Analysis

  • max time kernel
    95s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 21:53

General

  • Target

    JaffaCakes118_fded2ee9763e6da0160b01d03bfc2671de1b867da77c54256873ad41fb17792a.dll

  • Size

    188KB

  • MD5

    e95ea49a34bde6afc284dcdc846172f7

  • SHA1

    cfd7b6de6e20f1e6049624dc9bcbc9fabfdd0cea

  • SHA256

    fded2ee9763e6da0160b01d03bfc2671de1b867da77c54256873ad41fb17792a

  • SHA512

    824b668ea01140571d5da65f5b22be05e1dd27a443694c14128cd786b9bcde9017f0a7d94f75dc76f29188af14ad1f6e4cbf49bc6adfbc34e31db54d490de020

  • SSDEEP

    3072:QA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:QzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_fded2ee9763e6da0160b01d03bfc2671de1b867da77c54256873ad41fb17792a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fded2ee9763e6da0160b01d03bfc2671de1b867da77c54256873ad41fb17792a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 692
        3⤵
        • Program crash
        PID:4908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4544 -ip 4544
    1⤵
      PID:4300

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4544-0-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB

    • memory/4544-1-0x0000000074C30000-0x0000000074C60000-memory.dmp

      Filesize

      192KB

    • memory/4544-3-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB