General

  • Target

    5e3bd63ccb9c6883fe4cc4ce608b21a7fffb05835c26d53e9bd55ea24ecb6c99

  • Size

    544KB

  • Sample

    230323-zlagvsca6x

  • MD5

    d91d942778eed87300e328cdbaa0240d

  • SHA1

    a11f8dc809f2f7919b8614288b05b803ebd74e08

  • SHA256

    5e3bd63ccb9c6883fe4cc4ce608b21a7fffb05835c26d53e9bd55ea24ecb6c99

  • SHA512

    ae3449b2118e84e368039985dbf891a488890b6d18bc4904a76638c920304a1e0eeecbd519a236f948c572a2ee88ff5c271b970a708604c43b7b93e3ff38f730

  • SSDEEP

    12288:FMrky90pcTrJ/nIJzbyyDw6TUYqgU6MLRw94zgJeXZjhSwnX:1yuGOJzuHUHM9akb1X

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      5e3bd63ccb9c6883fe4cc4ce608b21a7fffb05835c26d53e9bd55ea24ecb6c99

    • Size

      544KB

    • MD5

      d91d942778eed87300e328cdbaa0240d

    • SHA1

      a11f8dc809f2f7919b8614288b05b803ebd74e08

    • SHA256

      5e3bd63ccb9c6883fe4cc4ce608b21a7fffb05835c26d53e9bd55ea24ecb6c99

    • SHA512

      ae3449b2118e84e368039985dbf891a488890b6d18bc4904a76638c920304a1e0eeecbd519a236f948c572a2ee88ff5c271b970a708604c43b7b93e3ff38f730

    • SSDEEP

      12288:FMrky90pcTrJ/nIJzbyyDw6TUYqgU6MLRw94zgJeXZjhSwnX:1yuGOJzuHUHM9akb1X

    • 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