Analysis

  • max time kernel
    49s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 09:17

General

  • Target

    43645f78bd96eeccf6c9efbe61c95470N.dll

  • Size

    236KB

  • MD5

    43645f78bd96eeccf6c9efbe61c95470

  • SHA1

    860d22dfd352f951eefdd8aef77f7d664756343d

  • SHA256

    d20890ab418000445edfe46d0372bde19f9de78a5096c62ad29a9718bb9ba4b3

  • SHA512

    ec378c16e7e0f5dd7833cbe3db459bc8bd8abcf6775cb565ee7c583bc781ffda49362010122f5aa50e39c0f2df2f94ef642a0dc52cb2f74de7853342b1f502ea

  • SSDEEP

    6144:z1G3WVIOY6Bdjehj+qudd96ou/6mv5wdC:z1GmSafShjYdd96z/6cwdC

Malware Config

Extracted

Family

dridex

Botnet

111

C2

52.73.70.149:443

8.4.9.152:3786

185.246.87.202:3098

50.116.111.64:5353

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\43645f78bd96eeccf6c9efbe61c95470N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\43645f78bd96eeccf6c9efbe61c95470N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2292-2-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB

  • memory/2292-1-0x0000000074710000-0x000000007474D000-memory.dmp

    Filesize

    244KB

  • memory/2292-3-0x0000000074710000-0x000000007474D000-memory.dmp

    Filesize

    244KB