General

  • Target

    c458fcda0c96e1e4bd603c29284179e4cc8dc2fb98f38f201be887e710d003c5

  • Size

    685KB

  • Sample

    230328-lbc84sbh3s

  • MD5

    6bf823873efc0cfa03416b6284322838

  • SHA1

    3927c12dea3b230fe03df57b23422eccba8c18ba

  • SHA256

    c458fcda0c96e1e4bd603c29284179e4cc8dc2fb98f38f201be887e710d003c5

  • SHA512

    dd3c4e84a4e87b9a6cbf96cb3c16cc27c67c041b3bd18222d4bbf1065169e93d67534b461dba2afccdf692a8e29e5e4de6839db695ab3a411a8f41aa8fda3c4d

  • SSDEEP

    12288:sMrmy90juo3ng0/9Wf3vwgfGtnUZxUUXaN8zgI58Lt:Cyoucg0/cpOtnuUugI5Ut

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

      c458fcda0c96e1e4bd603c29284179e4cc8dc2fb98f38f201be887e710d003c5

    • Size

      685KB

    • MD5

      6bf823873efc0cfa03416b6284322838

    • SHA1

      3927c12dea3b230fe03df57b23422eccba8c18ba

    • SHA256

      c458fcda0c96e1e4bd603c29284179e4cc8dc2fb98f38f201be887e710d003c5

    • SHA512

      dd3c4e84a4e87b9a6cbf96cb3c16cc27c67c041b3bd18222d4bbf1065169e93d67534b461dba2afccdf692a8e29e5e4de6839db695ab3a411a8f41aa8fda3c4d

    • SSDEEP

      12288:sMrmy90juo3ng0/9Wf3vwgfGtnUZxUUXaN8zgI58Lt:Cyoucg0/cpOtnuUugI5Ut

    • 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