General

  • Target

    2190a3761a6f503a4a6b8388cb47910bb5460f6ea833094e9a6fb58efb7f7b89

  • Size

    539KB

  • Sample

    230324-lyfmrade63

  • MD5

    beddc5fcfb1aea34a6aa6cca0d04b782

  • SHA1

    24f9a55df63e91ff36585dddeee89da6dbebf4ef

  • SHA256

    2190a3761a6f503a4a6b8388cb47910bb5460f6ea833094e9a6fb58efb7f7b89

  • SHA512

    72ae7de8ee0528ba4b7027b924e9f100ebba38c2e03b0788da2664be5fd3b0b157181d741abc62755724d817ea1884affebd8699554e4e2adb75bd3cafccb455

  • SSDEEP

    12288:0Mr6y901IgxOEJ62kz7q3YRxxI4+oz3DzEJbN7VlZX/542:WybgcEJXkz+3YTIizzE9lF22

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

Targets

    • Target

      2190a3761a6f503a4a6b8388cb47910bb5460f6ea833094e9a6fb58efb7f7b89

    • Size

      539KB

    • MD5

      beddc5fcfb1aea34a6aa6cca0d04b782

    • SHA1

      24f9a55df63e91ff36585dddeee89da6dbebf4ef

    • SHA256

      2190a3761a6f503a4a6b8388cb47910bb5460f6ea833094e9a6fb58efb7f7b89

    • SHA512

      72ae7de8ee0528ba4b7027b924e9f100ebba38c2e03b0788da2664be5fd3b0b157181d741abc62755724d817ea1884affebd8699554e4e2adb75bd3cafccb455

    • SSDEEP

      12288:0Mr6y901IgxOEJ62kz7q3YRxxI4+oz3DzEJbN7VlZX/542:WybgcEJXkz+3YTIizzE9lF22

    • 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