General

  • Target

    96096b4fecd0493cd6a973719cbe81534593ddc3a095d94438c7022675a8cb89

  • Size

    1.0MB

  • Sample

    230522-r1syraha97

  • MD5

    049a85589a52cece537a11258ed01d27

  • SHA1

    f850bec36438df76a18765d2a3d421d912df3e4a

  • SHA256

    96096b4fecd0493cd6a973719cbe81534593ddc3a095d94438c7022675a8cb89

  • SHA512

    bd90f1ea41d0fd7c8bcae924a19fa04ea756525b9240d65273ac6a8fea976d1949a00ca00c5d2cca621f0c2648c07bf89031896f63b8f8a83f2a70c2067146d0

  • SSDEEP

    24576:MyNejh3kLnbnj7E8yCkqoywJKATP2bRMtWwR:7NykLbj7VpkN90AT+bRjw

Malware Config

Extracted

Family

redline

Botnet

dix

C2

77.91.124.251:19065

Attributes
  • auth_value

    9b544b3d9c88af32e2f5bf8705f9a2fb

Targets

    • Target

      96096b4fecd0493cd6a973719cbe81534593ddc3a095d94438c7022675a8cb89

    • Size

      1.0MB

    • MD5

      049a85589a52cece537a11258ed01d27

    • SHA1

      f850bec36438df76a18765d2a3d421d912df3e4a

    • SHA256

      96096b4fecd0493cd6a973719cbe81534593ddc3a095d94438c7022675a8cb89

    • SHA512

      bd90f1ea41d0fd7c8bcae924a19fa04ea756525b9240d65273ac6a8fea976d1949a00ca00c5d2cca621f0c2648c07bf89031896f63b8f8a83f2a70c2067146d0

    • SSDEEP

      24576:MyNejh3kLnbnj7E8yCkqoywJKATP2bRMtWwR:7NykLbj7VpkN90AT+bRjw

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks