General

  • Target

    4cb83da0aa1adc4922979ccb7bf8f9f573ca542e047dabd2d8bebdbc48f9f669

  • Size

    685KB

  • Sample

    230328-j9fqsahg88

  • MD5

    6b78671b4f7bd6551049e83a1b7fd8f9

  • SHA1

    cbd9bacb95b6d9f38945d8e431fadf4919472cf3

  • SHA256

    4cb83da0aa1adc4922979ccb7bf8f9f573ca542e047dabd2d8bebdbc48f9f669

  • SHA512

    069b93ba38da4400eb607913b5c7acfd51213d5bcaaa77c44616100006bb47ebbc69805b080540938975dbb43e54da1554641b8b5668729abb4af4ae5aba4147

  • SSDEEP

    12288:+MrOy90asFkYxmbqcYFBOCcj6yjCfER55Y3MSJVUU4m/L3DwEQ:kyPIkcpcYPPIjCs5W7JVqm/Lcv

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

      4cb83da0aa1adc4922979ccb7bf8f9f573ca542e047dabd2d8bebdbc48f9f669

    • Size

      685KB

    • MD5

      6b78671b4f7bd6551049e83a1b7fd8f9

    • SHA1

      cbd9bacb95b6d9f38945d8e431fadf4919472cf3

    • SHA256

      4cb83da0aa1adc4922979ccb7bf8f9f573ca542e047dabd2d8bebdbc48f9f669

    • SHA512

      069b93ba38da4400eb607913b5c7acfd51213d5bcaaa77c44616100006bb47ebbc69805b080540938975dbb43e54da1554641b8b5668729abb4af4ae5aba4147

    • SSDEEP

      12288:+MrOy90asFkYxmbqcYFBOCcj6yjCfER55Y3MSJVUU4m/L3DwEQ:kyPIkcpcYPPIjCs5W7JVqm/Lcv

    • 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