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 00:19

General

  • Target

    JaffaCakes118_04c884ae1df410c14d26aefc9534398e0e6a4b844a2e9894c31d9cb6de255c78.dll

  • Size

    188KB

  • MD5

    80ff7310743ad7c8b696531b7bb92dfc

  • SHA1

    4f1b7b503383b28a64325161ace624b1a9ecaffe

  • SHA256

    04c884ae1df410c14d26aefc9534398e0e6a4b844a2e9894c31d9cb6de255c78

  • SHA512

    e9f752444f4c2fedf9f6ff917e7a3fabf1267f0640d1dd49779ea1c7edbc6afc559632e11319eb8fc95811098db57eb976f92c7800b7df1eb876592c7997b988

  • SSDEEP

    3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:+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_04c884ae1df410c14d26aefc9534398e0e6a4b844a2e9894c31d9cb6de255c78.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04c884ae1df410c14d26aefc9534398e0e6a4b844a2e9894c31d9cb6de255c78.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 692
        3⤵
        • Program crash
        PID:1776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1480 -ip 1480
    1⤵
      PID:5056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1480-0-0x00000000750D0000-0x0000000075100000-memory.dmp

      Filesize

      192KB

    • memory/1480-2-0x0000000001070000-0x0000000001076000-memory.dmp

      Filesize

      24KB