General

  • Target

    5757b226c0bc27b1a9ca58ac735ab0ec2d08152ee4d93b8be4b4e084378daf41

  • Size

    659KB

  • Sample

    230403-158pfaca3s

  • MD5

    96c9305e28a644ee459ba36f17ee2417

  • SHA1

    367d90c6165e8605590951d01bafa0502b8e03c8

  • SHA256

    5757b226c0bc27b1a9ca58ac735ab0ec2d08152ee4d93b8be4b4e084378daf41

  • SHA512

    d33700aee7c23b3b95508f0b2d1f48b1825256899bf1be3bcea8ebb1aad5c2a85d9df026b3da58e9e8a9b923f0f1120c0a9f92fd14659ceb130c1f4fafdac4e1

  • SSDEEP

    12288:tMrAy90fNmhLvmdAd0PupwMPpEJt59hrwVkzC6D6ft/jueeuWjmc:Ry4+v0IP8t5DCku62Bhe+c

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

      5757b226c0bc27b1a9ca58ac735ab0ec2d08152ee4d93b8be4b4e084378daf41

    • Size

      659KB

    • MD5

      96c9305e28a644ee459ba36f17ee2417

    • SHA1

      367d90c6165e8605590951d01bafa0502b8e03c8

    • SHA256

      5757b226c0bc27b1a9ca58ac735ab0ec2d08152ee4d93b8be4b4e084378daf41

    • SHA512

      d33700aee7c23b3b95508f0b2d1f48b1825256899bf1be3bcea8ebb1aad5c2a85d9df026b3da58e9e8a9b923f0f1120c0a9f92fd14659ceb130c1f4fafdac4e1

    • SSDEEP

      12288:tMrAy90fNmhLvmdAd0PupwMPpEJt59hrwVkzC6D6ft/jueeuWjmc:Ry4+v0IP8t5DCku62Bhe+c

    • 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