Analysis

  • max time kernel
    142s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 09:09

General

  • Target

    fc6914b3002d6e004ee03152791574be_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    fc6914b3002d6e004ee03152791574be

  • SHA1

    de116ca160013331e6cf2dc18b7a6c9e9ae2dc70

  • SHA256

    96f369085057a3a269b9b150a1b5a56d405db1879db5fe7eec76d900618394a4

  • SHA512

    fd72b2d1f31e1a519dc5edb147a07ce8e005ceea943f446f44de17f28631f6585ee5831c7ae5ce22a7b3d25d13f90b2929ecb343c304a9fe8e8dea1626e7021e

  • SSDEEP

    3072:WwA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:LzIqATVfQeV2FZalKq6jtGJWuTmd

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\fc6914b3002d6e004ee03152791574be_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc6914b3002d6e004ee03152791574be_JaffaCakes118.dll,#1
      2⤵
        PID:5044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 692
          3⤵
          • Program crash
          PID:872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 5044 -ip 5044
      1⤵
        PID:2184

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5044-0-0x00000000025A0000-0x00000000025A6000-memory.dmp
        Filesize

        24KB

      • memory/5044-1-0x0000000074E80000-0x0000000074EB0000-memory.dmp
        Filesize

        192KB