Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 03:03

General

  • Target

    JaffaCakes118_28cb71ef548bbcc56c452b297b6d04298ca7cc7226eaa9ed24a7d5ea92f4934a.dll

  • Size

    188KB

  • MD5

    89701df731a4251a4606f6fb41419b77

  • SHA1

    2973109162d1fa1b0b52197a78a6d6b2244b9ad3

  • SHA256

    28cb71ef548bbcc56c452b297b6d04298ca7cc7226eaa9ed24a7d5ea92f4934a

  • SHA512

    681d0592bc336a259c156f51ba6f038ff34686ea47b0a0f367858268e1279914135d7685d4a327da679624d982a1640231c2c770f1455a43d5afd5b3adb0541f

  • SSDEEP

    3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Kq7fYIHBZkTB6DWruUCOwjt

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28cb71ef548bbcc56c452b297b6d04298ca7cc7226eaa9ed24a7d5ea92f4934a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28cb71ef548bbcc56c452b297b6d04298ca7cc7226eaa9ed24a7d5ea92f4934a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 300
        3⤵
        • Program crash
        PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2096-1-0x00000000001B0000-0x00000000001B6000-memory.dmp

    Filesize

    24KB

  • memory/2096-0-0x0000000075200000-0x0000000075230000-memory.dmp

    Filesize

    192KB