General

  • Target

    3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb

  • Size

    672KB

  • Sample

    230331-wsetdadf5w

  • MD5

    f22fb5de03403c045006c0d56ae050b5

  • SHA1

    346e2f503019e7daf9f9a5840f46920d27633af5

  • SHA256

    3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb

  • SHA512

    2857907112c730360bbec634fdb780dc0490f7c1416d5c1f59b988f7541ce2fe23695d099de886472b9077f8b50937dd52cba96d368ec30e57358e0485e4e2ce

  • SSDEEP

    12288:GMriy90NCCcvUSaom4hmBmN/XNsKRomEQ+Y+IwcpvJqbFZk:oyz13F1sooBhiVcbFK

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

      3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb

    • Size

      672KB

    • MD5

      f22fb5de03403c045006c0d56ae050b5

    • SHA1

      346e2f503019e7daf9f9a5840f46920d27633af5

    • SHA256

      3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb

    • SHA512

      2857907112c730360bbec634fdb780dc0490f7c1416d5c1f59b988f7541ce2fe23695d099de886472b9077f8b50937dd52cba96d368ec30e57358e0485e4e2ce

    • SSDEEP

      12288:GMriy90NCCcvUSaom4hmBmN/XNsKRomEQ+Y+IwcpvJqbFZk:oyz13F1sooBhiVcbFK

    • 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