General

  • Target

    87f4f43f82e874ff2afe5431136903f1d8d33bfafd54a9a18e8f628a7707dcf2

  • Size

    689KB

  • Sample

    230328-dy1zpaaf2v

  • MD5

    eaa66d4498f22a0fb820867ed448b7fa

  • SHA1

    0277c7ec6593f44309e33d8e3319d96ae023c44e

  • SHA256

    87f4f43f82e874ff2afe5431136903f1d8d33bfafd54a9a18e8f628a7707dcf2

  • SHA512

    9c8687c53164eb89138564ae7e29fa8220468c0b36c29915385490d1e724bf67edf4900a1790c28568f3c0bdb7156ee770fb2f7357b76ee2b43f6cd8151946f9

  • SSDEEP

    12288:oMruy90vr8TqrCKWezDyh65hLukmySH6xSz+2vIoFYNfig5Wi731m:GyJTaCsfarH6xSznbYNagAi7Fm

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      87f4f43f82e874ff2afe5431136903f1d8d33bfafd54a9a18e8f628a7707dcf2

    • Size

      689KB

    • MD5

      eaa66d4498f22a0fb820867ed448b7fa

    • SHA1

      0277c7ec6593f44309e33d8e3319d96ae023c44e

    • SHA256

      87f4f43f82e874ff2afe5431136903f1d8d33bfafd54a9a18e8f628a7707dcf2

    • SHA512

      9c8687c53164eb89138564ae7e29fa8220468c0b36c29915385490d1e724bf67edf4900a1790c28568f3c0bdb7156ee770fb2f7357b76ee2b43f6cd8151946f9

    • SSDEEP

      12288:oMruy90vr8TqrCKWezDyh65hLukmySH6xSz+2vIoFYNfig5Wi731m:GyJTaCsfarH6xSznbYNagAi7Fm

    • 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