Analysis

  • max time kernel
    96s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 22:22

General

  • Target

    JaffaCakes118_afa166029175b4ff7508142a037c0ab3af9070f6b3e8dac8b45dc35c36af10a2.dll

  • Size

    170KB

  • MD5

    833f48084ecd7d11ffaf7ccba6c6ea2d

  • SHA1

    70ffcab84eab4991f1b85660cd13fc3c3d7ffc0c

  • SHA256

    afa166029175b4ff7508142a037c0ab3af9070f6b3e8dac8b45dc35c36af10a2

  • SHA512

    efe05133b524730afa872140dbc0a564aade0d691addc9774fe16bee08425050c8224fca6e78524798faa510f8759bfa32012a698b92b19a1b085881384d4dfc

  • SSDEEP

    3072:7qWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:1VqNd+CIQHXu9VFmu0qU2CJ5

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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_afa166029175b4ff7508142a037c0ab3af9070f6b3e8dac8b45dc35c36af10a2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_afa166029175b4ff7508142a037c0ab3af9070f6b3e8dac8b45dc35c36af10a2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 664
        3⤵
        • Program crash
        PID:2480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 636 -ip 636
    1⤵
      PID:2140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/636-0-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

      Filesize

      24KB

    • memory/636-1-0x0000000075080000-0x00000000750B0000-memory.dmp

      Filesize

      192KB

    • memory/636-3-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

      Filesize

      24KB