General

  • Target

    f1f48317f62c28cd18d7b234c2c66f845d6924a4f9f57c4752afb87f5544476d

  • Size

    533KB

  • Sample

    230331-zs1ydsdd55

  • MD5

    3635a0aab12ae245c23e35810435c62a

  • SHA1

    cdcaae9b97c538980b9482bd5237a34ecd5752d8

  • SHA256

    f1f48317f62c28cd18d7b234c2c66f845d6924a4f9f57c4752afb87f5544476d

  • SHA512

    dadc54285671e388fc58ec1451dda63ccd39454669847d33a21101c67faf91d3b1758a4e0a3480e131c3e65ebe4cbcf09ecf8e9800af194976ec420a56542026

  • SSDEEP

    12288:iMrty907+McQudCpXhPYEL3LqjnLBVzZYeZQPj:zyo1hudCpXhQEL3GjnLBT3e

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

      f1f48317f62c28cd18d7b234c2c66f845d6924a4f9f57c4752afb87f5544476d

    • Size

      533KB

    • MD5

      3635a0aab12ae245c23e35810435c62a

    • SHA1

      cdcaae9b97c538980b9482bd5237a34ecd5752d8

    • SHA256

      f1f48317f62c28cd18d7b234c2c66f845d6924a4f9f57c4752afb87f5544476d

    • SHA512

      dadc54285671e388fc58ec1451dda63ccd39454669847d33a21101c67faf91d3b1758a4e0a3480e131c3e65ebe4cbcf09ecf8e9800af194976ec420a56542026

    • SSDEEP

      12288:iMrty907+McQudCpXhPYEL3LqjnLBVzZYeZQPj:zyo1hudCpXhQEL3GjnLBT3e

    • 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