General

  • Target

    1d5c5157b56cb0de94fca98e161b964c000148e7acd6787e74ba16e00c56ddce

  • Size

    539KB

  • Sample

    230324-mjdqaadf77

  • MD5

    511f3b586f518076732578b4d404f108

  • SHA1

    94af9cb96bcbb88e501546de748e68195d4562de

  • SHA256

    1d5c5157b56cb0de94fca98e161b964c000148e7acd6787e74ba16e00c56ddce

  • SHA512

    bc0c745ba45e66b2c09075d71af31b4fdc646350647dda0c6532dbd4098058a2664b8b51c7ca91dbde0788f0d349663fc1189d8f75c695859eca063162e26465

  • SSDEEP

    12288:2Mr4y90ZqrZjgqcYgujnnGvYTxtI4+cLucBVpww6CmU:CyVJ/nGvYNkuuObOU

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      1d5c5157b56cb0de94fca98e161b964c000148e7acd6787e74ba16e00c56ddce

    • Size

      539KB

    • MD5

      511f3b586f518076732578b4d404f108

    • SHA1

      94af9cb96bcbb88e501546de748e68195d4562de

    • SHA256

      1d5c5157b56cb0de94fca98e161b964c000148e7acd6787e74ba16e00c56ddce

    • SHA512

      bc0c745ba45e66b2c09075d71af31b4fdc646350647dda0c6532dbd4098058a2664b8b51c7ca91dbde0788f0d349663fc1189d8f75c695859eca063162e26465

    • SSDEEP

      12288:2Mr4y90ZqrZjgqcYgujnnGvYTxtI4+cLucBVpww6CmU:CyVJ/nGvYNkuuObOU

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks