Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 10:06

General

  • Target

    JaffaCakes118_d5d5615a045fb9089dcb4a297db431ed91b40b88b03599e4773bfbfe5ec8ab20.dll

  • Size

    188KB

  • MD5

    137022e70cfbef5a0ca2c7c6182f3b72

  • SHA1

    1fa1e4e03037ca6f73184031c96b440e15e23d87

  • SHA256

    d5d5615a045fb9089dcb4a297db431ed91b40b88b03599e4773bfbfe5ec8ab20

  • SHA512

    99fbee254df75b0bdab77932f317ee51437c73f43b4a7d19ef9e19533943b8041f1afb97d560f6f7450b00df34ea7f7a52b0644a7122d7e02fb405103b7da769

  • SSDEEP

    3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM:Eq7fYIHBZkTB6DWruUCOwjt

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_d5d5615a045fb9089dcb4a297db431ed91b40b88b03599e4773bfbfe5ec8ab20.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5d5615a045fb9089dcb4a297db431ed91b40b88b03599e4773bfbfe5ec8ab20.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 300
        3⤵
        • Program crash
        PID:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1940-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB

  • memory/1940-1-0x0000000075260000-0x0000000075290000-memory.dmp

    Filesize

    192KB

  • memory/1940-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB