Analysis

  • max time kernel
    52s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 23:54

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.15942.2214.dll

  • Size

    848KB

  • MD5

    d28a224866d71e2f04236c57de3ea058

  • SHA1

    1ed095b35c48ef0623015d6b4cfc8f182090ec29

  • SHA256

    76e86edefabd249e9d0ed7f2ee712d69805effd5cf749cb4d7bf96cacbe70008

  • SHA512

    186f6e8faa27841c45ee9add074449b18023a45c479bdf09b1c816e5e8e81f87dd2fb6e674f6995c12be885282593ca8d2040f25f72b8e1c10cd3464faf15d81

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.735.15942.2214.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.15942.2214.dll
      2⤵
        PID:1288

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/872-8-0x000007FEF77E0000-0x000007FEF7A5A000-memory.dmp
      Filesize

      2.5MB

    • memory/1288-3-0x0000000000000000-mapping.dmp
    • memory/1288-4-0x00000000761E1000-0x00000000761E3000-memory.dmp
      Filesize

      8KB

    • memory/1288-5-0x0000000074840000-0x000000007487D000-memory.dmp
      Filesize

      244KB

    • memory/1288-6-0x0000000074840000-0x000000007487D000-memory.dmp
      Filesize

      244KB

    • memory/1288-7-0x0000000000500000-0x0000000000501000-memory.dmp
      Filesize

      4KB

    • memory/1636-2-0x000007FEFBEC1000-0x000007FEFBEC3000-memory.dmp
      Filesize

      8KB