General

  • Target

    834868e3fb16635960b61edd43e628eec1ac24b6ae3e62fe6a5ee2348b2b215f

  • Size

    684KB

  • Sample

    230328-jj58rabe2s

  • MD5

    fdca260dbb70f4f9e960ed73cdf9a41f

  • SHA1

    d0917ee0c376b76a1ac683c4859a9549fc857061

  • SHA256

    834868e3fb16635960b61edd43e628eec1ac24b6ae3e62fe6a5ee2348b2b215f

  • SHA512

    eea03297e3cdc78d57b33bd8857cfab3fa9352062443c8c62f24669a9cc8d0ca1f9f715e8034b0112bee5415b41dcf144d5dabb373c2e7065e4bc45a6868bb08

  • SSDEEP

    12288:yMroy90y2ilgmTHLO+BhwaD0gbO26yjCcpR5o8LgIAUV8U7nm+L3epUlQoZh/:myKiJfOkhwaDjbO+jC25AICKm+LupW/

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

      834868e3fb16635960b61edd43e628eec1ac24b6ae3e62fe6a5ee2348b2b215f

    • Size

      684KB

    • MD5

      fdca260dbb70f4f9e960ed73cdf9a41f

    • SHA1

      d0917ee0c376b76a1ac683c4859a9549fc857061

    • SHA256

      834868e3fb16635960b61edd43e628eec1ac24b6ae3e62fe6a5ee2348b2b215f

    • SHA512

      eea03297e3cdc78d57b33bd8857cfab3fa9352062443c8c62f24669a9cc8d0ca1f9f715e8034b0112bee5415b41dcf144d5dabb373c2e7065e4bc45a6868bb08

    • SSDEEP

      12288:yMroy90y2ilgmTHLO+BhwaD0gbO26yjCcpR5o8LgIAUV8U7nm+L3epUlQoZh/:myKiJfOkhwaDjbO+jC25AICKm+LupW/

    • 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