Analysis

  • max time kernel
    94s
  • 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
    23/12/2024, 22:13

General

  • Target

    JaffaCakes118_06929caed6c028ba2225769f7f4554715defb06fdd79a8b673d31f9f6e375c09.dll

  • Size

    188KB

  • MD5

    3100252eb4b74585a85dbb85148de241

  • SHA1

    9f0e0585f4a16463c569d52961519de1c047731c

  • SHA256

    06929caed6c028ba2225769f7f4554715defb06fdd79a8b673d31f9f6e375c09

  • SHA512

    177798752970d71d0ee4abfce1057fcd5f25d808a0b47b7d621eedb9d4c940959f21c7ff89f61c67dcef335113d275842ab65840464e79976f392d5395d03a31

  • SSDEEP

    3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Qq7fYIHBZkTB6DWruUCOwjt

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_06929caed6c028ba2225769f7f4554715defb06fdd79a8b673d31f9f6e375c09.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_06929caed6c028ba2225769f7f4554715defb06fdd79a8b673d31f9f6e375c09.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 692
        3⤵
        • Program crash
        PID:4288
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3420 -ip 3420
    1⤵
      PID:2132

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3420-0-0x0000000000A50000-0x0000000000A56000-memory.dmp

      Filesize

      24KB

    • memory/3420-1-0x0000000074D60000-0x0000000074D90000-memory.dmp

      Filesize

      192KB

    • memory/3420-3-0x0000000000A50000-0x0000000000A56000-memory.dmp

      Filesize

      24KB