General

  • Target

    d2d38c26281c5cd9dcd6672c10851df9087e26b2f6071d023060ec3249b2e877

  • Size

    1018KB

  • Sample

    230321-gb4zlsah6y

  • MD5

    2232d7c25d8cd8fbdf0ed1ba2dca6bac

  • SHA1

    e84d501703f5a55fcba04042e8ea30d792109aa3

  • SHA256

    d2d38c26281c5cd9dcd6672c10851df9087e26b2f6071d023060ec3249b2e877

  • SHA512

    d5cb1e6f84bb22d0e3084512ca41b67263e3f2f8ac67f376ba3d19ad8ba6375b93ba82494ad8995f6d41bdc3721e5c62fdfe03e30d5a75f7bf0c8fbc8df31779

  • SSDEEP

    24576:7yF7d6K0U7RI0oEtKqNS75hGR7NmkKkO6mWp:uaWtI7cS0RJm

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.mdegmm.com/pdf/debug2.ps1

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

vint

C2

193.233.20.30:4125

Attributes
  • auth_value

    fb8811912f8370b3d23bffda092d88d0

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Targets

    • Target

      d2d38c26281c5cd9dcd6672c10851df9087e26b2f6071d023060ec3249b2e877

    • Size

      1018KB

    • MD5

      2232d7c25d8cd8fbdf0ed1ba2dca6bac

    • SHA1

      e84d501703f5a55fcba04042e8ea30d792109aa3

    • SHA256

      d2d38c26281c5cd9dcd6672c10851df9087e26b2f6071d023060ec3249b2e877

    • SHA512

      d5cb1e6f84bb22d0e3084512ca41b67263e3f2f8ac67f376ba3d19ad8ba6375b93ba82494ad8995f6d41bdc3721e5c62fdfe03e30d5a75f7bf0c8fbc8df31779

    • SSDEEP

      24576:7yF7d6K0U7RI0oEtKqNS75hGR7NmkKkO6mWp:uaWtI7cS0RJm

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks