General

  • Target

    1433a01732a7b10f3509de9ae6cf3f6677b774d3322108785e6281f245c41e77

  • Size

    687KB

  • Sample

    230328-j5r81shg69

  • MD5

    4a9f9d16cc26f054329a5172550b2264

  • SHA1

    00d5974c3abcc2c555fd395dc244a12068325bb0

  • SHA256

    1433a01732a7b10f3509de9ae6cf3f6677b774d3322108785e6281f245c41e77

  • SHA512

    28a98f651035ce3c62ab8d70355912df445aef7109a79c29fad101b10df210d56038e79d33d11f426a9458012b75904abb2c4beb221f3f09d6f7c3e10538e2e7

  • SSDEEP

    12288:dMr/y90wHJU5Wh6yjguFA5KCLIMR9WUoTuXPk5nyQw6i:2yJJMejgr5NUO9WPuXmyQw6i

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

      1433a01732a7b10f3509de9ae6cf3f6677b774d3322108785e6281f245c41e77

    • Size

      687KB

    • MD5

      4a9f9d16cc26f054329a5172550b2264

    • SHA1

      00d5974c3abcc2c555fd395dc244a12068325bb0

    • SHA256

      1433a01732a7b10f3509de9ae6cf3f6677b774d3322108785e6281f245c41e77

    • SHA512

      28a98f651035ce3c62ab8d70355912df445aef7109a79c29fad101b10df210d56038e79d33d11f426a9458012b75904abb2c4beb221f3f09d6f7c3e10538e2e7

    • SSDEEP

      12288:dMr/y90wHJU5Wh6yjguFA5KCLIMR9WUoTuXPk5nyQw6i:2yJJMejgr5NUO9WPuXmyQw6i

    • 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