General

  • Target

    7826a4e8cd6e6f117eef43d8c28c5376.exe

  • Size

    241KB

  • Sample

    240302-v4x9esfe3v

  • MD5

    7826a4e8cd6e6f117eef43d8c28c5376

  • SHA1

    e1ad309d3336d6f160cdec53e792f246fead055b

  • SHA256

    f7b3ea13abebeb99ddfd4319457ff2d8a8473b8a46963de047cce295abadd2eb

  • SHA512

    948a3c80a6fbab3de5b01c813b6452d7d9f01e59c6dcb2e321f11678a6771bb4b4e3b7da72130815829c0cc5c498e1faccb8ebe252f66577ee8785260c6714c1

  • SSDEEP

    3072:WCUKI5UifSIszrx2UsUKEMGOiCmApfe93xafwXX/5Ez7tVTgQV:JUpb8zrxPhMgA23Uw6rT

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

risepro

C2

193.233.132.62

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.218.68.91:7690

Targets

    • Target

      7826a4e8cd6e6f117eef43d8c28c5376.exe

    • Size

      241KB

    • MD5

      7826a4e8cd6e6f117eef43d8c28c5376

    • SHA1

      e1ad309d3336d6f160cdec53e792f246fead055b

    • SHA256

      f7b3ea13abebeb99ddfd4319457ff2d8a8473b8a46963de047cce295abadd2eb

    • SHA512

      948a3c80a6fbab3de5b01c813b6452d7d9f01e59c6dcb2e321f11678a6771bb4b4e3b7da72130815829c0cc5c498e1faccb8ebe252f66577ee8785260c6714c1

    • SSDEEP

      3072:WCUKI5UifSIszrx2UsUKEMGOiCmApfe93xafwXX/5Ez7tVTgQV:JUpb8zrxPhMgA23Uw6rT

    • Amadey

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

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

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

    • Blocklisted process makes network request

    • Dave packer

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

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • 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 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.

    • Adds Run key to start application

    • 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

Scheduled Task/Job

1
T1053

Persistence

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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

2
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks