Analysis

  • max time kernel
    19s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22-06-2021 06:32

General

  • Target

    d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e.dll

  • Size

    162KB

  • MD5

    e59a3c67393c039aff6cbe3e49dd9ed7

  • SHA1

    3529fde50f1440c9c38c3a44764485e62eace337

  • SHA256

    d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e

  • SHA512

    a7545a35457e65c1028c960607b878b85dd3919a75a38aa631e6e0c883cb50341f92ff807d3a2a3932533fd24381df1bdc1b92af1bfd0651d500a0567908a5e0

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/680-115-0x0000000073860000-0x000000007388E000-memory.dmp

    Filesize

    184KB

  • memory/680-117-0x0000000000600000-0x000000000074A000-memory.dmp

    Filesize

    1.3MB