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
    30-12-2024 22:58

General

  • Target

    JaffaCakes118_7a017010ddf368dacf087e129120ecb89ea0a861bec1fff83a2595615592b21b.dll

  • Size

    188KB

  • MD5

    9f9c5227012fb7794dd13c74297f725e

  • SHA1

    f64cfd96130eb15a521fa7a7ff99113526bffe7a

  • SHA256

    7a017010ddf368dacf087e129120ecb89ea0a861bec1fff83a2595615592b21b

  • SHA512

    8d34638603098a3238ee54f03f8bf1a8b07faa6ea9aa8d7fc13ea1637a2244a37ddbbcaab5ed477c3880e431f8b06f6a4c333c50dcd928430c6d054ece9b1a48

  • SSDEEP

    3072:fA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo6o:fzIqATVfQeV2FZalKq6jtGJWuTmd

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_7a017010ddf368dacf087e129120ecb89ea0a861bec1fff83a2595615592b21b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a017010ddf368dacf087e129120ecb89ea0a861bec1fff83a2595615592b21b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 696
        3⤵
        • Program crash
        PID:1996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3024 -ip 3024
    1⤵
      PID:1652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3024-0-0x00000000009C0000-0x00000000009C6000-memory.dmp

      Filesize

      24KB

    • memory/3024-1-0x0000000075570000-0x00000000755A0000-memory.dmp

      Filesize

      192KB

    • memory/3024-3-0x00000000009C0000-0x00000000009C6000-memory.dmp

      Filesize

      24KB