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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 19:30

General

  • Target

    JaffaCakes118_c7723fef00aa885025bce5d749e6aa8ba491c888e40cb8b7660f4c886ede5b3c.dll

  • Size

    188KB

  • MD5

    ef9ff95f056d02b4209763acfc642bbe

  • SHA1

    7d7caffa2bb3396b8138335d1d6f6d6cf81647c2

  • SHA256

    c7723fef00aa885025bce5d749e6aa8ba491c888e40cb8b7660f4c886ede5b3c

  • SHA512

    c53915131858efc1ee01c9243fd95631d7ff6b8cd543bb8c2b50574d4282621893fecaaa3b99e3223953e763574c786fcfc8b03138197716519a65315aa7e049

  • SSDEEP

    3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:bq7fYIHBZkTB6DWruUCOwjt

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_c7723fef00aa885025bce5d749e6aa8ba491c888e40cb8b7660f4c886ede5b3c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7723fef00aa885025bce5d749e6aa8ba491c888e40cb8b7660f4c886ede5b3c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 300
        3⤵
        • Program crash
        PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2644-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2644-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp

    Filesize

    192KB

  • memory/2644-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB