General

  • Target

    335ccf8488595007981e04ef12730853a0a2dd65276438ece96722a2364fc37a

  • Size

    539KB

  • Sample

    230324-lwe87sff5y

  • MD5

    7f7cb29ceaacfe1658a4287cce6b4c9f

  • SHA1

    9c91a76bc30634f6fca211575f96ba9ca6b1f7d8

  • SHA256

    335ccf8488595007981e04ef12730853a0a2dd65276438ece96722a2364fc37a

  • SHA512

    a546580018442cfbdcdc2fdaeccd66a5b88fc65437b3e6497e1a3dbcfb5c2dd094fa104c31c5e1f52f4ff82ffa92d6a70bbe73e6b7c48ece4883d9a664b5d05c

  • SSDEEP

    12288:MMrby906sb6zOWZADIGeknlbmex7I4+zwPZRoV3k+eF3kllZ:HyM+RknlbmuGsQxJekllZ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      335ccf8488595007981e04ef12730853a0a2dd65276438ece96722a2364fc37a

    • Size

      539KB

    • MD5

      7f7cb29ceaacfe1658a4287cce6b4c9f

    • SHA1

      9c91a76bc30634f6fca211575f96ba9ca6b1f7d8

    • SHA256

      335ccf8488595007981e04ef12730853a0a2dd65276438ece96722a2364fc37a

    • SHA512

      a546580018442cfbdcdc2fdaeccd66a5b88fc65437b3e6497e1a3dbcfb5c2dd094fa104c31c5e1f52f4ff82ffa92d6a70bbe73e6b7c48ece4883d9a664b5d05c

    • SSDEEP

      12288:MMrby906sb6zOWZADIGeknlbmex7I4+zwPZRoV3k+eF3kllZ:HyM+RknlbmuGsQxJekllZ

    • 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