KB