Overview

overview

10

Static

static

10

b7e5f3de80...b6.exe

windows7-x64

10

b7e5f3de80...b6.exe

windows10-2004-x64

10

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General

  • Target

    b7e5f3de8090ddb4f0d238e026f10bb6.bin

  • Size

    36KB

  • Sample

    231221-ddrwaaaae2

  • MD5

    b7e5f3de8090ddb4f0d238e026f10bb6

  • SHA1

    1c52d7edc74d9485a6df963fbdf7399311b0d1b1

  • SHA256

    9c12790e14c6770a0c0b7bc305fc7621f1b82f9918c6e527e55911342f50ee4c

  • SHA512

    c1bbca61c13ad91530a161df68c28ffb4258920aed5ac4bc43a85f8892b73c0e0740c7ec035cd9c9539b53305a7aa74e6036c3e61e6a424c7dcee9082c6138cd

  • SSDEEP

    768:3E45SLnQpEhOB/hAGflc5xOXhr7gvexzv36:3E4EqEhOPNfqStgvexzv3

Score
10/10
dcratdjvugluptebalummaredlinesmokeloaderzgrat666@oleh_ps@ytlogsbotlivetrafficup3backdoordiscoverydropperevasioninfostealerloaderpersistenceransomwareratspywarestealerthemidatrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

@oleh_ps

C2

176.123.7.190:32927

195.20.16.190:45294

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

LiveTraffic

C2

77.105.132.87:22221

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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0838ASdw

rsa_pubkey.plain

Extracted

Family

lumma

C2

http://attachmentartikidw.fun/api

Extracted

Family

redline

Botnet

666

C2

195.20.16.103:18305

Extracted

Family

redline

Botnet

@ytlogsbot

C2

195.20.16.190:45294

Targets

    • Target

      b7e5f3de8090ddb4f0d238e026f10bb6.bin

    • Size

      36KB

    • MD5

      b7e5f3de8090ddb4f0d238e026f10bb6

    • SHA1

      1c52d7edc74d9485a6df963fbdf7399311b0d1b1

    • SHA256

      9c12790e14c6770a0c0b7bc305fc7621f1b82f9918c6e527e55911342f50ee4c

    • SHA512

      c1bbca61c13ad91530a161df68c28ffb4258920aed5ac4bc43a85f8892b73c0e0740c7ec035cd9c9539b53305a7aa74e6036c3e61e6a424c7dcee9082c6138cd

    • SSDEEP

      768:3E45SLnQpEhOB/hAGflc5xOXhr7gvexzv36:3E4EqEhOPNfqStgvexzv3

    Score
    10/10
    dcratdjvugluptebalummaredlinesmokeloaderzgrat@oleh_pslivetrafficup3backdoordiscoverydropperevasioninfostealerloaderpersistenceransomwareratspywarestealerthemidatrojan666@ytlogsbot

    • DcRat

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

      ratinfostealerdcrat

    • Detect Lumma Stealer payload V4

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

      stealerlumma

    • 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

    • Windows security bypass

      evasiontrojan

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      evasion

    • Possible attempt to disable PatchGuard

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

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • 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

    • Registers COM server for autorun

      persistence

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Windows security modification

      evasiontrojan

    • 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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

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

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

4
T1112

File and Directory Permissions Modification

1
T1222

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

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks