General

  • Target

    64ab7c4e2ba95df3dc31e51f4a3217d516f7868625ff1b30ee3d955994d8606a

  • Size

    713KB

  • Sample

    230328-lrwemaac43

  • MD5

    984d835e61f1441dec76229a129b8dcc

  • SHA1

    eeb96a29b87b062d6c0309a8e42578bf4811721d

  • SHA256

    64ab7c4e2ba95df3dc31e51f4a3217d516f7868625ff1b30ee3d955994d8606a

  • SHA512

    187d4d4bdd271cd69ea98f839c83eaae7fe91fecd2cbed4cd7a39369edf92fceb1c8b92230a1b2ca89c796097ff2bdc5cd3df92a905a40bdce1e4585d9c86b45

  • SSDEEP

    12288:k8oWJCJY3DCEhwEiaYJVx4rdv1GV5uREe6TFgpEAMSgQ6nC8DEsLRhjKWYIBoFi:S2oYGEhGa6VxUdtGrKEcAFQ6RRlBBoM

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

      64ab7c4e2ba95df3dc31e51f4a3217d516f7868625ff1b30ee3d955994d8606a

    • Size

      713KB

    • MD5

      984d835e61f1441dec76229a129b8dcc

    • SHA1

      eeb96a29b87b062d6c0309a8e42578bf4811721d

    • SHA256

      64ab7c4e2ba95df3dc31e51f4a3217d516f7868625ff1b30ee3d955994d8606a

    • SHA512

      187d4d4bdd271cd69ea98f839c83eaae7fe91fecd2cbed4cd7a39369edf92fceb1c8b92230a1b2ca89c796097ff2bdc5cd3df92a905a40bdce1e4585d9c86b45

    • SSDEEP

      12288:k8oWJCJY3DCEhwEiaYJVx4rdv1GV5uREe6TFgpEAMSgQ6nC8DEsLRhjKWYIBoFi:S2oYGEhGa6VxUdtGrKEcAFQ6RRlBBoM

    • 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