General

  • Target

    f19035fa5d260c741a27e4293db95e197d629d8cab2143241af5ea75074ada40

  • Size

    659KB

  • Sample

    230403-176ymaad73

  • MD5

    96ddac9c45e58245ff6ec923843c5e29

  • SHA1

    45f97ddd741dbbe77386649306797c8ae4e43639

  • SHA256

    f19035fa5d260c741a27e4293db95e197d629d8cab2143241af5ea75074ada40

  • SHA512

    5d2af87719df4a73f6375b791ccfe6cdf1af2ae6c747428489e0d665584e2afb2a9babd28bd4715f89cecf1562c9c8807427ccb2f415dbdecf8c21609194da3b

  • SSDEEP

    12288:uMrIy90wKI6BZKitBF6wqoJUAKzE8JcUZSqcOIHG6j:CydDKBQLoJlK4Bvqcjpj

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

      f19035fa5d260c741a27e4293db95e197d629d8cab2143241af5ea75074ada40

    • Size

      659KB

    • MD5

      96ddac9c45e58245ff6ec923843c5e29

    • SHA1

      45f97ddd741dbbe77386649306797c8ae4e43639

    • SHA256

      f19035fa5d260c741a27e4293db95e197d629d8cab2143241af5ea75074ada40

    • SHA512

      5d2af87719df4a73f6375b791ccfe6cdf1af2ae6c747428489e0d665584e2afb2a9babd28bd4715f89cecf1562c9c8807427ccb2f415dbdecf8c21609194da3b

    • SSDEEP

      12288:uMrIy90wKI6BZKitBF6wqoJUAKzE8JcUZSqcOIHG6j:CydDKBQLoJlK4Bvqcjpj

    • 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

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

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