General

  • Target

    9ff9f2815e5e47c3eb6bd8c7c9eba02558b51f862e1ad3877029efab57e97c0f

  • Size

    522KB

  • Sample

    230403-2cf96abd79

  • MD5

    b820f3443cb7fdf2de750899ced17e90

  • SHA1

    bde9d692f895e4b2ee86957f23e1f394fc550291

  • SHA256

    9ff9f2815e5e47c3eb6bd8c7c9eba02558b51f862e1ad3877029efab57e97c0f

  • SHA512

    614be10c268a7773ff1f0b523dd9c23cb6d348b8adc87c76c49e927afeb470cfac0d6266e66909f45dbc7d23c836dad999e296b5f8e9cc5625111cbdda450b1f

  • SSDEEP

    6144:K2y+bnr+cp0yN90QERe8Q9kWWnZN2j6qW0YlIrABWD0320IhCWqClzxzF11l4d64:aMr8y90vnSm4rwWphC+JxFM68C7X4sa

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

      9ff9f2815e5e47c3eb6bd8c7c9eba02558b51f862e1ad3877029efab57e97c0f

    • Size

      522KB

    • MD5

      b820f3443cb7fdf2de750899ced17e90

    • SHA1

      bde9d692f895e4b2ee86957f23e1f394fc550291

    • SHA256

      9ff9f2815e5e47c3eb6bd8c7c9eba02558b51f862e1ad3877029efab57e97c0f

    • SHA512

      614be10c268a7773ff1f0b523dd9c23cb6d348b8adc87c76c49e927afeb470cfac0d6266e66909f45dbc7d23c836dad999e296b5f8e9cc5625111cbdda450b1f

    • SSDEEP

      6144:K2y+bnr+cp0yN90QERe8Q9kWWnZN2j6qW0YlIrABWD0320IhCWqClzxzF11l4d64:aMr8y90vnSm4rwWphC+JxFM68C7X4sa

    • 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