General

  • Target

    099817bec909bf51938cd617fabfa7edc6927e52bbc6a67e27a5fe701a0fffbc

  • Size

    534KB

  • Sample

    230331-yqt7dsec91

  • MD5

    3b9b03307fabde5c308e0f6c95558887

  • SHA1

    524e2493253deed98b075adc6f3551f496d64f92

  • SHA256

    099817bec909bf51938cd617fabfa7edc6927e52bbc6a67e27a5fe701a0fffbc

  • SHA512

    02948b08ab972954b8c25d51dc95916e8ecfb860906a17aba67a92ca74c44167580e7ec8006d7c0f965037927522d02c2875f600d3b4b79e9b67c9d16e221182

  • SSDEEP

    12288:kMr1y90E2qvLfz/QxGJBj4IvWObtrlBd0gDzr92I/09Bi:By7LL/QEJfbDr04Z2I/Ik

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

      099817bec909bf51938cd617fabfa7edc6927e52bbc6a67e27a5fe701a0fffbc

    • Size

      534KB

    • MD5

      3b9b03307fabde5c308e0f6c95558887

    • SHA1

      524e2493253deed98b075adc6f3551f496d64f92

    • SHA256

      099817bec909bf51938cd617fabfa7edc6927e52bbc6a67e27a5fe701a0fffbc

    • SHA512

      02948b08ab972954b8c25d51dc95916e8ecfb860906a17aba67a92ca74c44167580e7ec8006d7c0f965037927522d02c2875f600d3b4b79e9b67c9d16e221182

    • SSDEEP

      12288:kMr1y90E2qvLfz/QxGJBj4IvWObtrlBd0gDzr92I/09Bi:By7LL/QEJfbDr04Z2I/Ik

    • 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