Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    225KB

  • Sample

    221224-bc823acf31

  • MD5

    2b254afe88a395da91bafa3706a79c72

  • SHA1

    2597647bbd6344e1044d2ea72f07dc2ab30a6049

  • SHA256

    769c2509f5315651453cc084cc665af4062f76b659723b00b2ccfeb8b6fac924

  • SHA512

    46d0035cfbfcfa4fc65def839d68db925398cc0066af3449667eda6b9452158d3d9bb699a978196dcf136e2ba9b18603d901db06aa75b732b9c0738eef8aa893

  • SSDEEP

    3072:Dc/2L6DKH5BP2s0l2f0/i9tk0I2qsRPH8oSU0MS48hcY3Ox6qQo3:pL6+us0l2sjc8oS/4icHk5o

Score
10/10
amadeydcratdjvuredlinesmokeloadersocelarsinstalls3mario23_10backdoorbootkitcollectiondiscoveryevasioninfostealerpersistenceransomwareratspywarestealertrojanvmprotect

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://cdn.discordapp.com/attachments/1049569242455998544/1049862157858242560/string4633.err

Extracted

Language
ps1
Source
URLs
exe.dropper

https://cdn.discordapp.com/attachments/1049569242455998544/1049862157594021948/string792.err

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

http://ex3mall.com/lancer/get.php

Attributes
  • extension

    .isza

  • offline_id

    m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://ex3mall.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-oWam3yYrSr 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: support@fishmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0622JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.61

C2

62.204.41.79/U7vfDb3kg/index.php

Extracted

Family

amadey

Version

3.63

C2

62.204.41.182/g9TTnd3bS/index.php

Extracted

Family

amadey

Version

3.60

C2

193.42.33.28/game0ver/index.php

Extracted

Family

redline

Botnet

Installs3

C2

89.23.96.2:7253

Attributes
  • auth_value

    fd80b5722a90ed6c0cf5ba897d0e4c4b

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/wduwe19/

Targets

    • Target

      file.exe

    • Size

      225KB

    • MD5

      2b254afe88a395da91bafa3706a79c72

    • SHA1

      2597647bbd6344e1044d2ea72f07dc2ab30a6049

    • SHA256

      769c2509f5315651453cc084cc665af4062f76b659723b00b2ccfeb8b6fac924

    • SHA512

      46d0035cfbfcfa4fc65def839d68db925398cc0066af3449667eda6b9452158d3d9bb699a978196dcf136e2ba9b18603d901db06aa75b732b9c0738eef8aa893

    • SSDEEP

      3072:Dc/2L6DKH5BP2s0l2f0/i9tk0I2qsRPH8oSU0MS48hcY3Ox6qQo3:pL6+us0l2sjc8oS/4icHk5o

    Score
    10/10
    smokeloaderbackdoortrojanamadeydcratdjvuredlinesocelarsinstalls3mario23_10bootkitcollectiondiscoveryevasioninfostealerpersistenceransomwareratspywarestealervmprotect

    • Amadey

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

      trojanamadey

    • DcRat

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

      ratinfostealerdcrat

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

      stealersocelars

    • Socelars payload

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

      evasion

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • 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.

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads local data of messenger clients

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

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Accesses Microsoft Outlook profiles

      collection

    • 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

    • 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.

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Scripting

1
T1064

Modify Registry

2
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

7
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

4
T1005

Email Collection

2
T1114

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks