Analysis

  • max time kernel
    92s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    26-06-2022 05:19

General

  • Target

    ado7ptnc.dll

  • Size

    476KB

  • MD5

    c286403d239ce8885a9774ac140cc1d0

  • SHA1

    b4e32fb2ae4870ba77d0026c06d8430ac61c6cc9

  • SHA256

    6a66ea28b464bc274149c4a1f07987eb7f8ff22f8e05e92679661474d98a3253

  • SHA512

    5f93a756fe95a2ce8dbf9bd9d1f7e51b0af0387be7b7b18d4fcafcf9864d674c6f50a2d463b6b4da65685c0766c93d78e1eff715b2c4b7de094d8fcde05c61de

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

23.246.204.126:443

151.106.39.36:8116

103.124.144.123:6891

172.105.78.60:4664

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ado7ptnc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ado7ptnc.dll,#1
      2⤵
        PID:2124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 700
          3⤵
          • Program crash
          PID:2896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2124 -ip 2124
      1⤵
        PID:208

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2124-130-0x0000000000000000-mapping.dmp

      • memory/2124-131-0x0000000075780000-0x00000000757F9000-memory.dmp

        Filesize

        484KB

      • memory/2124-133-0x00000000012B0000-0x00000000012B6000-memory.dmp

        Filesize

        24KB