Analysis

  • max time kernel
    92s
  • max time network
    143s
  • 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 02:45

General

  • Target

    JaffaCakes118_95efea604b9a2c15e9019692e40f9ccd044dbb37b4dec1c1b41373c6368cc4ae.dll

  • Size

    184KB

  • MD5

    2857cbc1bd1a73af3df916cd14f833e9

  • SHA1

    f35b3fb0bd3449eb684d2edf0aafdfee56ce8181

  • SHA256

    95efea604b9a2c15e9019692e40f9ccd044dbb37b4dec1c1b41373c6368cc4ae

  • SHA512

    a58627429a0b4928b1537e43587f06031bcfde2b7c51cdc5d954dc2e0822c2585312c9a701cdaf2f71e74560f60ea8dd1ec4b8a34f66ff385c0ea55e67cd89dc

  • SSDEEP

    3072:5gkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdg2dA4l:gPFkq6zOe5ilSanOZd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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_95efea604b9a2c15e9019692e40f9ccd044dbb37b4dec1c1b41373c6368cc4ae.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95efea604b9a2c15e9019692e40f9ccd044dbb37b4dec1c1b41373c6368cc4ae.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 616
        3⤵
        • Program crash
        PID:3572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2492 -ip 2492
    1⤵
      PID:4728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2492-0-0x0000000000D90000-0x0000000000D96000-memory.dmp

      Filesize

      24KB

    • memory/2492-1-0x0000000075080000-0x00000000750B0000-memory.dmp

      Filesize

      192KB

    • memory/2492-3-0x0000000000D90000-0x0000000000D96000-memory.dmp

      Filesize

      24KB