General

  • Target

    5648a3093938b887c0224688ed377a6b50daaaab50df538b18ea70c44440dd48

  • Size

    699KB

  • Sample

    230328-mbz9bacb4v

  • MD5

    da8aab197d44484e44024b656a7675c8

  • SHA1

    960166cd2f0fcc6851514f7393c493a4424a2f89

  • SHA256

    5648a3093938b887c0224688ed377a6b50daaaab50df538b18ea70c44440dd48

  • SHA512

    69d92abf413bd98aab6158ad5d47c2a7746ee5e94cfbbec7cafdee902afd2afcfff55ea19f8c755509bec1b8f6423f58f5312a3b3a1d513998a1e91245f46e86

  • SSDEEP

    12288:lMrWy90/MBYNEgVjS8U65XG1tvhYpEvfVahZDJAtXgtkr2m69EGjVyxv9gzQQTXJ:rygjS8UxJqavMh5JC4U5GjMv9O45AJ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      5648a3093938b887c0224688ed377a6b50daaaab50df538b18ea70c44440dd48

    • Size

      699KB

    • MD5

      da8aab197d44484e44024b656a7675c8

    • SHA1

      960166cd2f0fcc6851514f7393c493a4424a2f89

    • SHA256

      5648a3093938b887c0224688ed377a6b50daaaab50df538b18ea70c44440dd48

    • SHA512

      69d92abf413bd98aab6158ad5d47c2a7746ee5e94cfbbec7cafdee902afd2afcfff55ea19f8c755509bec1b8f6423f58f5312a3b3a1d513998a1e91245f46e86

    • SSDEEP

      12288:lMrWy90/MBYNEgVjS8U65XG1tvhYpEvfVahZDJAtXgtkr2m69EGjVyxv9gzQQTXJ:rygjS8UxJqavMh5JC4U5GjMv9O45AJ

    • 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