Analysis

  • max time kernel
    51s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 23:54

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.27326.7964.dll

  • Size

    848KB

  • MD5

    4b82e27b9770b5354f7b7b254a6c7824

  • SHA1

    30e3892e4da3d5c1bdf2d8fa5cc2772de13af9ab

  • SHA256

    13b368bb54cf3314630e9d78bf5e4f2c1e104d3929424c8f413155d916091899

  • SHA512

    f3859b647bb180f58125b36c3f6b6fcc11041e7b9ff1c149a736356a79830be82d456a6f54381f5fc2eb5e9608e9e16c9706de949be9b6e2769cefe6a14cc790

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.735.27326.7964.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.27326.7964.dll
      2⤵
        PID:1948

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1528-8-0x000007FEF6110000-0x000007FEF638A000-memory.dmp
      Filesize

      2.5MB

    • memory/1784-2-0x000007FEFBA51000-0x000007FEFBA53000-memory.dmp
      Filesize

      8KB

    • memory/1948-3-0x0000000000000000-mapping.dmp
    • memory/1948-4-0x00000000760D1000-0x00000000760D3000-memory.dmp
      Filesize

      8KB

    • memory/1948-5-0x0000000074670000-0x00000000746AD000-memory.dmp
      Filesize

      244KB

    • memory/1948-6-0x0000000074670000-0x00000000746AD000-memory.dmp
      Filesize

      244KB

    • memory/1948-7-0x0000000000190000-0x0000000000191000-memory.dmp
      Filesize

      4KB