Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 01:14

General

  • Target

    JaffaCakes118_a29d638e31d371c1d44229696fd763ebedb0476702b3d51c18f44515645d3f5a.dll

  • Size

    161KB

  • MD5

    211f7ffb3db0230a15f80f0e1d17da7a

  • SHA1

    0de1c772b0344ed320874255af6fc5e5424184ec

  • SHA256

    a29d638e31d371c1d44229696fd763ebedb0476702b3d51c18f44515645d3f5a

  • SHA512

    a67b1e8344009662e6b675065fea7824c2a9873dfdc5710ad43a70b413b761126bb9d7e98f44d640f137fdc5ee6bbb6b588119e0f26d80470e8e7ec5c5dfa797

  • SSDEEP

    3072:FaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:4nS62Fl+pkeJl3CvRStrFl+EYE

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 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_a29d638e31d371c1d44229696fd763ebedb0476702b3d51c18f44515645d3f5a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a29d638e31d371c1d44229696fd763ebedb0476702b3d51c18f44515645d3f5a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 712
        3⤵
        • Program crash
        PID:396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3484 -ip 3484
    1⤵
      PID:4696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3484-0-0x0000000001190000-0x0000000001196000-memory.dmp

      Filesize

      24KB

    • memory/3484-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3484-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3484-3-0x0000000001190000-0x0000000001196000-memory.dmp

      Filesize

      24KB