General

  • Target

    5daaa3aa06b414b4851462b5fe840298a41e707c218aa726dbd5a2e59a795287

  • Size

    1.8MB

  • Sample

    240514-11x25saf8w

  • MD5

    67464d006ff5bec8356296617cb8a9b3

  • SHA1

    be1ad4a84cbf40cb69df1b73a456b768773c4579

  • SHA256

    5daaa3aa06b414b4851462b5fe840298a41e707c218aa726dbd5a2e59a795287

  • SHA512

    3566ef70e55f6a2a9db5ac13a3d7114f579c033ce52f2affb4f600f3ded96789fe713500634efa80f6c40657fc708f6e18c7e2f4048b0cf2cd2eb991fdaa973d

  • SSDEEP

    49152:dx2di6rWfxSM5OfZ/uU3xtHSussNzGi5h9/BO1dVKW7y:THfxSpxmONtJOT4WG

Malware Config

Extracted

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.nifty.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    jh3qwk

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mx.filmak.pl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    9z9aIk9uhE

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.jimshaw.co.uk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    getaway12345getawa209

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cwo.zaq.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    12345678

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mx.nikeshoesoutletforsale.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    92ov8kcoLA

Extracted

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.frontiernet.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mactools43

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.jcom.home.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ryan19077

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.frontiernet.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    august22

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mx.breakthur.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    W8o0M6qQ

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mx.progiftstore.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    3EhD1IxI

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.epix.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Bitt00!

Extracted

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mx.breakthur.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    FoomoRhimaGom1

Extracted

Credentials

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

Extracted

Family

amadey

Version

4.20

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:26260

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.64.56

5.42.65.64

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

Targets

    • Target

      5daaa3aa06b414b4851462b5fe840298a41e707c218aa726dbd5a2e59a795287

    • Size

      1.8MB

    • MD5

      67464d006ff5bec8356296617cb8a9b3

    • SHA1

      be1ad4a84cbf40cb69df1b73a456b768773c4579

    • SHA256

      5daaa3aa06b414b4851462b5fe840298a41e707c218aa726dbd5a2e59a795287

    • SHA512

      3566ef70e55f6a2a9db5ac13a3d7114f579c033ce52f2affb4f600f3ded96789fe713500634efa80f6c40657fc708f6e18c7e2f4048b0cf2cd2eb991fdaa973d

    • SSDEEP

      49152:dx2di6rWfxSM5OfZ/uU3xtHSussNzGi5h9/BO1dVKW7y:THfxSpxmONtJOT4WG

    • Amadey

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

    • DcRat

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

    • Detect ZGRat V1

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Glupteba

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

    • Modifies security service

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Modifies boot configuration data using bcdedit

    • UPX dump on OEP (original entry point)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

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

    • Stops running service(s)

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

System Services

2
T1569

Service Execution

2
T1569.002

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

4
T1543

Windows Service

4
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

4
T1543

Windows Service

4
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

5
T1112

Impair Defenses

5
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Virtualization/Sandbox Evasion

2
T1497

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

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks