General

  • Target

    a1c241d4da65150936542f964e4437e58384052e50e6f4a5799c19a8618358e3

  • Size

    713KB

  • Sample

    230328-lt4tsaca4x

  • MD5

    ac66ddb13d6ccd79ac62775d13234b92

  • SHA1

    579ab0541ac3f03228f902b2e494f6feb53d7ff0

  • SHA256

    a1c241d4da65150936542f964e4437e58384052e50e6f4a5799c19a8618358e3

  • SHA512

    5cb24bfe4032eaa03e1a8d67b293cf42316ac0e8e4742a86c77905d6a80e1e7a70e83a2a3dcfae45c04106fa44dda890cecdf1958dac685eb9881ce3ca133823

  • SSDEEP

    12288:T8oWJCJY3DCEhwEiaYJVx4rdv1GV5uREe6TFgpEAMSgQ6nC8DEsLRhjKWYIBoFi:b2oYGEhGa6VxUdtGrKEcAFQ6RRlBBoM

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

      a1c241d4da65150936542f964e4437e58384052e50e6f4a5799c19a8618358e3

    • Size

      713KB

    • MD5

      ac66ddb13d6ccd79ac62775d13234b92

    • SHA1

      579ab0541ac3f03228f902b2e494f6feb53d7ff0

    • SHA256

      a1c241d4da65150936542f964e4437e58384052e50e6f4a5799c19a8618358e3

    • SHA512

      5cb24bfe4032eaa03e1a8d67b293cf42316ac0e8e4742a86c77905d6a80e1e7a70e83a2a3dcfae45c04106fa44dda890cecdf1958dac685eb9881ce3ca133823

    • SSDEEP

      12288:T8oWJCJY3DCEhwEiaYJVx4rdv1GV5uREe6TFgpEAMSgQ6nC8DEsLRhjKWYIBoFi:b2oYGEhGa6VxUdtGrKEcAFQ6RRlBBoM

    • 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