Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 04:46

General

  • Target

    e0ce63a140df443f3ec90da8ead8343c.dll

  • Size

    188KB

  • MD5

    e0ce63a140df443f3ec90da8ead8343c

  • SHA1

    63b0d35bcdc2e596590244c028367fd28ec36700

  • SHA256

    8c5dd910e17d1e866cabb0cbfb1da8f54ee330640becc2962934003193156cb1

  • SHA512

    a836c974a99da0f59c8155d4830ddc6f44f49933e5f0ed779a3f351119bc4a604a10b68b5b6bc172d27cc3c40b92c322ce713e0fe580ab0c5f1c02c8ffdf6649

  • SSDEEP

    3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:hzIqATVfQeV2FZalKq6jtGJWuTmd

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\e0ce63a140df443f3ec90da8ead8343c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0ce63a140df443f3ec90da8ead8343c.dll,#1
      2⤵
        PID:1128
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 692
          3⤵
          • Program crash
          PID:720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1128 -ip 1128
      1⤵
        PID:3408

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1128-0-0x0000000000C90000-0x0000000000C96000-memory.dmp
        Filesize

        24KB

      • memory/1128-1-0x0000000074D00000-0x0000000074D30000-memory.dmp
        Filesize

        192KB