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
    30-12-2024 20:11

General

  • Target

    JaffaCakes118_3a16e068a39595d774daacb8eaab5bb11f5dc831b1d4f9b7fa66f41247086deb.dll

  • Size

    188KB

  • MD5

    dc6bc33a0c4de36d09fc272f64c4158c

  • SHA1

    1cc323786ec8275f0e3effe7821934bc013fcae5

  • SHA256

    3a16e068a39595d774daacb8eaab5bb11f5dc831b1d4f9b7fa66f41247086deb

  • SHA512

    bb768f04b45e2c417e526f7b2235134bb3b7d1fb6953c417fa66a1d972aef4449c8eba9e25a55f98a968ff55f10164f3be6fa27d2f7ea6fdabff81ee4c87992f

  • SSDEEP

    3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:Qq7fYIHBZkTB6DWruUCOwjt

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
1
O8gS34J9YSWjLHlls2UUrobOVwkv2gxcuQGDftg29
rc4.plain
1
uKMtcv1AqGZruPo9ospRTBws8THw75AMb8FgkX5O4e9TcekeUYyEZPcdBYFbpQD81

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_3a16e068a39595d774daacb8eaab5bb11f5dc831b1d4f9b7fa66f41247086deb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a16e068a39595d774daacb8eaab5bb11f5dc831b1d4f9b7fa66f41247086deb.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
        3⤵
        • Program crash
        PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2376-0-0x0000000075200000-0x0000000075230000-memory.dmp

    Filesize

    192KB

  • memory/2376-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB

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