General

  • Target

    038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0

  • Size

    689KB

  • Sample

    230328-d6wd6sgg73

  • MD5

    20805e38ac805d40398437fcf203403f

  • SHA1

    8d3e2c67fcebe95ae1260d675d4cb70b976d6a98

  • SHA256

    038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0

  • SHA512

    80835dbfc7c1ec918a85c23a33058ca1c08c654b4373659191de0c1da3ebf6edb3083a949f7ad3e98ba35fa467f51237937df2219e0de3488e8a3db7b7507bb5

  • SSDEEP

    12288:lMr6y90QUro1CzV6gn9dZICCDskIxoy165hLuUVIJoWMSKI3VSzsvdr1sWvoFaZ0:DyvmkCzV6gzJofaPoWLZ3VSKJgaZag2b

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

      038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0

    • Size

      689KB

    • MD5

      20805e38ac805d40398437fcf203403f

    • SHA1

      8d3e2c67fcebe95ae1260d675d4cb70b976d6a98

    • SHA256

      038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0

    • SHA512

      80835dbfc7c1ec918a85c23a33058ca1c08c654b4373659191de0c1da3ebf6edb3083a949f7ad3e98ba35fa467f51237937df2219e0de3488e8a3db7b7507bb5

    • SSDEEP

      12288:lMr6y90QUro1CzV6gn9dZICCDskIxoy165hLuUVIJoWMSKI3VSzsvdr1sWvoFaZ0:DyvmkCzV6gzJofaPoWLZ3VSKJgaZag2b

    • 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