Analysis

  • max time kernel
    94s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 18:20

General

  • Target

    JaffaCakes118_ffb61cc0edf035d791185b26d88f18567b5d1d0d0ea8bf07eaad87e7aa4af44d.dll

  • Size

    184KB

  • MD5

    f96258ced707cae68fe23a5071575089

  • SHA1

    0a66ab3c49520e9589573d0a680aa9ad6a3936a1

  • SHA256

    ffb61cc0edf035d791185b26d88f18567b5d1d0d0ea8bf07eaad87e7aa4af44d

  • SHA512

    9a7b5f8a0a8ad096f89752d0ea17e2989dd9b8bc5e408d7ea0fcf3095440364032e151c21fe3fc04496bb47dfc787a8978bbb3c56e715bdaff2c32add0295788

  • SSDEEP

    3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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_ffb61cc0edf035d791185b26d88f18567b5d1d0d0ea8bf07eaad87e7aa4af44d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffb61cc0edf035d791185b26d88f18567b5d1d0d0ea8bf07eaad87e7aa4af44d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 624
        3⤵
        • Program crash
        PID:996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4988 -ip 4988
    1⤵
      PID:3896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4988-0-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

      Filesize

      24KB

    • memory/4988-1-0x0000000075410000-0x000000007543F000-memory.dmp

      Filesize

      188KB

    • memory/4988-3-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

      Filesize

      24KB