General

  • Target

    40e974b1f19c11a040e5a0f1021cbeaaf7c6d74fdb2a3707a4eecedf3a2fd736

  • Size

    1.0MB

  • Sample

    230321-rtxclada3t

  • MD5

    394dbf6f313cf71c35534b294268bc07

  • SHA1

    a492e02cda5bd57a064866b0d1ca7c35186f9e7c

  • SHA256

    40e974b1f19c11a040e5a0f1021cbeaaf7c6d74fdb2a3707a4eecedf3a2fd736

  • SHA512

    fadfac999dc3e2c58425b2a3e132e0ea926d659b40566658143d5bf036770dfce33717e746af441e7ae6ce82db87c40d66cff9d15e40ddd06bfc8acc9ac8b18e

  • SSDEEP

    24576:Zybs36ewAHxwcFuH9hAWAeON7h5gYUdrCoToG2:MgqaHtwX0JN7HglN

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

      40e974b1f19c11a040e5a0f1021cbeaaf7c6d74fdb2a3707a4eecedf3a2fd736

    • Size

      1.0MB

    • MD5

      394dbf6f313cf71c35534b294268bc07

    • SHA1

      a492e02cda5bd57a064866b0d1ca7c35186f9e7c

    • SHA256

      40e974b1f19c11a040e5a0f1021cbeaaf7c6d74fdb2a3707a4eecedf3a2fd736

    • SHA512

      fadfac999dc3e2c58425b2a3e132e0ea926d659b40566658143d5bf036770dfce33717e746af441e7ae6ce82db87c40d66cff9d15e40ddd06bfc8acc9ac8b18e

    • SSDEEP

      24576:Zybs36ewAHxwcFuH9hAWAeON7h5gYUdrCoToG2:MgqaHtwX0JN7HglN

    • Amadey

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

    • Detect rhadamanthys stealer shellcode

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

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

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks