General

  • Target

    dc12c4a904161e71e11c66421513be3c6714944bc8c0d7521d395879c361e213

  • Size

    1.1MB

  • Sample

    230514-h2rmmsba94

  • MD5

    4a5f24cfd709a4e68233cd174bb6ba30

  • SHA1

    2ac77fd56bef0dadcaead21802b246baa0f4bca1

  • SHA256

    dc12c4a904161e71e11c66421513be3c6714944bc8c0d7521d395879c361e213

  • SHA512

    c44f693f059da32cb7115b77b04089058ede6edaee69c3740d43e43f54d27b51a8afbd2ac39a18198b5a6eb5d82bb3fd19c5c27750ed60416b2ae40bc51ca31e

  • SSDEEP

    24576:tylkgo6GfeuFwj1IBsA++q/c4fdim2mQuh9PKD2X:IlkgoVQLAiOiJTKD2

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      dc12c4a904161e71e11c66421513be3c6714944bc8c0d7521d395879c361e213

    • Size

      1.1MB

    • MD5

      4a5f24cfd709a4e68233cd174bb6ba30

    • SHA1

      2ac77fd56bef0dadcaead21802b246baa0f4bca1

    • SHA256

      dc12c4a904161e71e11c66421513be3c6714944bc8c0d7521d395879c361e213

    • SHA512

      c44f693f059da32cb7115b77b04089058ede6edaee69c3740d43e43f54d27b51a8afbd2ac39a18198b5a6eb5d82bb3fd19c5c27750ed60416b2ae40bc51ca31e

    • SSDEEP

      24576:tylkgo6GfeuFwj1IBsA++q/c4fdim2mQuh9PKD2X:IlkgoVQLAiOiJTKD2

    • 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

    • 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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks