Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 14:46

General

  • Target

    JaffaCakes118_246c7e5b6c21aee1964d5e000da698d60afc9c158b7209e2706e1bbbb06764f9.dll

  • Size

    184KB

  • MD5

    bc43bca383173a7784fd1a2bff3bc1ac

  • SHA1

    52c482f44d0c2092e510c34b199870f374cd1e8d

  • SHA256

    246c7e5b6c21aee1964d5e000da698d60afc9c158b7209e2706e1bbbb06764f9

  • SHA512

    3f54d12067c5e702b5ee61e4e3c2f1173bc0fd36a0d9aaa85e3f39c3100021ec84f51ac710fce6de6ef21b723da3921b1df3ed28bf74c4457db41c069f703613

  • SSDEEP

    3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao7lzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eaoBoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_246c7e5b6c21aee1964d5e000da698d60afc9c158b7209e2706e1bbbb06764f9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_246c7e5b6c21aee1964d5e000da698d60afc9c158b7209e2706e1bbbb06764f9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 616
        3⤵
        • Program crash
        PID:1604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3508 -ip 3508
    1⤵
      PID:5044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3508-0-0x0000000000B40000-0x0000000000B46000-memory.dmp

      Filesize

      24KB

    • memory/3508-1-0x0000000075250000-0x000000007527F000-memory.dmp

      Filesize

      188KB

    • memory/3508-3-0x0000000000B40000-0x0000000000B46000-memory.dmp

      Filesize

      24KB