General

  • Target

    afa054f8a18a2c7a5257a9021d1740b1f313d8c2d3ceed7609785404c7292e31

  • Size

    751KB

  • Sample

    230328-nn3qmscd4v

  • MD5

    b20568570756b481e04ad52e38456d5d

  • SHA1

    3386f753ebff2f948abe4f3372913832b8ab843b

  • SHA256

    afa054f8a18a2c7a5257a9021d1740b1f313d8c2d3ceed7609785404c7292e31

  • SHA512

    be3888f005cd369a1cedb1d9036d066bd7b818e017e3a8e6f943e9bba912f281fe980e938a8bccc6321ae22bb6275ca8e8a60dff0666f32f0071ecad3771625f

  • SSDEEP

    12288:h9+hlaQ6fT0YC+EwRi8Zc5yNlcDxc6hwYcUNLwEgbUt28ivEZgoxhvzzFM:uraQGIAEQi8ZcalwxZ+4gbUt28oEZ1vu

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      afa054f8a18a2c7a5257a9021d1740b1f313d8c2d3ceed7609785404c7292e31

    • Size

      751KB

    • MD5

      b20568570756b481e04ad52e38456d5d

    • SHA1

      3386f753ebff2f948abe4f3372913832b8ab843b

    • SHA256

      afa054f8a18a2c7a5257a9021d1740b1f313d8c2d3ceed7609785404c7292e31

    • SHA512

      be3888f005cd369a1cedb1d9036d066bd7b818e017e3a8e6f943e9bba912f281fe980e938a8bccc6321ae22bb6275ca8e8a60dff0666f32f0071ecad3771625f

    • SSDEEP

      12288:h9+hlaQ6fT0YC+EwRi8Zc5yNlcDxc6hwYcUNLwEgbUt28ivEZgoxhvzzFM:uraQGIAEQi8ZcalwxZ+4gbUt28oEZ1vu

    • 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