Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    f78c1d9582dfebb90c4fc5455d3d12817506ab177c5716bf6d69aadb0ad5f3fa

  • Size

    845KB

  • Sample

    221201-g4sgaafd9w

  • MD5

    a978a64c13cfda974d57a2f8f551ce1d

  • SHA1

    f2dfb8462deba835a5128642330d51a4f2c94d90

  • SHA256

    f78c1d9582dfebb90c4fc5455d3d12817506ab177c5716bf6d69aadb0ad5f3fa

  • SHA512

    42d21b4bcfe604a5d103390457565857042022345caef15d5ea69741ee4eddc546493c7957986f1ef2b3830eed6bf74cd3f4319c582182f9ea5db3389ad64a24

  • SSDEEP

    12288:eZcqq7+tzhdkJ5qnwfvaUrCMBb05v6hxyqlGryYsirrkqwTia38kfS/AzsEEY4:eGqQoh05qovXlizGZdTiwAAgEEY4

Score
10/10
remcosdec 1stmicrosoftevasionpersistencephishingrattrojan

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Dec 1st

C2

terzona2022.duckdns.org:3030

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    Windows input text.exe

  • copy_folder

    Microsoft Text

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    Windows Display

  • keylog_path

    %WinDir%

  • mouse_option

    false

  • mutex

    Windows Audio

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    Microsoft Sound Text

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    Username;password;proforma;invoice;notepad

Targets

    • Target

      f78c1d9582dfebb90c4fc5455d3d12817506ab177c5716bf6d69aadb0ad5f3fa

    • Size

      845KB

    • MD5

      a978a64c13cfda974d57a2f8f551ce1d

    • SHA1

      f2dfb8462deba835a5128642330d51a4f2c94d90

    • SHA256

      f78c1d9582dfebb90c4fc5455d3d12817506ab177c5716bf6d69aadb0ad5f3fa

    • SHA512

      42d21b4bcfe604a5d103390457565857042022345caef15d5ea69741ee4eddc546493c7957986f1ef2b3830eed6bf74cd3f4319c582182f9ea5db3389ad64a24

    • SSDEEP

      12288:eZcqq7+tzhdkJ5qnwfvaUrCMBb05v6hxyqlGryYsirrkqwTia38kfS/AzsEEY4:eGqQoh05qovXlizGZdTiwAAgEEY4

    Score
    10/10
    remcosdec 1stmicrosoftevasionpersistencephishingrattrojan

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks