Overview

overview

10

Static

static

8

Sales_Invo...nc.xls

windows7_x64

10

Sales_Invo...nc.xls

windows10_x64

10

Analysis

  • max time kernel
    103s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-11-2020 13:48

Sharing

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Report Analysis Logs

General

  • Target

    Sales_Invoice_186311_725945_from_Inc.xls

  • Size

    51KB

  • MD5

    e696a3e6497ced315b344d6ab1aa6c5f

  • SHA1

    66c6efb7cc4b48bd6e4a14d9edae16bb7e21ffd0

  • SHA256

    7bb7de3215d3e8a98b95fee746692f710b91da494b80bc7fe73636875dc610b7

  • SHA512

    3879731cb03d4b5d7bc441ca30495cd781cec86205a8fdf6091695598f23974be1c71bbd1e34b17a2989412f5725ef5e7d504ff7c6452014d9e5d3def2dfab61

Score
10/10
dridex10444botnetloader

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

77.220.64.39:443

69.164.207.140:3388

78.47.139.43:4443

103.244.206.74:33443
rc4.plain
rc4.plain

Signatures

  • Dridex

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

    botnetdridex
  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

    botnetloader
  • Loads dropped DLL 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
    adwarespyware
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Sales_Invoice_186311_725945_from_Inc.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\vxomr._ZO
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      PID:1608
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\gzvmr._OL
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      PID:1760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1604-0-0x000007FEF7F70000-0x000007FEF81EA000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/1608-7-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

    Download