Analysis

  • max time kernel
    47s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    22-01-2021 02:09

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.4639.21745.dll

  • Size

    848KB

  • MD5

    3e93dcf625ee1f66fbb247c0de88feb5

  • SHA1

    a6ad0a26067dea33b7ec42ec6b7764862103030f

  • SHA256

    6628e8dc46b9a20fd44b83573e692c13fbfd7a970d5062dfa3f4bc96e0989525

  • SHA512

    a287c2254f9f2b6a2909e1c3eb4e696b8c8ad8f5f1b44fa9d9b9c13d91545a9fc5252f84d5f5471f30ae558901102eb18474ef05334b915830e84ebf635b1f09

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 3 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.4639.21745.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.4639.21745.dll
      2⤵
        PID:8

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/8-2-0x0000000000000000-mapping.dmp
    • memory/8-3-0x0000000073C70000-0x0000000073CAD000-memory.dmp
      Filesize

      244KB

    • memory/8-4-0x0000000073C70000-0x0000000073CAD000-memory.dmp
      Filesize

      244KB

    • memory/8-5-0x0000000002F40000-0x0000000002F41000-memory.dmp
      Filesize

      4KB

    • memory/8-6-0x0000000073C70000-0x0000000073CAD000-memory.dmp
      Filesize

      244KB