General

  • Target

    c6ffa7074b4b0bcda78e5649a60a25f48f80cbb6d71341eba9e33699a3450609

  • Size

    698KB

  • Sample

    230328-nynz8sag64

  • MD5

    1d9edd70b0c7f551e9d77a951081b857

  • SHA1

    3bac803b79eb5da4276e64c63c9b9a9b1895aedc

  • SHA256

    c6ffa7074b4b0bcda78e5649a60a25f48f80cbb6d71341eba9e33699a3450609

  • SHA512

    8f8e13b0629ef464dae8d84dc0d95b11ff00ae9d308591de523ae56cb86f38197cf47c2e044debb4c171131247587b050f18f23596ca836d23b38633d0ead54f

  • SSDEEP

    12288:qMrey90koQ8L7+98mm4F0LROqfsiSIwjBdpL6uGGjWAxI9gAFGN6FWhMm:MyxkO8b42dvfCjBT2GjLI9z1Whb

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

      c6ffa7074b4b0bcda78e5649a60a25f48f80cbb6d71341eba9e33699a3450609

    • Size

      698KB

    • MD5

      1d9edd70b0c7f551e9d77a951081b857

    • SHA1

      3bac803b79eb5da4276e64c63c9b9a9b1895aedc

    • SHA256

      c6ffa7074b4b0bcda78e5649a60a25f48f80cbb6d71341eba9e33699a3450609

    • SHA512

      8f8e13b0629ef464dae8d84dc0d95b11ff00ae9d308591de523ae56cb86f38197cf47c2e044debb4c171131247587b050f18f23596ca836d23b38633d0ead54f

    • SSDEEP

      12288:qMrey90koQ8L7+98mm4F0LROqfsiSIwjBdpL6uGGjWAxI9gAFGN6FWhMm:MyxkO8b42dvfCjBT2GjLI9z1Whb

    • 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