General

  • Target

    fce6c02b8efab2829f38dc05a462fa272364be4306d5cca860756217add6b4a5

  • Size

    672KB

  • Sample

    230331-x6ek7seb5w

  • MD5

    a9487b469f94a597e4de16f5cb31013a

  • SHA1

    f94f4018a7f8d5c0537d3fa31e6d9176c8839411

  • SHA256

    fce6c02b8efab2829f38dc05a462fa272364be4306d5cca860756217add6b4a5

  • SHA512

    daa7e7368cbf7a180f0e03e93ef64f8568f8c3695d05564b542f3a811147954febb845b332269a8d8881e5e56e05aa425b3ce997a720fc9fbc07535f3f61cbdc

  • SSDEEP

    12288:pMrSy90Pe6Fb7C4Ae+WIo5rHVtPHObdrbm1JVYrN:DycvHR1Yb90J2

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

      fce6c02b8efab2829f38dc05a462fa272364be4306d5cca860756217add6b4a5

    • Size

      672KB

    • MD5

      a9487b469f94a597e4de16f5cb31013a

    • SHA1

      f94f4018a7f8d5c0537d3fa31e6d9176c8839411

    • SHA256

      fce6c02b8efab2829f38dc05a462fa272364be4306d5cca860756217add6b4a5

    • SHA512

      daa7e7368cbf7a180f0e03e93ef64f8568f8c3695d05564b542f3a811147954febb845b332269a8d8881e5e56e05aa425b3ce997a720fc9fbc07535f3f61cbdc

    • SSDEEP

      12288:pMrSy90Pe6Fb7C4Ae+WIo5rHVtPHObdrbm1JVYrN:DycvHR1Yb90J2

    • 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