General

  • Target

    e810d809bdc90e9543174cad92c3317177848e0730b7df4ab9450b6756f979ec

  • Size

    539KB

  • Sample

    230324-lent1sfe51

  • MD5

    6738d61888cebdac54c6d682ca57f67f

  • SHA1

    3f4ffd45e40dfa5ba94d1745f9ffb423bece5e0f

  • SHA256

    e810d809bdc90e9543174cad92c3317177848e0730b7df4ab9450b6756f979ec

  • SHA512

    abcc44452e7c1657488d8936a4d8ddac63187157c7a2535544674d329fa6419297ad30bf4da9a50174493533c1016568023a3fb3e69007ab0be5564698d56600

  • SSDEEP

    12288:TMrry90qT5LYIMkFitETTYtIlmZnYFYuxoI4+wtjlVg2tZLsEdOlb:syx59FiltIlmZYFYeVwjlVJVdOlb

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

      e810d809bdc90e9543174cad92c3317177848e0730b7df4ab9450b6756f979ec

    • Size

      539KB

    • MD5

      6738d61888cebdac54c6d682ca57f67f

    • SHA1

      3f4ffd45e40dfa5ba94d1745f9ffb423bece5e0f

    • SHA256

      e810d809bdc90e9543174cad92c3317177848e0730b7df4ab9450b6756f979ec

    • SHA512

      abcc44452e7c1657488d8936a4d8ddac63187157c7a2535544674d329fa6419297ad30bf4da9a50174493533c1016568023a3fb3e69007ab0be5564698d56600

    • SSDEEP

      12288:TMrry90qT5LYIMkFitETTYtIlmZnYFYuxoI4+wtjlVg2tZLsEdOlb:syx59FiltIlmZYFYeVwjlVJVdOlb

    • 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