General

  • Target

    c91b10549d4f92f105b9d1db2e7bea23fc7db7a56b87a00c319ec39cfa9984df

  • Size

    658KB

  • Sample

    230403-zcdg6aag8s

  • MD5

    80a02b7d70ae4f17b7c0659a9eee366c

  • SHA1

    6a09773a89f8b8af9bd906d8445733106cdf56a8

  • SHA256

    c91b10549d4f92f105b9d1db2e7bea23fc7db7a56b87a00c319ec39cfa9984df

  • SHA512

    abb1a56462e064ed650f69e6b3ac4f054649e910fb01745a0916ed299e78ff17168d9077968563d9a3b1c981a6c291b5b88ff15af391bef0b706515e8d8beb4f

  • SSDEEP

    12288:LMriy90OTMJFKDhk14I9gQTtsjnQFxcEBXUDfbxPAU44MzWKX/8v8c0jD:pynYmI9gQTt0QFxcEBkDfhAF4FKlND

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

      c91b10549d4f92f105b9d1db2e7bea23fc7db7a56b87a00c319ec39cfa9984df

    • Size

      658KB

    • MD5

      80a02b7d70ae4f17b7c0659a9eee366c

    • SHA1

      6a09773a89f8b8af9bd906d8445733106cdf56a8

    • SHA256

      c91b10549d4f92f105b9d1db2e7bea23fc7db7a56b87a00c319ec39cfa9984df

    • SHA512

      abb1a56462e064ed650f69e6b3ac4f054649e910fb01745a0916ed299e78ff17168d9077968563d9a3b1c981a6c291b5b88ff15af391bef0b706515e8d8beb4f

    • SSDEEP

      12288:LMriy90OTMJFKDhk14I9gQTtsjnQFxcEBXUDfbxPAU44MzWKX/8v8c0jD:pynYmI9gQTt0QFxcEBkDfhAF4FKlND

    • 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