Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2024 06:15

General

  • Target

    dae507b2b4b25ab63b3e3c5dc29615cc.dll

  • Size

    188KB

  • MD5

    dae507b2b4b25ab63b3e3c5dc29615cc

  • SHA1

    ee0822320134e4943eaac29a4d577704775d8f62

  • SHA256

    4ab0e5ad345218dc2add7972ccda5f1bf7501e58601d112acdc5c9fee90c02e6

  • SHA512

    9e1e00d9e12476fe0559e97df96fdc1365c2929a60d3259e8ebb4e21230f88cf5cb6b18fe4d8110360ef6fc0ea67b9427503ed3b35cac72633a294f65701a9c6

  • SSDEEP

    3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:6zIqATVfQeV2FZalKq6jtGJWuTmd

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\dae507b2b4b25ab63b3e3c5dc29615cc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3356
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dae507b2b4b25ab63b3e3c5dc29615cc.dll,#1
      2⤵
        PID:2756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 688
          3⤵
          • Program crash
          PID:3144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2756 -ip 2756
      1⤵
        PID:2508

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2756-0-0x0000000075130000-0x0000000075160000-memory.dmp
        Filesize

        192KB

      • memory/2756-1-0x0000000002630000-0x0000000002636000-memory.dmp
        Filesize

        24KB