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Analysis

  • max time kernel
    93s
  • max time network
    154s
  • 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, 19:12

General

  • Target

    JaffaCakes118_21bf55ea36368c5ee67f5a2fc6c3ffecacbec8de212aad31dfcd651c7359cbc3.dll

  • Size

    188KB

  • MD5

    545ec1468af73cc173038c674b861f28

  • SHA1

    662c9802be4b5d0594b06760fcb0e19da6bb59ad

  • SHA256

    21bf55ea36368c5ee67f5a2fc6c3ffecacbec8de212aad31dfcd651c7359cbc3

  • SHA512

    7cb34782888e9750db59bedd4781e3303fb659d77fa1b5e067307a8699555d0444cf35a259f0aef0138302bca8421057add52b27c92c7989cf09938b3c259b97

  • SSDEEP

    3072:4A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo:4zIqATVfQeV2FZalKq6jtGJWuTmd

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_21bf55ea36368c5ee67f5a2fc6c3ffecacbec8de212aad31dfcd651c7359cbc3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21bf55ea36368c5ee67f5a2fc6c3ffecacbec8de212aad31dfcd651c7359cbc3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2332
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 700
        3⤵
        • Program crash
        PID:1204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2332 -ip 2332
    1⤵
      PID:3516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2332-0-0x0000000074FD0000-0x0000000075000000-memory.dmp

      Filesize

      192KB

    • memory/2332-2-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB