General

  • Target

    8f88fd75f783256fe0bbaef27f913565b80c482f3e72a46758014ef8ad580a58

  • Size

    1MB

  • Sample

    231013-e43adaea5z

  • MD5

    fd671b512d6122223fbdbe337963010a

  • SHA1

    f5f48fba1e93d1a7d6c01ab9c418ca2405230dae

  • SHA256

    8f88fd75f783256fe0bbaef27f913565b80c482f3e72a46758014ef8ad580a58

  • SHA512

    e90cfb61822b0e75b3e8d73c6c81b8f2c724e3342aca651cd84c7e69ccd9c63ec43d1eb884e100bf9ed2fc2ad5bc034306c2a2988946906e7caec477dd170c97

  • SSDEEP

    24576:O8zXcEm7e/2wsxrV8fM9eZ1YnvF9SwQJcXpw8Qm/yCzEfLvdZ6G:fzXcEm7eOww871Y997QJEww/xXG

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

monik

C2

77.91.124.82:19071

Attributes
  • auth_value

    da7d9ea0878f5901f1f8319d34bdccea

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

5141679758_99

C2

https://pastebin.com/raw/8baCJyMF

Targets

    • Target

      8f88fd75f783256fe0bbaef27f913565b80c482f3e72a46758014ef8ad580a58

    • Size

      1MB

    • MD5

      fd671b512d6122223fbdbe337963010a

    • SHA1

      f5f48fba1e93d1a7d6c01ab9c418ca2405230dae

    • SHA256

      8f88fd75f783256fe0bbaef27f913565b80c482f3e72a46758014ef8ad580a58

    • SHA512

      e90cfb61822b0e75b3e8d73c6c81b8f2c724e3342aca651cd84c7e69ccd9c63ec43d1eb884e100bf9ed2fc2ad5bc034306c2a2988946906e7caec477dd170c97

    • SSDEEP

      24576:O8zXcEm7e/2wsxrV8fM9eZ1YnvF9SwQJcXpw8Qm/yCzEfLvdZ6G:fzXcEm7eOww871Y997QJEww/xXG

    • 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 Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Glupteba

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

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

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

    • RedLine payload

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
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

1
T1543

Windows Service

1
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

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Scripting

1
T1064

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks