General

  • Target

    a.exe

  • Size

    5KB

  • Sample

    230505-eqn6lagd26

  • MD5

    810d22712c603f545f1f0605aca6adbd

  • SHA1

    fe3f75f05358920b0f62d3d365478d0f96d2fa95

  • SHA256

    8519d4ea113dd568c204eaf41c364e2191b9ef96b61cd3242901910f7e230e8f

  • SHA512

    0c040727c4d147b671ab9c250784420391a0368cbd88fa08254dadef66728535f8b2682394627b3780ee637007ba9d68e853694474c6b80f346b5751e0ff769e

  • SSDEEP

    48:6C7+ildOplcN39fLFpkHaoXJhyPFlL/J3th+kYvd4OU3gp697OulavTqXSfbNtm:qwOfcNVLrkHaoWD7RtwkYvVp2svNzNt

Malware Config

Extracted

Family

amadey

Version

3.70

C2

tadogem.com/dF30Hn4m/index.php

Extracted

Family

remcos

Botnet

dream

C2

report1.duckdns.org:3380

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-3IC60X

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

aurora

C2

94.142.138.215:8081

Targets

    • Target

      a.exe

    • Size

      5KB

    • MD5

      810d22712c603f545f1f0605aca6adbd

    • SHA1

      fe3f75f05358920b0f62d3d365478d0f96d2fa95

    • SHA256

      8519d4ea113dd568c204eaf41c364e2191b9ef96b61cd3242901910f7e230e8f

    • SHA512

      0c040727c4d147b671ab9c250784420391a0368cbd88fa08254dadef66728535f8b2682394627b3780ee637007ba9d68e853694474c6b80f346b5751e0ff769e

    • SSDEEP

      48:6C7+ildOplcN39fLFpkHaoXJhyPFlL/J3th+kYvd4OU3gp697OulavTqXSfbNtm:qwOfcNVLrkHaoWD7RtwkYvVp2svNzNt

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Remcos

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

    • Downloads MZ/PE file

    • Stops running service(s)

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

2
T1089

Impair Defenses

1
T1562

Scripting

1
T1064

Discovery

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks