Overview

overview

10

Static

static

3

34c0a386e4...6f.exe

windows7-x64

10

34c0a386e4...6f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    34c0a386e4a80eda74f0646b87943e6f.exe

  • Size

    267KB

  • Sample

    231221-zqz83sebgr

  • MD5

    34c0a386e4a80eda74f0646b87943e6f

  • SHA1

    af2244495eae1a491c50b95031c938dd2d4710ea

  • SHA256

    a119e29e28a305d1333be5415f8b59c3bd958c2287e098a5b9d054c19459ae82

  • SHA512

    35d8088b7d8c048deb0282e9f08716bf1cf2a1c8a5b109e727ade3c09b43866b6b7b168a10cf3913c0b94f54b7410a4c089558c717a39e72e501213812adc1fd

  • SSDEEP

    6144:TbJLAxaHC3Q/QkZ6IKzjuPWLLc0R75JFNs:RMxeCo9Z6ruPYA0RHF

Score
10/10
dcratdjvuredlinesmokeloaderzgrat1222-55000666@ytlogsbotpub1backdoorgooglediscoveryevasioninfostealerpersistencephishingransomwareratspywarestealerthemidatrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes
  • extension

    .loqw

  • offline_id

    NrqpaQRhQqq5l2tBPp1QS34I3ME2IKsAlZ0A9pt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://zexeq.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-MhbiRFXgXD Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0838ASdw

rsa_pubkey.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.172.128.33:38294

Extracted

Family

redline

Botnet

1222-55000

C2

193.233.132.72:36295

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

666

C2

195.20.16.103:18305

Targets

    • Target

      34c0a386e4a80eda74f0646b87943e6f.exe

    • Size

      267KB

    • MD5

      34c0a386e4a80eda74f0646b87943e6f

    • SHA1

      af2244495eae1a491c50b95031c938dd2d4710ea

    • SHA256

      a119e29e28a305d1333be5415f8b59c3bd958c2287e098a5b9d054c19459ae82

    • SHA512

      35d8088b7d8c048deb0282e9f08716bf1cf2a1c8a5b109e727ade3c09b43866b6b7b168a10cf3913c0b94f54b7410a4c089558c717a39e72e501213812adc1fd

    • SSDEEP

      6144:TbJLAxaHC3Q/QkZ6IKzjuPWLLc0R75JFNs:RMxeCo9Z6ruPYA0RHF

    Score
    10/10
    dcratdjvusmokeloaderpub1backdoorgooglediscoveryevasioninfostealerpersistencephishingransomwareratthemidatrojanredlinezgrat1222-55000666@ytlogsbotspywarestealer

    • DcRat

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

      ratinfostealerdcrat

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • Detected google phishing page

      phishinggoogle

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • RedLine

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

      infostealerredline

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

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

      evasion

    • 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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

1
T1497

File and Directory Permissions Modification

1
T1222

Modify Registry

3
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks