Analysis

  • max time kernel
    94s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 08:27

General

  • Target

    JaffaCakes118_280426d8006b3fdd2b20d09c0ac827e0935ceecab68f0ade1cb45a9a45be088b.dll

  • Size

    184KB

  • MD5

    8a0ab27b85a32f0b77976ad752050598

  • SHA1

    c9b4a0ac1d7db255725548d05a1dcaab78f088c5

  • SHA256

    280426d8006b3fdd2b20d09c0ac827e0935ceecab68f0ade1cb45a9a45be088b

  • SHA512

    208d7de876977fe8b2057a90efbf47816dcf2455746bed75932ec4108619ebe6add6f264435473a43466b044aa1efc43952296d735f30dd2685e190b8968d843

  • SSDEEP

    3072:ciLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:ciLVCIT4WK2z1W+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_280426d8006b3fdd2b20d09c0ac827e0935ceecab68f0ade1cb45a9a45be088b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_280426d8006b3fdd2b20d09c0ac827e0935ceecab68f0ade1cb45a9a45be088b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 616
        3⤵
        • Program crash
        PID:4060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3020 -ip 3020
    1⤵
      PID:1844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3020-0-0x0000000002030000-0x0000000002036000-memory.dmp

      Filesize

      24KB

    • memory/3020-1-0x0000000074C50000-0x0000000074C7F000-memory.dmp

      Filesize

      188KB

    • memory/3020-3-0x0000000002030000-0x0000000002036000-memory.dmp

      Filesize

      24KB