Analysis

  • max time kernel
    147s
  • max time network
    153s
  • 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 22:02

General

  • Target

    f206d97bb2a77b0a7a63d085beff8447_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f206d97bb2a77b0a7a63d085beff8447

  • SHA1

    581170a15aefef47b3101cc203cbfc01368cafb2

  • SHA256

    9e93822af9280e086df03955fd943cc8d9fe523d0b900382ebd62077589aee7d

  • SHA512

    9a2d5000321522604460b5db8a4f532400225a9f160a4de5c60a1a7d9e63074f43e27bcae3437d398f921379f7e0c25e30a8869a33d9dd9eaffc61d004a205ca

  • SSDEEP

    3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAobo:6zIqATVfQeV2FZalKq6jtGJWuTmd

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\f206d97bb2a77b0a7a63d085beff8447_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f206d97bb2a77b0a7a63d085beff8447_JaffaCakes118.dll,#1
      2⤵
        PID:3040
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 688
          3⤵
          • Program crash
          PID:3560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3040 -ip 3040
      1⤵
        PID:4808

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3040-0-0x0000000075540000-0x0000000075570000-memory.dmp
        Filesize

        192KB

      • memory/3040-1-0x0000000002CA0000-0x0000000002CA6000-memory.dmp
        Filesize

        24KB