General

  • Target

    359a1c1dce63bbc53791953399a22df6ebcd44b4dba96d1784ee2097f1d87803

  • Size

    713KB

  • Sample

    230328-ma4kcaad49

  • MD5

    9b9156b6dcb39e3b35a086a224a11d52

  • SHA1

    739e56258712df922655278170775eb4173e0191

  • SHA256

    359a1c1dce63bbc53791953399a22df6ebcd44b4dba96d1784ee2097f1d87803

  • SHA512

    70b74d3d6227decfbc4a6dea65536a3ebb342dc670194f0efb834a4fb24783408983084861b57b546405987a2851d9e39d02902b4af1d81e2d794b97f1f9e5dc

  • 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

      359a1c1dce63bbc53791953399a22df6ebcd44b4dba96d1784ee2097f1d87803

    • Size

      713KB

    • MD5

      9b9156b6dcb39e3b35a086a224a11d52

    • SHA1

      739e56258712df922655278170775eb4173e0191

    • SHA256

      359a1c1dce63bbc53791953399a22df6ebcd44b4dba96d1784ee2097f1d87803

    • SHA512

      70b74d3d6227decfbc4a6dea65536a3ebb342dc670194f0efb834a4fb24783408983084861b57b546405987a2851d9e39d02902b4af1d81e2d794b97f1f9e5dc

    • 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