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Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 01:01

General

  • Target

    JaffaCakes118_73ec0cbae31c9d57405658de777fe85e36274199fb9f6d9721976c473cbab095.dll

  • Size

    188KB

  • MD5

    9a74d7dac4e8124904df6bbb8afbdddf

  • SHA1

    c9b451b08e1b17906741168696fabf533489d6bc

  • SHA256

    73ec0cbae31c9d57405658de777fe85e36274199fb9f6d9721976c473cbab095

  • SHA512

    45163b3aae20847757a7e44bbfe161d3bb9a2f7399d17ef0d006afcb3f88b74304061765b68416fed365655182ebc92348f1777b91791ee485e222fce3001726

  • SSDEEP

    3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM:xq7fYIHBZkTB6DWruUCOwjt

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_73ec0cbae31c9d57405658de777fe85e36274199fb9f6d9721976c473cbab095.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73ec0cbae31c9d57405658de777fe85e36274199fb9f6d9721976c473cbab095.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 300
        3⤵
        • Program crash
        PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1560-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB

  • memory/1560-1-0x0000000074A60000-0x0000000074A90000-memory.dmp

    Filesize

    192KB

  • memory/1560-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB