Analysis

  • max time kernel
    94s
  • max time network
    152s
  • 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 00:22

General

  • Target

    JaffaCakes118_69a3126b9ebd17f2ff463c435c5f3a3af3294a4f3ef5f1415e10a7ed14a4edd5.dll

  • Size

    161KB

  • MD5

    13603eb8e01b54856e2802174f898991

  • SHA1

    467a073c38e5fb774107de67157e0fb7bf2a0cf2

  • SHA256

    69a3126b9ebd17f2ff463c435c5f3a3af3294a4f3ef5f1415e10a7ed14a4edd5

  • SHA512

    78c3afef5cafc242af04bdb8cb310476f720433cd92671c7db455b1fa626d356f6daa23db3cf86d2354ad0303662bc674da96eda3fc832a97167b72eb3a47e1c

  • SSDEEP

    3072:qtSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:UnS62Fl+pkeJl3CvRStrFl+EYi

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_69a3126b9ebd17f2ff463c435c5f3a3af3294a4f3ef5f1415e10a7ed14a4edd5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69a3126b9ebd17f2ff463c435c5f3a3af3294a4f3ef5f1415e10a7ed14a4edd5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 720
        3⤵
        • Program crash
        PID:5096
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3592 -ip 3592
    1⤵
      PID:648

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3592-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3592-2-0x0000000000E30000-0x0000000000E36000-memory.dmp

      Filesize

      24KB

    • memory/3592-3-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB