Analysis

  • max time kernel
    150s
  • 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 01:41

General

  • Target

    JaffaCakes118_f06b0073420f95f2a218f03c1b69210a3baf1d06e5821a7ce783ee8a06d68587.dll

  • Size

    188KB

  • MD5

    beb693885f42ed1b511747ff9d5d3e5f

  • SHA1

    af44378190d6240d33aa21d304eaabf5fd876cd1

  • SHA256

    f06b0073420f95f2a218f03c1b69210a3baf1d06e5821a7ce783ee8a06d68587

  • SHA512

    b1bc20023c931e07596ec53be37fde3b3e42a0ad7c44830db400633bb3e9977722164b7f4e336ec7d53a61184a752f9a4324597978480b7cc8e6847e1feee195

  • SSDEEP

    3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM: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_f06b0073420f95f2a218f03c1b69210a3baf1d06e5821a7ce783ee8a06d68587.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f06b0073420f95f2a218f03c1b69210a3baf1d06e5821a7ce783ee8a06d68587.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 692
        3⤵
        • Program crash
        PID:3480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1388 -ip 1388
    1⤵
      PID:2804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1388-0-0x0000000000C70000-0x0000000000C76000-memory.dmp

      Filesize

      24KB

    • memory/1388-1-0x0000000075790000-0x00000000757C0000-memory.dmp

      Filesize

      192KB

    • memory/1388-3-0x0000000000C70000-0x0000000000C76000-memory.dmp

      Filesize

      24KB