Analysis

  • max time kernel
    47s
  • max time network
    102s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 23:54

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.3229.12612.dll

  • Size

    848KB

  • MD5

    9390c5394ad6e604e497919592802ff3

  • SHA1

    138d0963ac17496197973166f25a3979b5fec394

  • SHA256

    9ae34a9bcbc331a6e8f7802be4929547f05ccdb21e15728297d79433c06e7198

  • SHA512

    1c6acc8880c9a4ca0ce5130c1643248a12f79effd4774352f6c708b9fc40c67ee9cddc13acfd99735397601756ccf7141013fdbc9b5a4f80db3174ccf3779cfe

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.735.3229.12612.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.3229.12612.dll
      2⤵
        PID:1132

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/108-8-0x000007FEF6620000-0x000007FEF689A000-memory.dmp
      Filesize

      2.5MB

    • memory/1132-3-0x0000000000000000-mapping.dmp
    • memory/1132-4-0x00000000767E1000-0x00000000767E3000-memory.dmp
      Filesize

      8KB

    • memory/1132-5-0x0000000074DE0000-0x0000000074E1D000-memory.dmp
      Filesize

      244KB

    • memory/1132-6-0x0000000074DE0000-0x0000000074E1D000-memory.dmp
      Filesize

      244KB

    • memory/1132-7-0x00000000000F0000-0x00000000000F1000-memory.dmp
      Filesize

      4KB

    • memory/1856-2-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp
      Filesize

      8KB