Analysis

  • max time kernel
    46s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220414-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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ado7ptnc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ado7ptnc.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 344
        3⤵
        • Program crash
        PID:956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/908-54-0x0000000000000000-mapping.dmp

  • memory/908-55-0x0000000076781000-0x0000000076783000-memory.dmp

    Filesize

    8KB

  • memory/908-56-0x0000000075190000-0x0000000075209000-memory.dmp

    Filesize

    484KB

  • memory/908-59-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB

  • memory/956-58-0x0000000000000000-mapping.dmp