Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2024 16:37

General

  • Target

    d94886c8a6847552a845953b509750f8.dll

  • Size

    184KB

  • MD5

    d94886c8a6847552a845953b509750f8

  • SHA1

    818662c5a632656bcec1b82844d52e95aa07e3aa

  • SHA256

    d3b9306ca7604ecd7f220ff26892500e298e600f81928745153a4ea47116f1cc

  • SHA512

    b764f103c6148d158daf29be26b452d4b18878a6a820337c89eeab48e74cc35ac652af45301680423d1c42126b7640d354874956bd1d78995323298d18c8ce25

  • SSDEEP

    3072:yhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JWVQcY:y3fOeIv54W6SFKfc9me9v9/JWV

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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\d94886c8a6847552a845953b509750f8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d94886c8a6847552a845953b509750f8.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 280
        3⤵
        • Program crash
        PID:2888

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2088-0-0x0000000074E80000-0x0000000074EB0000-memory.dmp

    Filesize

    192KB

  • memory/2088-2-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB