Analysis

  • max time kernel
    45s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-01-2021 02:09

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.31734.24205.dll

  • Size

    848KB

  • MD5

    58148b003d8c95c36617b40c82a66c89

  • SHA1

    76ddfa6c55da546bebfe7ad9cbee320c11d15cb9

  • SHA256

    08ef1214f9172176239cc75505b1ad8379fb91aa7a99e0bac928cecdda09367e

  • SHA512

    79f8e672442f1825e88fd69bc4cda4a1e5ea6e76daebb212d1efaafc5004f306b7ab3a7d3b6997730e1bb61623f08be9f318e54b5815665d9b3a6dcb01ef0bee

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

194.225.58.214:443

211.110.44.63:5353

69.164.207.140:3388

198.57.200.100:3786

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.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.31734.24205.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.31734.24205.dll
      2⤵
        PID:1212

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/912-8-0x000007FEF7020000-0x000007FEF729A000-memory.dmp
      Filesize

      2.5MB

    • memory/1212-3-0x0000000000000000-mapping.dmp
    • memory/1212-4-0x0000000075DE1000-0x0000000075DE3000-memory.dmp
      Filesize

      8KB

    • memory/1212-5-0x00000000742E0000-0x000000007431D000-memory.dmp
      Filesize

      244KB

    • memory/1212-6-0x00000000742E0000-0x000000007431D000-memory.dmp
      Filesize

      244KB

    • memory/1212-7-0x0000000000150000-0x0000000000151000-memory.dmp
      Filesize

      4KB

    • memory/1336-2-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp
      Filesize

      8KB