General

  • Target

    3d81d01ed7bde1156dfe9d142dbc27323ed68570e1ae9f6010eb55298e8245f5

  • Size

    534KB

  • Sample

    230331-xyfhjaea71

  • MD5

    bfb6b36bb7cd73e634c3da35692e5949

  • SHA1

    90d5e8fa2b465b078fa761a080f66500d138d70c

  • SHA256

    3d81d01ed7bde1156dfe9d142dbc27323ed68570e1ae9f6010eb55298e8245f5

  • SHA512

    22d1beb29e20d1bedeab1689dd85b15605be14db381d6994010b4aaf787a4de13aa8ce1fa8aab8b9dc6392d66b5fc63d03cf425a268f7effc3e480e9adca0386

  • SSDEEP

    12288:HMrKy90W/N5shW7RXuSrLeYfGM/KOb8rKlcMWw1igvER:xyhvsc8tcThbVlTrvW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      3d81d01ed7bde1156dfe9d142dbc27323ed68570e1ae9f6010eb55298e8245f5

    • Size

      534KB

    • MD5

      bfb6b36bb7cd73e634c3da35692e5949

    • SHA1

      90d5e8fa2b465b078fa761a080f66500d138d70c

    • SHA256

      3d81d01ed7bde1156dfe9d142dbc27323ed68570e1ae9f6010eb55298e8245f5

    • SHA512

      22d1beb29e20d1bedeab1689dd85b15605be14db381d6994010b4aaf787a4de13aa8ce1fa8aab8b9dc6392d66b5fc63d03cf425a268f7effc3e480e9adca0386

    • SSDEEP

      12288:HMrKy90W/N5shW7RXuSrLeYfGM/KOb8rKlcMWw1igvER:xyhvsc8tcThbVlTrvW

    • 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