General

  • Target

    ec894cf6e3ec97dab64f5b9fc90c5748f84c6ee461aba662e958996af2f51399

  • Size

    697KB

  • Sample

    230328-nzsd2scd9s

  • MD5

    891beaad572e8cc95434bc4cd2512f02

  • SHA1

    6d6a69476c0f6cf2060b6fe378abfca016b30fbe

  • SHA256

    ec894cf6e3ec97dab64f5b9fc90c5748f84c6ee461aba662e958996af2f51399

  • SHA512

    3caf6e9e2f0cef134b8fd3fc7d65bb59bac0d17fffe1a4c4bf2f4c9cf50f9b99ed4979874ffc6115cb47b130d3fbfc68c9e0e3bc8211d96eec80e91bdfdf059a

  • SSDEEP

    12288:xMrqy90Zb45ljdYK9xqGnr8B/Y6xyXwieBBz9L6rQGjJAxI9gvSq7yaDHEY:ny6b4rjdrr2xQeBDlGjCI9011DkY

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

      ec894cf6e3ec97dab64f5b9fc90c5748f84c6ee461aba662e958996af2f51399

    • Size

      697KB

    • MD5

      891beaad572e8cc95434bc4cd2512f02

    • SHA1

      6d6a69476c0f6cf2060b6fe378abfca016b30fbe

    • SHA256

      ec894cf6e3ec97dab64f5b9fc90c5748f84c6ee461aba662e958996af2f51399

    • SHA512

      3caf6e9e2f0cef134b8fd3fc7d65bb59bac0d17fffe1a4c4bf2f4c9cf50f9b99ed4979874ffc6115cb47b130d3fbfc68c9e0e3bc8211d96eec80e91bdfdf059a

    • SSDEEP

      12288:xMrqy90Zb45ljdYK9xqGnr8B/Y6xyXwieBBz9L6rQGjJAxI9gvSq7yaDHEY:ny6b4rjdrr2xQeBDlGjCI9011DkY

    • 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