Analysis

  • max time kernel
    95s
  • max time network
    146s
  • 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 21:57

General

  • Target

    JaffaCakes118_ffb45bc2f8595e1f8d6df8f771eb43ea384a66ef967c69acb743fb24c3fddda3.dll

  • Size

    184KB

  • MD5

    65621be07357cd3d2b4ea556ed739104

  • SHA1

    4a764fbb0917c84e19fe8a0b85f723ff44464f1d

  • SHA256

    ffb45bc2f8595e1f8d6df8f771eb43ea384a66ef967c69acb743fb24c3fddda3

  • SHA512

    d8439a2597a25f6aa975077fe913d7ec01d4618604d84f5f99f93b66827ce3796bee3cdc0de45b23332fb8c12cbccec8f9141f7b609db60ef03d0c1001f7b8c5

  • SSDEEP

    3072:AiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:AiLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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_ffb45bc2f8595e1f8d6df8f771eb43ea384a66ef967c69acb743fb24c3fddda3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffb45bc2f8595e1f8d6df8f771eb43ea384a66ef967c69acb743fb24c3fddda3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3452
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 616
        3⤵
        • Program crash
        PID:3556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3452 -ip 3452
    1⤵
      PID:4888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3452-0-0x0000000074F90000-0x0000000074FBF000-memory.dmp

      Filesize

      188KB

    • memory/3452-2-0x00000000013E0000-0x00000000013E6000-memory.dmp

      Filesize

      24KB