General

  • Target

    65befb6a0b9f947bc20c67774e75006816f571f9e16bbddb7de36a5380431647

  • Size

    690KB

  • Sample

    230323-3dryqaag68

  • MD5

    ee75c444d57aba302a9a7a1d4e5f91b5

  • SHA1

    180f0a992e971d123904f31b26024024b6d4c813

  • SHA256

    65befb6a0b9f947bc20c67774e75006816f571f9e16bbddb7de36a5380431647

  • SHA512

    9db370cae77bc489b624601ee20ba298b49fd77f26be55701c930c439d296ab7c92febf9af7e9eb87d6c4cfc8e31ea46c5dada1032cf764f691302532b3fd6d9

  • SSDEEP

    12288:WMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:WM03s6w5UsPjD//sWqofEifG75tXvH

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      65befb6a0b9f947bc20c67774e75006816f571f9e16bbddb7de36a5380431647

    • Size

      690KB

    • MD5

      ee75c444d57aba302a9a7a1d4e5f91b5

    • SHA1

      180f0a992e971d123904f31b26024024b6d4c813

    • SHA256

      65befb6a0b9f947bc20c67774e75006816f571f9e16bbddb7de36a5380431647

    • SHA512

      9db370cae77bc489b624601ee20ba298b49fd77f26be55701c930c439d296ab7c92febf9af7e9eb87d6c4cfc8e31ea46c5dada1032cf764f691302532b3fd6d9

    • SSDEEP

      12288:WMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:WM03s6w5UsPjD//sWqofEifG75tXvH

    • 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