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Analysis

  • max time kernel
    63s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 09:55

General

  • Target

    JaffaCakes118_2bb8c46c6be6c14ba601bc6cb07d75453de310deb38dd617ed19937ed65c7804.dll

  • Size

    188KB

  • MD5

    3400c2e1163e30348a4ce3d1e2c36a9b

  • SHA1

    8a4336b30dcbe9693b6a7ba303361c723844df80

  • SHA256

    2bb8c46c6be6c14ba601bc6cb07d75453de310deb38dd617ed19937ed65c7804

  • SHA512

    53c7b3ef36b33a5cfa817ad283f3646e85eeffbb568690f82525f2dbfa3490f64b56288449068f872036b6a95de1a90ba492b123ec2ce4e9bfd17debcbdbd026

  • SSDEEP

    3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:Cq7fYIHBZkTB6DWruUCOwjt

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_2bb8c46c6be6c14ba601bc6cb07d75453de310deb38dd617ed19937ed65c7804.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bb8c46c6be6c14ba601bc6cb07d75453de310deb38dd617ed19937ed65c7804.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 300
        3⤵
        • Program crash
        PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2368-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB

  • memory/2368-1-0x00000000747F0000-0x0000000074820000-memory.dmp

    Filesize

    192KB

  • memory/2368-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB