Analysis

  • max time kernel
    95s
  • max time network
    145s
  • 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 09:18

General

  • Target

    JaffaCakes118_e8ca036bf710f75007266d06c8b02f22f45453db1616f6c5a37651ecd523958e.dll

  • Size

    188KB

  • MD5

    d525d4b53c687401cd92ba232c8e06f5

  • SHA1

    cbd80b68993143d1311964d7d2f3972434c38b20

  • SHA256

    e8ca036bf710f75007266d06c8b02f22f45453db1616f6c5a37651ecd523958e

  • SHA512

    2a6da53b0cf761590d671a103e92170cb0af88665c0ad4ddd5ef28db535ccf65ef951ca084c7a08aa11e692abfa07e1559d4c098ace406c28c52221db3f69f54

  • SSDEEP

    3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:sq7fYIHBZkTB6DWruUCOwjt

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_e8ca036bf710f75007266d06c8b02f22f45453db1616f6c5a37651ecd523958e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8ca036bf710f75007266d06c8b02f22f45453db1616f6c5a37651ecd523958e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 692
        3⤵
        • Program crash
        PID:3384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3128 -ip 3128
    1⤵
      PID:2212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3128-0-0x0000000075900000-0x0000000075930000-memory.dmp

      Filesize

      192KB

    • memory/3128-2-0x0000000000750000-0x0000000000756000-memory.dmp

      Filesize

      24KB