Overview

overview

10

Static

static

3

b119f003f9...1c.exe

windows7-x64

10

b119f003f9...1c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b119f003f9fca28111b386401a9da65eb1b6b36f6824b2145188aed2bacada1c.exe

  • Size

    303KB

  • Sample

    240323-cx2ddsfa4s

  • MD5

    91971721b53c791bd1e4bef7ae44c4fc

  • SHA1

    ffd271ebad1b0afae61b36a62d63352d38c703bd

  • SHA256

    b119f003f9fca28111b386401a9da65eb1b6b36f6824b2145188aed2bacada1c

  • SHA512

    25675855e0f4bb9727a1b7ffe63488f3a3a8bc85120bfd8be3187913dfd03d0db13f9f25fc79d06d3ee871b9e92b979df3a2a11b8e52812fcec858813d81a0ad

  • SSDEEP

    3072:oQciUCwAoPh+BYYCEXWHbbk9B/armuE/1K8nD2ey7AOD65xL4dK:kOIhmhbL/uER2ey752L44

Score
10/10
amadeydcratdjvulummaredlinesmokeloadervidar95002d0a9d65ffced363a8f35f42a529logsdiller cloud (telegram: @logsdillabot)pub1backdoordiscoveryevasioninfostealerpersistenceransomwareratspywarestealertrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .vook

  • offline_id

    1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1

  • payload_url

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

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

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

vidar

Version

8.4

Botnet

95002d0a9d65ffced363a8f35f42a529

C2

https://steamcommunity.com/profiles/76561199654112719

https://t.me/r2d0s
Attributes
  • profile_id_v2

    95002d0a9d65ffced363a8f35f42a529

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:123.0) Gecko/20100101 Firefox/123.0

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

redline

Botnet

LogsDiller Cloud (Telegram: @logsdillabot)

C2

5.42.65.68:29093

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://associationokeo.shop/api

Targets

    • Target

      b119f003f9fca28111b386401a9da65eb1b6b36f6824b2145188aed2bacada1c.exe

    • Size

      303KB

    • MD5

      91971721b53c791bd1e4bef7ae44c4fc

    • SHA1

      ffd271ebad1b0afae61b36a62d63352d38c703bd

    • SHA256

      b119f003f9fca28111b386401a9da65eb1b6b36f6824b2145188aed2bacada1c

    • SHA512

      25675855e0f4bb9727a1b7ffe63488f3a3a8bc85120bfd8be3187913dfd03d0db13f9f25fc79d06d3ee871b9e92b979df3a2a11b8e52812fcec858813d81a0ad

    • SSDEEP

      3072:oQciUCwAoPh+BYYCEXWHbbk9B/armuE/1K8nD2ey7AOD65xL4dK:kOIhmhbL/uER2ey752L44

    Score
    10/10
    amadeydcratdjvusmokeloadervidar95002d0a9d65ffced363a8f35f42a529pub1backdoordiscoveryevasioninfostealerpersistenceransomwareratstealertrojanlummaredlinelogsdiller cloud (telegram: @logsdillabot)spyware

    • 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

    • Detect Vidar Stealer

      stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Detects executables packed with unregistered version of .NET Reactor

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

      evasion

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

      persistence

    • 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.

      evasion

    • 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

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • 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

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

3
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

8
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks