Analysis

  • max time kernel
    94s
  • max time network
    137s
  • 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 00:00

General

  • Target

    JaffaCakes118_5c0c5334cac9956f3c73278e6f8887e789feeedb2ae8f1deea9f93ac5af57e66.dll

  • Size

    161KB

  • MD5

    8831c9a8a2be63d148e22d888af9f95f

  • SHA1

    8f98520b2675cf00ab88b3779cecfcd6974b9d32

  • SHA256

    5c0c5334cac9956f3c73278e6f8887e789feeedb2ae8f1deea9f93ac5af57e66

  • SHA512

    3031f19e1a51290534570c317d5d57f42bc5643977c0c9b409ab4f222e6cb8949bba2abe5b1ea56188dd6660ab90ce21f1c40536388374692806fcd6e13533b9

  • SSDEEP

    3072:71Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:JnS62Fl+pkeJl3CvRStrFl+EYh

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_5c0c5334cac9956f3c73278e6f8887e789feeedb2ae8f1deea9f93ac5af57e66.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c0c5334cac9956f3c73278e6f8887e789feeedb2ae8f1deea9f93ac5af57e66.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 600 -s 712
        3⤵
        • Program crash
        PID:896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 600 -ip 600
    1⤵
      PID:4848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/600-0-0x00000000014F0000-0x00000000014F6000-memory.dmp

      Filesize

      24KB

    • memory/600-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/600-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/600-3-0x00000000014F0000-0x00000000014F6000-memory.dmp

      Filesize

      24KB