Analysis

  • max time kernel
    94s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 10:01

General

  • Target

    f0caed6b6105e7e8b76dec60d7549b45_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f0caed6b6105e7e8b76dec60d7549b45

  • SHA1

    b33c8a08a5fb5fbc0e63711ff6da9d2ee83d4dcc

  • SHA256

    cf78c505f14a7223648170b8124b8cbfe7fbdb5084ecbd338f7253770fd301dd

  • SHA512

    345c9221545b4ffbb51f56fd4b9a8b089a8ce9253b26a8fb55559b19ff3e203bac4e6992a7dbfe7af021624cdddeccc13613b46ab63af6068dc94ba06698c08e

  • SSDEEP

    3072:BA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoRo:BzIqATVfQeV2FZalKq6jtGJWuTmd

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\f0caed6b6105e7e8b76dec60d7549b45_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0caed6b6105e7e8b76dec60d7549b45_JaffaCakes118.dll,#1
      2⤵
        PID:2224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 692
          3⤵
          • Program crash
          PID:4760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2224 -ip 2224
      1⤵
        PID:1240

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2224-0-0x0000000075030000-0x0000000075060000-memory.dmp

        Filesize

        192KB

      • memory/2224-1-0x0000000001040000-0x0000000001046000-memory.dmp

        Filesize

        24KB