Analysis

  • max time kernel
    50s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 14:10

General

  • Target

    SecuriteInfo.com.Generic.mg.fbb5fe400b44ef9a.30739.dll

  • Size

    836KB

  • MD5

    fbb5fe400b44ef9a537fbd4f057acb55

  • SHA1

    7704694476b1106feb02969fa004d0e05b06b3f5

  • SHA256

    9307d30af9d01001c8f0fc5cbc51ebe29925c55110b5987b6bd0c9ce453834be

  • SHA512

    491aef5200184725406e36c5b8a353401d4b21c2f3f7c39c8b1d9043a66426a8b8f6c2e8f351577b16e014375aebcab45e900ce9d99ae74d1fade33a6705a9c6

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.fbb5fe400b44ef9a.30739.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.fbb5fe400b44ef9a.30739.dll
      2⤵
        PID:4992

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4992-2-0x0000000000000000-mapping.dmp
    • memory/4992-3-0x00000000734D0000-0x000000007350D000-memory.dmp
      Filesize

      244KB

    • memory/4992-4-0x00000000734D0000-0x000000007350D000-memory.dmp
      Filesize

      244KB

    • memory/4992-5-0x0000000002FE0000-0x0000000002FE1000-memory.dmp
      Filesize

      4KB

    • memory/4992-6-0x00000000734D0000-0x000000007350D000-memory.dmp
      Filesize

      244KB