Analysis

  • max time kernel
    48s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 21:06

General

  • Target

    SecuriteInfo.com.Generic.mg.5d97fe396c4e89bd.31350.dll

  • Size

    848KB

  • MD5

    5d97fe396c4e89bd1dc5fa0da3abbde9

  • SHA1

    9695dbe103f637768ad655268d2e762311b8166c

  • SHA256

    f9a4f05e5d78ace785001794ebc02cf9239ad95398de7b0915ae2366ea5abeca

  • SHA512

    10d87e0fff483144d0e91564b1b8484d08da9b5398d48ce76caeb69220335131b4369ef40eb30acbc19f5ea9077bd3b25c988be1b56f9f1a5d93dc628a2c1c57

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.Generic.mg.5d97fe396c4e89bd.31350.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.5d97fe396c4e89bd.31350.dll
      2⤵
        PID:1092

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1068-2-0x000007FEFBE81000-0x000007FEFBE83000-memory.dmp
      Filesize

      8KB

    • memory/1092-3-0x0000000000000000-mapping.dmp
    • memory/1092-4-0x00000000756C1000-0x00000000756C3000-memory.dmp
      Filesize

      8KB

    • memory/1092-5-0x00000000749A0000-0x00000000749DD000-memory.dmp
      Filesize

      244KB

    • memory/1092-6-0x00000000749A0000-0x00000000749DD000-memory.dmp
      Filesize

      244KB

    • memory/1092-7-0x00000000001A0000-0x00000000001A1000-memory.dmp
      Filesize

      4KB

    • memory/1624-8-0x000007FEF77D0000-0x000007FEF7A4A000-memory.dmp
      Filesize

      2.5MB