General

  • Target

    ecfc9574a8374cbcb50a05df9af0ac5ac4d6247e0434548867e18a467fdda2f4

  • Size

    766KB

  • Sample

    230209-v932vsea92

  • MD5

    9309efba2a7b7ac7f0cb727bf6df9ea2

  • SHA1

    8434e86093fe1bfdcc7956cab3769d1d297e8586

  • SHA256

    ecfc9574a8374cbcb50a05df9af0ac5ac4d6247e0434548867e18a467fdda2f4

  • SHA512

    b541e1498e2cacfad78a30ab5fb86f4fc7136110616f80c9abc6dc4598ac72dc38ae668dd7b5d7adaa4d2a72ca59de906da7bd2178f40d12ce23b29a733b77b2

  • SSDEEP

    12288:mMrNy90XUIWIw/O5NCjxwNCvhzOAUAdf2YEh8NWl628SirVXsn:Tyu6WNAlvhUAgY3VSiVsn

Malware Config

Extracted

Family

redline

Botnet

dubna

C2

193.233.20.11:4131

Attributes
  • auth_value

    f324b1269094b7462e56bab025f032f4

Extracted

Family

redline

Botnet

crypt

C2

176.113.115.17:4132

Attributes
  • auth_value

    407e05c9b3a74d99a20f90b091547bd6

Targets

    • Target

      ecfc9574a8374cbcb50a05df9af0ac5ac4d6247e0434548867e18a467fdda2f4

    • Size

      766KB

    • MD5

      9309efba2a7b7ac7f0cb727bf6df9ea2

    • SHA1

      8434e86093fe1bfdcc7956cab3769d1d297e8586

    • SHA256

      ecfc9574a8374cbcb50a05df9af0ac5ac4d6247e0434548867e18a467fdda2f4

    • SHA512

      b541e1498e2cacfad78a30ab5fb86f4fc7136110616f80c9abc6dc4598ac72dc38ae668dd7b5d7adaa4d2a72ca59de906da7bd2178f40d12ce23b29a733b77b2

    • SSDEEP

      12288:mMrNy90XUIWIw/O5NCjxwNCvhzOAUAdf2YEh8NWl628SirVXsn:Tyu6WNAlvhUAgY3VSiVsn

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • Suspicious use of SetThreadContext

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