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Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 18:34

General

  • Target

    0096b8ee32919476582939bab5314c50.dll

  • Size

    188KB

  • MD5

    0096b8ee32919476582939bab5314c50

  • SHA1

    fd2a0e13487b80ca2cdb98f5d3c94f4c7c296c85

  • SHA256

    9c5c20ec32d094ded1ed893a25149a1c11acd81c764db4d5808e9a0c2cd37d01

  • SHA512

    4c58173cc543ad791fa2fdf959323e13b7b16f3fcc113144188cf0ceac67e128aa60487eb860eccbbc4690f6eea3772767da38c3d7839249910ad4a4bf6cf11e

  • SSDEEP

    3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:GzIqATVfQeV2FZalKq6jtGJWuTmd

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\0096b8ee32919476582939bab5314c50.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0096b8ee32919476582939bab5314c50.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 300
        3⤵
        • Program crash
        PID:1920

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2532-0-0x00000000747F0000-0x0000000074820000-memory.dmp

    Filesize

    192KB

  • memory/2532-2-0x0000000000180000-0x0000000000186000-memory.dmp

    Filesize

    24KB