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Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 10:01

General

  • Target

    JaffaCakes118_1c819040e832ac372355565d4c28dd737a007d234b005fb23829a8b754d40fbd.dll

  • Size

    188KB

  • MD5

    16e2858dc96e74e326bfdb843463a617

  • SHA1

    5ac5ec1c9969cae511d0f1fd66c2ff944d74fea8

  • SHA256

    1c819040e832ac372355565d4c28dd737a007d234b005fb23829a8b754d40fbd

  • SHA512

    f5d31c5c17adcc4f1ef76d9a09dc0d0b768adeed7f4da64a309427715544d75c0f7e58747e1e9170759b041d5a8aab2d6db1cbff7e098fa1f7db9dcea1b571f7

  • SSDEEP

    3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Dq7fYIHBZkTB6DWruUCOwjt

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_1c819040e832ac372355565d4c28dd737a007d234b005fb23829a8b754d40fbd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c819040e832ac372355565d4c28dd737a007d234b005fb23829a8b754d40fbd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 300
        3⤵
        • Program crash
        PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2392-0-0x00000000002D0000-0x00000000002D6000-memory.dmp

    Filesize

    24KB

  • memory/2392-1-0x0000000074A30000-0x0000000074A60000-memory.dmp

    Filesize

    192KB

  • memory/2392-3-0x00000000002D0000-0x00000000002D6000-memory.dmp

    Filesize

    24KB