General

  • Target

    d4d8777176350efe2fef905e28c84b3647fcefe0ef09af3d1f799e3c8275fe8f

  • Size

    844KB

  • Sample

    230411-n8tcpscc48

  • MD5

    ce3fbad256eebbe4a454288c9cb17fba

  • SHA1

    774cbdd85296f53f0f0f43148139d64af752c7e2

  • SHA256

    d4d8777176350efe2fef905e28c84b3647fcefe0ef09af3d1f799e3c8275fe8f

  • SHA512

    105548a3c6ea505c71f0f0ebe975b9dad7c6089eb183eefce1378593247bb2b93e6521be45224aa6c9aa1ca5f7d7546babdb4a221511a5e88340bb4d6a68c433

  • SSDEEP

    24576:wynE7LDs6wR2rh0Db1vqcDxesZ4rpTGJuJ:3nKs9wrh0ZqcDxOpr

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

nahui

C2

176.113.115.145:4125

Attributes
  • auth_value

    b9ed10946d21e28d58d0c72c535cde6f

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Targets

    • Target

      d4d8777176350efe2fef905e28c84b3647fcefe0ef09af3d1f799e3c8275fe8f

    • Size

      844KB

    • MD5

      ce3fbad256eebbe4a454288c9cb17fba

    • SHA1

      774cbdd85296f53f0f0f43148139d64af752c7e2

    • SHA256

      d4d8777176350efe2fef905e28c84b3647fcefe0ef09af3d1f799e3c8275fe8f

    • SHA512

      105548a3c6ea505c71f0f0ebe975b9dad7c6089eb183eefce1378593247bb2b93e6521be45224aa6c9aa1ca5f7d7546babdb4a221511a5e88340bb4d6a68c433

    • SSDEEP

      24576:wynE7LDs6wR2rh0Db1vqcDxesZ4rpTGJuJ:3nKs9wrh0ZqcDxOpr

    • 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

    • 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 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks