General

  • Target

    43d21e135859ecc1b67e1c599d1a1755d2aabee9e35063ff4f056ef96f8de13c

  • Size

    713KB

  • Sample

    230328-l4hpasad26

  • MD5

    fdd495aa140c9585374c84a70a9699ff

  • SHA1

    7dc4d87c575d03672e840bb44893c8489dd4d463

  • SHA256

    43d21e135859ecc1b67e1c599d1a1755d2aabee9e35063ff4f056ef96f8de13c

  • SHA512

    c5b8710c922d3633a4d25fe117034418360df8e71177ba3436a53523c59c9cecc29179e942915e30290aa203c60beb8d649e0b5ee54b7338d24e5235288d06a0

  • SSDEEP

    12288:38oWJCJY3DCEhwEiaYJVx4rdv1GV5uREe6TFgpEAMSgQ6nC8DEsLRhjKWYIBoFi:32oYGEhGa6VxUdtGrKEcAFQ6RRlBBoM

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      43d21e135859ecc1b67e1c599d1a1755d2aabee9e35063ff4f056ef96f8de13c

    • Size

      713KB

    • MD5

      fdd495aa140c9585374c84a70a9699ff

    • SHA1

      7dc4d87c575d03672e840bb44893c8489dd4d463

    • SHA256

      43d21e135859ecc1b67e1c599d1a1755d2aabee9e35063ff4f056ef96f8de13c

    • SHA512

      c5b8710c922d3633a4d25fe117034418360df8e71177ba3436a53523c59c9cecc29179e942915e30290aa203c60beb8d649e0b5ee54b7338d24e5235288d06a0

    • SSDEEP

      12288:38oWJCJY3DCEhwEiaYJVx4rdv1GV5uREe6TFgpEAMSgQ6nC8DEsLRhjKWYIBoFi:32oYGEhGa6VxUdtGrKEcAFQ6RRlBBoM

    • 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