Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    19fcec317d04580ec04fbfbd2adf0f956b2234257f019687cd760ea1845df05c

  • Size

    915KB

  • Sample

    221201-ahd87sgf55

  • MD5

    a8cd4c1c5a89b38c23dd7c05333e6aa8

  • SHA1

    cba84d648872faaaf24c2c1b991862d9059417f8

  • SHA256

    19fcec317d04580ec04fbfbd2adf0f956b2234257f019687cd760ea1845df05c

  • SHA512

    0c92787727dfe88f767cb44932cdf8a048861214b75b1c53157bb35bb7eb82ca96a5ea23e5dc5dd333aeb19a35410f0f1cb67a0ad2d1284f0f29d2a2f6803eca

  • SSDEEP

    24576:0xqZRqOIRqORA4xTsPBo/0woPdF21zi9TiwAAgEEY4:0NACSBo8LdF21zi9TQp

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

      19fcec317d04580ec04fbfbd2adf0f956b2234257f019687cd760ea1845df05c

    • Size

      915KB

    • MD5

      a8cd4c1c5a89b38c23dd7c05333e6aa8

    • SHA1

      cba84d648872faaaf24c2c1b991862d9059417f8

    • SHA256

      19fcec317d04580ec04fbfbd2adf0f956b2234257f019687cd760ea1845df05c

    • SHA512

      0c92787727dfe88f767cb44932cdf8a048861214b75b1c53157bb35bb7eb82ca96a5ea23e5dc5dd333aeb19a35410f0f1cb67a0ad2d1284f0f29d2a2f6803eca

    • SSDEEP

      24576:0xqZRqOIRqORA4xTsPBo/0woPdF21zi9TiwAAgEEY4:0NACSBo8LdF21zi9TQp

    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