Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 16:51

General

  • Target

    f63c3c9ecc7e16c94306483f2dff90ea_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f63c3c9ecc7e16c94306483f2dff90ea

  • SHA1

    7be69f335ca159d7b7fcc4b71ae45b9ee5236f5d

  • SHA256

    7e407b03b211cc6f9b3d894f18d78b669b3c807d1db8c820aa28c23e2d7bcee7

  • SHA512

    d85f7a69e887b74c948e31bdd28d4202504524cd29a391cc8e5463bf2683d97d2bc1fac18333a85d27a2daf21a09ff38ad9283aef0e6c978cdbfad2019767f81

  • SSDEEP

    3072:iH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWW7dU:iUua/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 1 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\f63c3c9ecc7e16c94306483f2dff90ea_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f63c3c9ecc7e16c94306483f2dff90ea_JaffaCakes118.dll,#1
      2⤵
        PID:1584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 688
          3⤵
          • Program crash
          PID:2424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1584 -ip 1584
      1⤵
        PID:2352

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1584-0-0x00000000755B0000-0x00000000755E0000-memory.dmp
        Filesize

        192KB

      • memory/1584-1-0x0000000000ED0000-0x0000000000ED6000-memory.dmp
        Filesize

        24KB