Analysis

  • max time kernel
    27s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    24-09-2020 07:38

General

  • Target

    DRIDEX.dll

  • Size

    320KB

  • MD5

    871c3af229204f1b42629653571536df

  • SHA1

    5e05260708897ac30bba409f234dd157044ab7dd

  • SHA256

    1f8dc085e250847f7a31d7785710be49b17eed1e1c6e460478e2e5232bda689a

  • SHA512

    e1036a37f761c2815046c5d7f021bae2f877c9202337449f2d52c07d9eed05e021f4d31b072542dde9b4dac0bed8a1499ce7891546e90812c0d2ec67f04f0af0

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

151.236.219.181:443

142.4.6.57:14043

162.144.127.197:3786

103.40.116.68:5443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\DRIDEX.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\DRIDEX.dll,#1
      2⤵
        PID:3616

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3616-0-0x0000000000000000-mapping.dmp

    • memory/3616-1-0x0000000073B60000-0x0000000073B9D000-memory.dmp

      Filesize

      244KB