Analysis

  • max time kernel
    53s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-01-2021 02:09

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.12612.545.dll

  • Size

    848KB

  • MD5

    44c2ffce6b6d0000fa0b64b135f15485

  • SHA1

    855bbfb32f1eb41d30fad867eba8e80df15993b7

  • SHA256

    a25178f738fcc04b6247d4008da0c4fce014fce565d09bf8ae9735427e812904

  • SHA512

    56261cbc7936bf0e55acccc725f303d3db4527d1f6137f3aa957a4c02a1b13dd261c7e5a0003aae58df5745589366b52ca3c51817b43477098559244aa1d7fb4

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.Trojan.Dridex.735.12612.545.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.12612.545.dll
      2⤵
        PID:1992

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/240-8-0x000007FEF63D0000-0x000007FEF664A000-memory.dmp
      Filesize

      2.5MB

    • memory/792-2-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp
      Filesize

      8KB

    • memory/1992-3-0x0000000000000000-mapping.dmp
    • memory/1992-4-0x00000000765E1000-0x00000000765E3000-memory.dmp
      Filesize

      8KB

    • memory/1992-5-0x0000000074900000-0x000000007493D000-memory.dmp
      Filesize

      244KB

    • memory/1992-6-0x0000000074900000-0x000000007493D000-memory.dmp
      Filesize

      244KB

    • memory/1992-7-0x00000000001B0000-0x00000000001B1000-memory.dmp
      Filesize

      4KB