General

  • Target

    a1a52614d5705f1996f7b60a241974df885e01bcec447c4db5e319adf78bbec4

  • Size

    659KB

  • Sample

    230403-zhmb9aah3s

  • MD5

    45232796ac84ff9b81317c2d3683b717

  • SHA1

    8f0ad692f050a3c09320c5e06211dbe5f62f75d4

  • SHA256

    a1a52614d5705f1996f7b60a241974df885e01bcec447c4db5e319adf78bbec4

  • SHA512

    c13c372bf383656d03b9e7f245f020409dceb193a999c79c204c6c919297987678dbbda00b67cca464b4a53100298839dd62e000789565f3ef06b4eaff7cb204

  • SSDEEP

    12288:7Mruy90JonDXNj5T0b9FptIbtQZMtnQgOb0ZqLk44WzWKCZ8vW0z/kSrCh:5yContWZtStQ+N2fL14PKCSro

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

      a1a52614d5705f1996f7b60a241974df885e01bcec447c4db5e319adf78bbec4

    • Size

      659KB

    • MD5

      45232796ac84ff9b81317c2d3683b717

    • SHA1

      8f0ad692f050a3c09320c5e06211dbe5f62f75d4

    • SHA256

      a1a52614d5705f1996f7b60a241974df885e01bcec447c4db5e319adf78bbec4

    • SHA512

      c13c372bf383656d03b9e7f245f020409dceb193a999c79c204c6c919297987678dbbda00b67cca464b4a53100298839dd62e000789565f3ef06b4eaff7cb204

    • SSDEEP

      12288:7Mruy90JonDXNj5T0b9FptIbtQZMtnQgOb0ZqLk44WzWKCZ8vW0z/kSrCh:5yContWZtStQ+N2fL14PKCSro

    • 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