General

  • Target

    32d3638794ae9330bc15c097eca82eed247c406c0167f07d3a2eda25781c467d

  • Size

    233KB

  • Sample

    240304-fhdkkabb74

  • MD5

    7e0d3e9df670735fddff76b348522603

  • SHA1

    7df4c1d1d194c786ab1b43e27dcbbbfdb28ff98b

  • SHA256

    32d3638794ae9330bc15c097eca82eed247c406c0167f07d3a2eda25781c467d

  • SHA512

    f9a3b7728428cf433d7c4fe046645a08485e22e1be396f1a8e2e552f777cbaa86a746fa5786bbc39509b5f49169bbdb39388b19599cea07ae2a11bc8a246c588

  • SSDEEP

    3072:kY6AS4mA03XTyhHl6DcmJqcfFhW4i6NipK6s3lSyz5hhCZSk:k513DyFl6DcqWH6NipIhJ

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

http://kamsmad.com/tmp/index.php

http://souzhensil.ru/tmp/index.php

http://teplokub.com.ua/tmp/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

redline

Botnet

@logscloudyt_bot

C2

185.172.128.33:8970

Targets

    • Target

      32d3638794ae9330bc15c097eca82eed247c406c0167f07d3a2eda25781c467d

    • Size

      233KB

    • MD5

      7e0d3e9df670735fddff76b348522603

    • SHA1

      7df4c1d1d194c786ab1b43e27dcbbbfdb28ff98b

    • SHA256

      32d3638794ae9330bc15c097eca82eed247c406c0167f07d3a2eda25781c467d

    • SHA512

      f9a3b7728428cf433d7c4fe046645a08485e22e1be396f1a8e2e552f777cbaa86a746fa5786bbc39509b5f49169bbdb39388b19599cea07ae2a11bc8a246c588

    • SSDEEP

      3072:kY6AS4mA03XTyhHl6DcmJqcfFhW4i6NipK6s3lSyz5hhCZSk:k513DyFl6DcqWH6NipIhJ

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Pitou

      Pitou.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • Contacts a large (702) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Dave packer

      Detects executable using a packer named 'Dave' by the community, based on a string at the end.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

4
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

4
T1112

Virtualization/Sandbox Evasion

2
T1497

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

5
T1552

Credentials In Files

4
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

2
T1497

Network Service Discovery

1
T1046

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Collection

Data from Local System

5
T1005

Tasks