Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 21:23

General

  • Target

    JaffaCakes118_ffc380cfca13efe1e36d9912b2b941995d0f19708e4fb78658ca4b68ee59bdfd.dll

  • Size

    188KB

  • MD5

    51921515be93180017033c7edf725440

  • SHA1

    0b2936fd50087b8a8421b4ea7aeeac17b719ef39

  • SHA256

    ffc380cfca13efe1e36d9912b2b941995d0f19708e4fb78658ca4b68ee59bdfd

  • SHA512

    4ef8b00ec5e81abdccd4b9f4f3e07642432fb0b911569632f6b0490f78a24617060297a400de4fbc0480f0cb4a46630fdc5c978c709979b5bf8cc9c5c64d90c0

  • SSDEEP

    3072:RteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM:9q7fYIHBZkTB6DWruUCOwjt

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_ffc380cfca13efe1e36d9912b2b941995d0f19708e4fb78658ca4b68ee59bdfd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffc380cfca13efe1e36d9912b2b941995d0f19708e4fb78658ca4b68ee59bdfd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 300
        3⤵
        • Program crash
        PID:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1036-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB

  • memory/1036-1-0x00000000754B0000-0x00000000754E0000-memory.dmp

    Filesize

    192KB

  • memory/1036-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB