Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    fdb837d4913ffb056333fdf818e77de168e020a5256d6c264ab9193c659ddd5d

  • Size

    1.8MB

  • Sample

    240731-c614zssfjr

  • MD5

    236d798d4bd476b0a6647b78bfffa977

  • SHA1

    009546283c3b249d080be0115770c97e17707286

  • SHA256

    fdb837d4913ffb056333fdf818e77de168e020a5256d6c264ab9193c659ddd5d

  • SHA512

    b75df820bddff2fe47db51486c0c539ab4a5504ea5d1a47cafef4d1d15212565861d66a3b45f2aeef92a943f56aebaf05ba796cba1954fce67c1559ba4004596

  • SSDEEP

    49152:JRSV+BFr6Yg1ad7Ba4Y3PCzfhS7ruJT+I7hQqdP:J5BkH1ctCPC9S7QT9uqdP

Score
10/10
amadeyquasarredlinesectoprat0657d1exodusmarket.iofed3aaoffice04credential_accessdiscoveryevasioninfostealerpersistenceratspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mx.nikeshoesoutletforsale.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Msa9z5e9!

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.nifty.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    1234563

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mx.giochi0.it
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Presteline2002@!

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mx01.ikayteknikservis.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    585459Ä°d

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.frontiernet.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tweety67

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mx.kkredyt.pl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    e2n5po8wtx

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.frontier.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mack77

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.nifty.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mas5112

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.netzero.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    yeve123

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.frontier.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mercedes2

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.frontiernet.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    esocute12

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.hare-brained.co.uk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    orx38orx38

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

redline

Botnet

exodusmarket.io

C2

91.92.240.111:1334

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.bogususer.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    123456

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.nifty.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    takumadesu00

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.frontiernet.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cowcow

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.netzero.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kathy2011

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.frontier.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    313033jk

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

51.222.21.20:4782

Mutex

374acc94-a8cd-45c6-bc31-752e0f83541d

Attributes
  • encryption_key

    5B2A5F50FABB3F6748116D7077D95758D0DFFC77

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    SubDir

Targets

    • Target

      fdb837d4913ffb056333fdf818e77de168e020a5256d6c264ab9193c659ddd5d

    • Size

      1.8MB

    • MD5

      236d798d4bd476b0a6647b78bfffa977

    • SHA1

      009546283c3b249d080be0115770c97e17707286

    • SHA256

      fdb837d4913ffb056333fdf818e77de168e020a5256d6c264ab9193c659ddd5d

    • SHA512

      b75df820bddff2fe47db51486c0c539ab4a5504ea5d1a47cafef4d1d15212565861d66a3b45f2aeef92a943f56aebaf05ba796cba1954fce67c1559ba4004596

    • SSDEEP

      49152:JRSV+BFr6Yg1ad7Ba4Y3PCzfhS7ruJT+I7hQqdP:J5BkH1ctCPC9S7QT9uqdP

    Score
    10/10
    amadeyredlinesectoprat0657d1exodusmarket.iofed3aacredential_accessdiscoveryevasioninfostealerpersistenceratspywarestealertrojanquasaroffice04

    • Amadey

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

      trojanamadey

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • RedLine

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

      infostealerredline

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

      trojanratsectoprat

    • SectopRAT payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • 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.

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

      credential_accessstealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Blocklisted process makes network request

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

4
T1552

Credentials In Files

4
T1552.001

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

9
T1012

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

2
T1497

Lateral Movement

Collection

Data from Local System

3
T1005

Command and Control

Exfiltration

Impact

Tasks