Analysis

  • max time kernel
    94s
  • max time network
    96s
  • 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, 17:40

General

  • Target

    JaffaCakes118_1d066c14a4b2e74ca6f07f38dbbe2def893296254566e14da5d0341e014ee94a.dll

  • Size

    170KB

  • MD5

    fc2445911675abf1b49dafb701475448

  • SHA1

    1204a0463a880279ecb4d1f9b4d8642b05e92756

  • SHA256

    1d066c14a4b2e74ca6f07f38dbbe2def893296254566e14da5d0341e014ee94a

  • SHA512

    5e0dc6553984bda9c51b2e781f9d873a981378fb760c0e25eb6606b1b80b9cf8a345705e0ef02bc8e06c503fa70e70555e2b27bcf9e24bffccdc3dbb7592dce2

  • SSDEEP

    3072:jqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:tVqNd+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 2 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_1d066c14a4b2e74ca6f07f38dbbe2def893296254566e14da5d0341e014ee94a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d066c14a4b2e74ca6f07f38dbbe2def893296254566e14da5d0341e014ee94a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 664
        3⤵
        • Program crash
        PID:2728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3840 -ip 3840
    1⤵
      PID:3048

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3840-0-0x0000000001270000-0x0000000001276000-memory.dmp

      Filesize

      24KB

    • memory/3840-1-0x00000000756A0000-0x00000000756D0000-memory.dmp

      Filesize

      192KB

    • memory/3840-2-0x00000000756A0000-0x00000000756D0000-memory.dmp

      Filesize

      192KB

    • memory/3840-3-0x0000000001270000-0x0000000001276000-memory.dmp

      Filesize

      24KB