Analysis

  • max time kernel
    51s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 21:06

General

  • Target

    SecuriteInfo.com.Generic.mg.f90bda9159b6e075.32191.dll

  • Size

    848KB

  • MD5

    f90bda9159b6e075694065583ad97613

  • SHA1

    ae374b728c6906ce3648b8d86393d48daa0876a4

  • SHA256

    40e39b3c88888e1ed60908e5e5797ba3566273a9c7cc0e09b39fb615b5ff4b4d

  • SHA512

    70c130a9aa24c04ae81370b1f1f50cd7e3167721fc66b1d528bca524108ccc35508a2ac2e14a5f52d4a35ee16be4293f854fc4cbcb37c568e8d3f169fe2094df

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.Generic.mg.f90bda9159b6e075.32191.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.f90bda9159b6e075.32191.dll
      2⤵
        PID:2360

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2360-2-0x0000000000000000-mapping.dmp
    • memory/2360-3-0x00000000734C0000-0x00000000734FD000-memory.dmp
      Filesize

      244KB

    • memory/2360-4-0x00000000734C0000-0x00000000734FD000-memory.dmp
      Filesize

      244KB

    • memory/2360-5-0x00000000030A0000-0x00000000030A1000-memory.dmp
      Filesize

      4KB

    • memory/2360-6-0x00000000734C0000-0x00000000734FD000-memory.dmp
      Filesize

      244KB