General

  • Target

    91e6a3204da99e8d3ab9dc7ff0ba50187c6999619882fd509fb7229dffe07ae5

  • Size

    544KB

  • Sample

    230323-y565habh7t

  • MD5

    ebfe86d1eaf90abbb3a66e36066eb4e5

  • SHA1

    64c2660dfae93bb4ca670f9ea9bf180ac9996e7a

  • SHA256

    91e6a3204da99e8d3ab9dc7ff0ba50187c6999619882fd509fb7229dffe07ae5

  • SHA512

    769d57f051396d46950bbbb2a33ed8cb27fa6b37fe9885e9e8311b5477ab2bea35907553684807cb37b2faebd76a3d159eeea45395a5cc316924e91ef39f865d

  • SSDEEP

    12288:xMrfy90fAc0WEsjOwiC3qybft0OJJBqgU7MLHw0L5RsS12:iyGeZsjiS5fOMjpTv12

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

      91e6a3204da99e8d3ab9dc7ff0ba50187c6999619882fd509fb7229dffe07ae5

    • Size

      544KB

    • MD5

      ebfe86d1eaf90abbb3a66e36066eb4e5

    • SHA1

      64c2660dfae93bb4ca670f9ea9bf180ac9996e7a

    • SHA256

      91e6a3204da99e8d3ab9dc7ff0ba50187c6999619882fd509fb7229dffe07ae5

    • SHA512

      769d57f051396d46950bbbb2a33ed8cb27fa6b37fe9885e9e8311b5477ab2bea35907553684807cb37b2faebd76a3d159eeea45395a5cc316924e91ef39f865d

    • SSDEEP

      12288:xMrfy90fAc0WEsjOwiC3qybft0OJJBqgU7MLHw0L5RsS12:iyGeZsjiS5fOMjpTv12

    • 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