General

  • Target

    bf7c610c0caf16282bd067c783570fd3be2425cb75c45211abf5dc08f90a4099

  • Size

    671KB

  • Sample

    230331-v1ktxsdd2v

  • MD5

    0d28e7986bfa30578de7dc059a880b82

  • SHA1

    0e382ec919db3ef9712aaf7584f331759a3c99cd

  • SHA256

    bf7c610c0caf16282bd067c783570fd3be2425cb75c45211abf5dc08f90a4099

  • SHA512

    3c3a6a7a6cfbda0eac8e7bcc411b5266bde47ea7448b28ad491ee84ec9f1b83aa777758e47e39d604e053ab6c1292bb207a194bc68d617ab12e8627db444299f

  • SSDEEP

    12288:CMrAy90CMBue+Vtre6ZaBpvvsBjbTqeVt7E3/IJhomHZ+YQuTCpvGEHnz:uyDMBeXrgXcbG+RiIJhoRfhBfHz

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      bf7c610c0caf16282bd067c783570fd3be2425cb75c45211abf5dc08f90a4099

    • Size

      671KB

    • MD5

      0d28e7986bfa30578de7dc059a880b82

    • SHA1

      0e382ec919db3ef9712aaf7584f331759a3c99cd

    • SHA256

      bf7c610c0caf16282bd067c783570fd3be2425cb75c45211abf5dc08f90a4099

    • SHA512

      3c3a6a7a6cfbda0eac8e7bcc411b5266bde47ea7448b28ad491ee84ec9f1b83aa777758e47e39d604e053ab6c1292bb207a194bc68d617ab12e8627db444299f

    • SSDEEP

      12288:CMrAy90CMBue+Vtre6ZaBpvvsBjbTqeVt7E3/IJhomHZ+YQuTCpvGEHnz:uyDMBeXrgXcbG+RiIJhoRfhBfHz

    • 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