Analysis

  • max time kernel
    149s
  • 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, 02:57

General

  • Target

    JaffaCakes118_97e52c5abad6c9316ccb813affbd037a3a5ec037c7fc8efaf7e7f5b6bcc29f88.dll

  • Size

    188KB

  • MD5

    7e9fe5b05aea01b2b548d0de9879301b

  • SHA1

    f42e38f8af6bc304e30a9f67798fa4ee34f4e53d

  • SHA256

    97e52c5abad6c9316ccb813affbd037a3a5ec037c7fc8efaf7e7f5b6bcc29f88

  • SHA512

    e12b8be10cac5f6c4afa215331a96cac8d664619aa054fd147cd7f4f73b7534cff6b17f86476e53d6cf94bdf3e00cbf6777d45ee71abf3de7943ed8e61a195a7

  • SSDEEP

    3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:+q7fYIHBZkTB6DWruUCOwjt

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_97e52c5abad6c9316ccb813affbd037a3a5ec037c7fc8efaf7e7f5b6bcc29f88.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97e52c5abad6c9316ccb813affbd037a3a5ec037c7fc8efaf7e7f5b6bcc29f88.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:628
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 692
        3⤵
        • Program crash
        PID:2912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 628 -ip 628
    1⤵
      PID:5112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/628-0-0x0000000075580000-0x00000000755B0000-memory.dmp

      Filesize

      192KB

    • memory/628-2-0x00000000022B0000-0x00000000022B6000-memory.dmp

      Filesize

      24KB