Analysis

  • max time kernel
    141s
  • max time network
    64s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 04:09

General

  • Target

    0df06701631995f8b43495a2842d6a42.dll

  • Size

    188KB

  • MD5

    0df06701631995f8b43495a2842d6a42

  • SHA1

    ab0d9d2a47df4d7cadfcb977e6fd731316b5055e

  • SHA256

    6b30b58a3ced073bcce0cc84c5af559c6ca990dc75d7fcd935bbb1df0ac90d81

  • SHA512

    d97a2a4ee29741af4c12a02f48e14fef09030de12afee03f0bc0bd83d4c5cf7cb7e16ae51ebc6bb3d1c7614f18a807e9a955ec06b5e3d1c8ecc78288aeae8550

  • SSDEEP

    3072:IA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo3o:IzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0df06701631995f8b43495a2842d6a42.dll,#1
    1⤵
      PID:4696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 688
        2⤵
        • Program crash
        PID:4928
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0df06701631995f8b43495a2842d6a42.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4696 -ip 4696
      1⤵
        PID:560

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4696-2-0x0000000000B80000-0x0000000000B86000-memory.dmp

              Filesize

              24KB

            • memory/4696-1-0x0000000075300000-0x0000000075330000-memory.dmp

              Filesize

              192KB

            • memory/4696-0-0x0000000075300000-0x0000000075330000-memory.dmp

              Filesize

              192KB