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Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/03/2024, 11:01

General

  • Target

    cde4637a74e4905b2acf02063a46da84.dll

  • Size

    188KB

  • MD5

    cde4637a74e4905b2acf02063a46da84

  • SHA1

    ad27be4b406a53336491e84a740c1ab7ea35ea7c

  • SHA256

    ab9f717e5a7eb716655c777687b21462d112fde19a888d0b27f073c85fc77917

  • SHA512

    8b082cd4216fe985a7dfc9a4d72527886ea62a3e3603b44bc44c80a0ad30403be85e0c786f9bd27368233fe46d6dc4d8dafca3bf9fcda40ad9b8acbf78bacc8b

  • SSDEEP

    3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoTo:rzIqATVfQeV2FZalKq6jtGJWuTmd

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cde4637a74e4905b2acf02063a46da84.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cde4637a74e4905b2acf02063a46da84.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 300
        3⤵
        • Program crash
        PID:3060

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2800-0-0x0000000074F30000-0x0000000074F60000-memory.dmp

    Filesize

    192KB

  • memory/2800-1-0x00000000000E0000-0x00000000000E6000-memory.dmp

    Filesize

    24KB