General

  • Target

    6da6495f489938eea10861ed94b617cad68eed76a7e36f9786c75eb0f93dc57f

  • Size

    544KB

  • Sample

    230323-1lj7qsad22

  • MD5

    6ea57a96ecc55796994e797017507f99

  • SHA1

    bacc71d6f50704934c56675216834895d1c2029a

  • SHA256

    6da6495f489938eea10861ed94b617cad68eed76a7e36f9786c75eb0f93dc57f

  • SHA512

    13d120358d9563b16b54d5ae82c05e3c4f353d92504a8993fc7cda01230148350c1360a592d7298c8c6c39e62cb3852f2863d0c6cb15da68b8488fd164108985

  • SSDEEP

    12288:RMrXy90VVsDuiq+2eGPurygU/tbmL+LZNqgUkMLxwKQm+pPHyYkH/7:yyaVsDoCGPu+BtbS+LVtMVP4pPSY6D

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

      6da6495f489938eea10861ed94b617cad68eed76a7e36f9786c75eb0f93dc57f

    • Size

      544KB

    • MD5

      6ea57a96ecc55796994e797017507f99

    • SHA1

      bacc71d6f50704934c56675216834895d1c2029a

    • SHA256

      6da6495f489938eea10861ed94b617cad68eed76a7e36f9786c75eb0f93dc57f

    • SHA512

      13d120358d9563b16b54d5ae82c05e3c4f353d92504a8993fc7cda01230148350c1360a592d7298c8c6c39e62cb3852f2863d0c6cb15da68b8488fd164108985

    • SSDEEP

      12288:RMrXy90VVsDuiq+2eGPurygU/tbmL+LZNqgUkMLxwKQm+pPHyYkH/7:yyaVsDoCGPu+BtbS+LVtMVP4pPSY6D

    • 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