Analysis

  • max time kernel
    94s
  • max time network
    144s
  • 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 21:46

General

  • Target

    JaffaCakes118_30d5cc8208ebf5d395534681165de9252301662c7ef3b843e9ceed7c3ece46ca.dll

  • Size

    188KB

  • MD5

    550919f4493c863980b2c636b693ace5

  • SHA1

    e6c91adda62210dfaecac3294ad3cdf70f638e50

  • SHA256

    30d5cc8208ebf5d395534681165de9252301662c7ef3b843e9ceed7c3ece46ca

  • SHA512

    5f757e6f34118d2a4db5d2b49a3f9bf1ad24e12ce2b8da8af43cc42820bda45bc488e380ee16ab36479045ee7c436f8d02ed2c274dd00f317339183356993922

  • SSDEEP

    3072:JA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:JzIqATVfQeV2FZalKq6jtGJWuTmd

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_30d5cc8208ebf5d395534681165de9252301662c7ef3b843e9ceed7c3ece46ca.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30d5cc8208ebf5d395534681165de9252301662c7ef3b843e9ceed7c3ece46ca.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 688
        3⤵
        • Program crash
        PID:3336
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1508 -ip 1508
    1⤵
      PID:4832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1508-0-0x0000000000710000-0x0000000000716000-memory.dmp

      Filesize

      24KB

    • memory/1508-1-0x00000000756F0000-0x0000000075720000-memory.dmp

      Filesize

      192KB

    • memory/1508-3-0x0000000000710000-0x0000000000716000-memory.dmp

      Filesize

      24KB