General

  • Target

    e80c565f9fe45a571700bd75a2a89df91b7b6f76f06f93924e0eaa747f340765

  • Size

    533KB

  • Sample

    230331-zr5j7aeg21

  • MD5

    33f914b2b49999a89cb86105bf41bd04

  • SHA1

    efb24410ff695bfe3eaa5be6115e024365911011

  • SHA256

    e80c565f9fe45a571700bd75a2a89df91b7b6f76f06f93924e0eaa747f340765

  • SHA512

    dee3d5996458a03caf03fae0bf9dad23131d6a133f545223b5bd91e2a52f3614a797cb9d4140162ae0e36a35c3b80031dbe7b6f4d7a2581b907fffe09c6c23d1

  • SSDEEP

    12288:TMrry90vI1c9++W2us7dW83b8mNyMjNTOp3Lq+hFJloy3L6SuO:gyvc8N2ubG8pM5Op3G+hloy3uSuO

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

      e80c565f9fe45a571700bd75a2a89df91b7b6f76f06f93924e0eaa747f340765

    • Size

      533KB

    • MD5

      33f914b2b49999a89cb86105bf41bd04

    • SHA1

      efb24410ff695bfe3eaa5be6115e024365911011

    • SHA256

      e80c565f9fe45a571700bd75a2a89df91b7b6f76f06f93924e0eaa747f340765

    • SHA512

      dee3d5996458a03caf03fae0bf9dad23131d6a133f545223b5bd91e2a52f3614a797cb9d4140162ae0e36a35c3b80031dbe7b6f4d7a2581b907fffe09c6c23d1

    • SSDEEP

      12288:TMrry90vI1c9++W2us7dW83b8mNyMjNTOp3Lq+hFJloy3L6SuO:gyvc8N2ubG8pM5Op3G+hloy3uSuO

    • 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