Analysis

  • max time kernel
    49s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 14:10

General

  • Target

    SecuriteInfo.com.Generic.mg.a373cb816e14fc35.21518.dll

  • Size

    836KB

  • MD5

    a373cb816e14fc3555a3e93f84cc0f4b

  • SHA1

    b526a3ee95f7a2f761e873bb59f570abeae570c4

  • SHA256

    3a2ae2d3143557af877757f210bc4404bc795f1cd1c437f564193cf8acb32a9a

  • SHA512

    8851c14dd4c4faf33da6d8c97bae592e4c277ebc5330fa30e083d3de899d7ca046827f731d3d956db0ccdaaf6bfc09de5faa3b1a25e78af4a914c1623eb557e6

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.a373cb816e14fc35.21518.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.a373cb816e14fc35.21518.dll
      2⤵
        PID:4976

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4976-2-0x0000000000000000-mapping.dmp
    • memory/4976-3-0x00000000736A0000-0x00000000736DD000-memory.dmp
      Filesize

      244KB

    • memory/4976-4-0x00000000736A0000-0x00000000736DD000-memory.dmp
      Filesize

      244KB

    • memory/4976-5-0x0000000002F90000-0x0000000002F91000-memory.dmp
      Filesize

      4KB

    • memory/4976-6-0x00000000736A0000-0x00000000736DD000-memory.dmp
      Filesize

      244KB