General

  • Target

    8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2

  • Size

    544KB

  • Sample

    230323-2mv63acf4s

  • MD5

    ad7d1dab3deb06e51bfc88f76096f5fe

  • SHA1

    cf5b3681d3952c9b6072e8ed230f0f8378f2d5cd

  • SHA256

    8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2

  • SHA512

    0f5d77515954593fcfe9f59a128743756c842498687ec8548009e204029ffacbce4b66d73801e029df56ec90ccbfb3969bf145734ac7a0b0086d126991cbb16d

  • SSDEEP

    12288:nMr0y90oQq3HJJwGWqeft0OqSfqgUVML6wh++xPlDTXQ:ryB3IGWb9cMe8xPZXQ

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

      8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2

    • Size

      544KB

    • MD5

      ad7d1dab3deb06e51bfc88f76096f5fe

    • SHA1

      cf5b3681d3952c9b6072e8ed230f0f8378f2d5cd

    • SHA256

      8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2

    • SHA512

      0f5d77515954593fcfe9f59a128743756c842498687ec8548009e204029ffacbce4b66d73801e029df56ec90ccbfb3969bf145734ac7a0b0086d126991cbb16d

    • SSDEEP

      12288:nMr0y90oQq3HJJwGWqeft0OqSfqgUVML6wh++xPlDTXQ:ryB3IGWb9cMe8xPZXQ

    • 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