General

  • Target

    0d31dc12c7ff86b7ca7e767e16bb52f070faba07d5e9b8ce25a4f011d91c1166

  • Size

    684KB

  • Sample

    230328-j24smsbe7z

  • MD5

    f6bfa40ac82c98096eee1e50a55a84e0

  • SHA1

    678b5e0cdba2dbe4a8972479e189d65288bfc710

  • SHA256

    0d31dc12c7ff86b7ca7e767e16bb52f070faba07d5e9b8ce25a4f011d91c1166

  • SHA512

    3d98f6c3830a20011868e0ca232c3c9408339e6c45567b14b8584bcd5f360a7d92a6bb033add405de3d1052d6a279ebd5a6b29fbbb9aaee63f75247885a60e0a

  • SSDEEP

    12288:XMrky90E0XtKJHmiInL1joWS6enlV0XSas705t39Kyz+guOGAL9W1KUiPmRL3dsi:/yedKJG/nZSfnlV0XJN9KyzQhUhmRLmi

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

      0d31dc12c7ff86b7ca7e767e16bb52f070faba07d5e9b8ce25a4f011d91c1166

    • Size

      684KB

    • MD5

      f6bfa40ac82c98096eee1e50a55a84e0

    • SHA1

      678b5e0cdba2dbe4a8972479e189d65288bfc710

    • SHA256

      0d31dc12c7ff86b7ca7e767e16bb52f070faba07d5e9b8ce25a4f011d91c1166

    • SHA512

      3d98f6c3830a20011868e0ca232c3c9408339e6c45567b14b8584bcd5f360a7d92a6bb033add405de3d1052d6a279ebd5a6b29fbbb9aaee63f75247885a60e0a

    • SSDEEP

      12288:XMrky90E0XtKJHmiInL1joWS6enlV0XSas705t39Kyz+guOGAL9W1KUiPmRL3dsi:/yedKJG/nZSfnlV0XJN9KyzQhUhmRLmi

    • 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