Analysis

  • max time kernel
    29s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    24-09-2020 07:38

General

  • Target

    DRIDEX (1).dll

  • Size

    320KB

  • MD5

    b944c443789ddd25f9561899a59ea54c

  • SHA1

    26f894c5c30691f4c9046bccc7059f190b926782

  • SHA256

    dd39accfa55be48b2c14f264a5917ead4964b8a7ce7f3f113cc74d13f87e86e7

  • SHA512

    cc41f6958d69d11e43fce2f8e9834267db8d09fa06ca24816b9ef8db90eb38c7b2e456f09d3336448081acfc40233c3c7b73d52214d6142c541dea0d420c0098

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 (1).dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DRIDEX (1).dll",#1
      2⤵
        PID:3892

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3892-0-0x0000000000000000-mapping.dmp

    • memory/3892-1-0x0000000073FC0000-0x0000000073FFD000-memory.dmp

      Filesize

      244KB