General

  • Target

    ca44d54fb1b540e9b0e1075826f06cf628e8db3650f53ee4da4acc3719ef9a27

  • Size

    683KB

  • Sample

    230328-l25faaca8y

  • MD5

    4917f1c6d8049462107557344725e452

  • SHA1

    86049e10543a6f9b2243913f8b44c4e14828e9db

  • SHA256

    ca44d54fb1b540e9b0e1075826f06cf628e8db3650f53ee4da4acc3719ef9a27

  • SHA512

    dd3236a5b487d6ffd163ea8d7acf5d3839e7c1e1956602525008bff8de832a1b05ac6d051eedf7b113d1f6f93c14dbaa06d69e2827fef43a386be031e8d1c634

  • SSDEEP

    12288:8MrIy90UzRfWoHKg2G93zIfYIhRHpEvfVahZDJOPKRkYRDF48bpaD94XPwkUop/q:UyZn2G93zIHvHavMh5JGTYRHaDg1q

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

      ca44d54fb1b540e9b0e1075826f06cf628e8db3650f53ee4da4acc3719ef9a27

    • Size

      683KB

    • MD5

      4917f1c6d8049462107557344725e452

    • SHA1

      86049e10543a6f9b2243913f8b44c4e14828e9db

    • SHA256

      ca44d54fb1b540e9b0e1075826f06cf628e8db3650f53ee4da4acc3719ef9a27

    • SHA512

      dd3236a5b487d6ffd163ea8d7acf5d3839e7c1e1956602525008bff8de832a1b05ac6d051eedf7b113d1f6f93c14dbaa06d69e2827fef43a386be031e8d1c634

    • SSDEEP

      12288:8MrIy90UzRfWoHKg2G93zIfYIhRHpEvfVahZDJOPKRkYRDF48bpaD94XPwkUop/q:UyZn2G93zIHvHavMh5JGTYRHaDg1q

    • 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