Analysis

  • max time kernel
    95s
  • max time network
    142s
  • 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, 22:02

General

  • Target

    JaffaCakes118_d5541828ca82ebac3105fa39fee001c12463c3020c8b735c910b52f3a0de34f7.dll

  • Size

    188KB

  • MD5

    954404e90b38a7b8d5cfd8f41e4d8333

  • SHA1

    473ac195b8087b9e3ef885aa5e726a00ace67ecd

  • SHA256

    d5541828ca82ebac3105fa39fee001c12463c3020c8b735c910b52f3a0de34f7

  • SHA512

    4009240c5df23015a271296a5297a0c082da65ae19e04d55d610afe1e65d657eb8c945a2c1a3841aa47c4fe1824bec04b456e14d9b37c97aad3a57e2b08a7d1c

  • SSDEEP

    3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:aq7fYIHBZkTB6DWruUCOwjt

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_d5541828ca82ebac3105fa39fee001c12463c3020c8b735c910b52f3a0de34f7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5541828ca82ebac3105fa39fee001c12463c3020c8b735c910b52f3a0de34f7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 692
        3⤵
        • Program crash
        PID:1372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4988 -ip 4988
    1⤵
      PID:1004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4988-1-0x0000000075410000-0x0000000075440000-memory.dmp

      Filesize

      192KB

    • memory/4988-0-0x0000000000C70000-0x0000000000C76000-memory.dmp

      Filesize

      24KB

    • memory/4988-3-0x0000000000C70000-0x0000000000C76000-memory.dmp

      Filesize

      24KB