Analysis

  • max time kernel
    94s
  • max time network
    147s
  • 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 22:28

General

  • Target

    JaffaCakes118_3cc88e314a9b7a33893a813f77c2dd97b2b1794f71a5e6513a0cc36a12f8f3b9.dll

  • Size

    188KB

  • MD5

    d451545a4130e8299bb4f2522c2dbd79

  • SHA1

    626b4a19d6774474bb6f6de310cca0048294fcf0

  • SHA256

    3cc88e314a9b7a33893a813f77c2dd97b2b1794f71a5e6513a0cc36a12f8f3b9

  • SHA512

    41e44a4e6e8db406501ebe6fbb80ea8bce1983a816de9078df6be1dfe414e6ee39446baf4710c00142f35c59bd1793ca5681ac1c56c7bcaef042a3a9a4ac8307

  • SSDEEP

    3072:AA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:AzIqATVfQeV2FZalKq6jtGJWuTmd

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_3cc88e314a9b7a33893a813f77c2dd97b2b1794f71a5e6513a0cc36a12f8f3b9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cc88e314a9b7a33893a813f77c2dd97b2b1794f71a5e6513a0cc36a12f8f3b9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 688
        3⤵
        • Program crash
        PID:2916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3944 -ip 3944
    1⤵
      PID:2976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3944-0-0x0000000000990000-0x0000000000996000-memory.dmp

      Filesize

      24KB

    • memory/3944-1-0x0000000074B60000-0x0000000074B90000-memory.dmp

      Filesize

      192KB

    • memory/3944-3-0x0000000000990000-0x0000000000996000-memory.dmp

      Filesize

      24KB