General

  • Target

    6bafa162ae393f860520293ccb4c1b4656c31e6fb208265d5a488028c280313f

  • Size

    681KB

  • Sample

    230324-najevaga2w

  • MD5

    20bfa9fb6fb19a64daf1745e77975f0e

  • SHA1

    2c8ee40990ae9e28de094320694e9473a05f23bc

  • SHA256

    6bafa162ae393f860520293ccb4c1b4656c31e6fb208265d5a488028c280313f

  • SHA512

    8f5730cc07bff1b632fd69f2e44c0a12512fd26a9320accf108e2a11af58f9f2ddb3d21faa0586414c6ca81fa31be051785b9a8ade60dfe016d922f7769b019d

  • SSDEEP

    12288:+Pe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:mrftpIjdjNA7xYMrl

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

      6bafa162ae393f860520293ccb4c1b4656c31e6fb208265d5a488028c280313f

    • Size

      681KB

    • MD5

      20bfa9fb6fb19a64daf1745e77975f0e

    • SHA1

      2c8ee40990ae9e28de094320694e9473a05f23bc

    • SHA256

      6bafa162ae393f860520293ccb4c1b4656c31e6fb208265d5a488028c280313f

    • SHA512

      8f5730cc07bff1b632fd69f2e44c0a12512fd26a9320accf108e2a11af58f9f2ddb3d21faa0586414c6ca81fa31be051785b9a8ade60dfe016d922f7769b019d

    • SSDEEP

      12288:+Pe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:mrftpIjdjNA7xYMrl

    • 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