General

  • Target

    76b64f2d6d8aabd3d0ef298103f94231774fdf422814b3611729064e9a6a54f0

  • Size

    684KB

  • Sample

    230328-ls75taca3y

  • MD5

    a6bcff4982419e7e0df7ae72aa6424cd

  • SHA1

    3ac3621be367cc397620bdbbbd1ed9a2fce20e51

  • SHA256

    76b64f2d6d8aabd3d0ef298103f94231774fdf422814b3611729064e9a6a54f0

  • SHA512

    7180931017227882188a0d43449bb9ebc3ed246c7f1f4fe9cb5b28fda7a33ce64f95f694fb3e4504cb015e0126eb35da18c4b5239d9f7db537f5b465d72e8ba8

  • SSDEEP

    12288:KMrcy90H5C/pEB7czX5cwmP0zafY1uOHHolKMnoEmt7FaACpRy3NO:CyUvxc9dSeavOnYvobpa9V

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      76b64f2d6d8aabd3d0ef298103f94231774fdf422814b3611729064e9a6a54f0

    • Size

      684KB

    • MD5

      a6bcff4982419e7e0df7ae72aa6424cd

    • SHA1

      3ac3621be367cc397620bdbbbd1ed9a2fce20e51

    • SHA256

      76b64f2d6d8aabd3d0ef298103f94231774fdf422814b3611729064e9a6a54f0

    • SHA512

      7180931017227882188a0d43449bb9ebc3ed246c7f1f4fe9cb5b28fda7a33ce64f95f694fb3e4504cb015e0126eb35da18c4b5239d9f7db537f5b465d72e8ba8

    • SSDEEP

      12288:KMrcy90H5C/pEB7czX5cwmP0zafY1uOHHolKMnoEmt7FaACpRy3NO:CyUvxc9dSeavOnYvobpa9V

    • 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