Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 10:19

General

  • Target

    4d6b653713e56ba9dea7d796531f08c9c11baaed620a8e403a1be407c72c8709.dll

  • Size

    188KB

  • MD5

    60cd67741c934bd59e7470048ec9bd70

  • SHA1

    4d40817b6719c81c19f126f2fb23cef9d45c1bef

  • SHA256

    4d6b653713e56ba9dea7d796531f08c9c11baaed620a8e403a1be407c72c8709

  • SHA512

    ce6c2bddfa85bf34f406888c50f6983085fec3644fc2a5b7174ebd18e22ea02a6434e6f48415aea1b75af60a4ba5cdc568982c1fd321844aa8fb01ed51cdca0b

  • SSDEEP

    3072:LWa3N1eqJ7cNe58per6JpynepWHVD9qMe402JYIUk9H8Iz83SW49klSC:dxwO/Spynep6VDcMeQeIUk9cI6Q5

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

134.209.182.12:443

188.40.100.254:4664

103.109.247.9:10443

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
  • 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4d6b653713e56ba9dea7d796531f08c9c11baaed620a8e403a1be407c72c8709.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4d6b653713e56ba9dea7d796531f08c9c11baaed620a8e403a1be407c72c8709.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 252
        3⤵
        • Program crash
        PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2632-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB

  • memory/2632-1-0x0000000074DF0000-0x0000000074E20000-memory.dmp

    Filesize

    192KB

  • memory/2632-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB