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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 01:30

General

  • Target

    JaffaCakes118_0124e2026c10c40c089643e8d91d04984db71315a7221600a76ff2cb519da6ba.dll

  • Size

    188KB

  • MD5

    4864e07e736b808f85ebe6d0cc3adcc2

  • SHA1

    39f921795bc2d69ac6a0b8e37d186f8316d76a43

  • SHA256

    0124e2026c10c40c089643e8d91d04984db71315a7221600a76ff2cb519da6ba

  • SHA512

    9c93d78028e8af3723a639763901ec49c00c63835870ff0638aa7a9b96122f0f20c697cf6ca7d4d9af92af26e07869955549f26a1c1229c55ea4765b38f3b1f6

  • SSDEEP

    3072:fgteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:f0q7fYIHBZkTB6DWruUCOwjt

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_0124e2026c10c40c089643e8d91d04984db71315a7221600a76ff2cb519da6ba.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0124e2026c10c40c089643e8d91d04984db71315a7221600a76ff2cb519da6ba.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 300
        3⤵
        • Program crash
        PID:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2380-0-0x0000000074BE0000-0x0000000074C10000-memory.dmp

    Filesize

    192KB

  • memory/2380-2-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB