General

  • Target

    fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8

  • Size

    673KB

  • Sample

    230331-yjv54sec6v

  • MD5

    51e5e3596af59c7158466f9a86e0f2e6

  • SHA1

    33b1f014398128e2242ecb111386e5e82025ca4a

  • SHA256

    fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8

  • SHA512

    cb289f5fbb0da169f600139f820fa470dde296ba3a3bf39a84c24f74d51b2ab935c429c7d4c0a84bf80c083615d86ac48d29091c2734f9399154eb9689a7c4a9

  • SSDEEP

    12288:qMr6y90+NQ2ZB0LMM+/+ZmndxkKl8W9RjciJ+ofse2GTp872tJObSrWmKl+lBTqH:sysyDR/+ZmdxkLOFLEh7upibbzlBqw

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8

    • Size

      673KB

    • MD5

      51e5e3596af59c7158466f9a86e0f2e6

    • SHA1

      33b1f014398128e2242ecb111386e5e82025ca4a

    • SHA256

      fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8

    • SHA512

      cb289f5fbb0da169f600139f820fa470dde296ba3a3bf39a84c24f74d51b2ab935c429c7d4c0a84bf80c083615d86ac48d29091c2734f9399154eb9689a7c4a9

    • SSDEEP

      12288:qMr6y90+NQ2ZB0LMM+/+ZmndxkKl8W9RjciJ+ofse2GTp872tJObSrWmKl+lBTqH:sysyDR/+ZmdxkLOFLEh7upibbzlBqw

    • 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