Analysis

  • max time kernel
    93s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 09:03

General

  • Target

    e9a2244a284aece41dc6b4c38975bfa4_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e9a2244a284aece41dc6b4c38975bfa4

  • SHA1

    9ce4779462ca64b648462c6a3e43cdd851be397e

  • SHA256

    8056906adedd8249335303bbfea98cc3974fb197e4851407d37c16315f2597a9

  • SHA512

    188bc789ffe85f42b712ecc9311dc570973d58c57ba7827913056531d9b5afe3a8e97cfd0accf1d10180a83e520d58230b7e96921fbe4547e22ebbc111c2dff9

  • SSDEEP

    3072:oH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW77dU:oUua/Pv7YNhRIEZDeXVpAxtMsxK

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9a2244a284aece41dc6b4c38975bfa4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9a2244a284aece41dc6b4c38975bfa4_JaffaCakes118.dll,#1
      2⤵
        PID:380
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 688
          3⤵
          • Program crash
          PID:5028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 380 -ip 380
      1⤵
        PID:2524

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/380-0-0x0000000075200000-0x0000000075230000-memory.dmp
        Filesize

        192KB

      • memory/380-1-0x00000000006E0000-0x00000000006E6000-memory.dmp
        Filesize

        24KB

      • memory/380-2-0x0000000075200000-0x0000000075230000-memory.dmp
        Filesize

        192KB