General

  • Target

    44c9cb0cb24e3219f3c0a67fb70bc29608f0fe12ba4645ecd01ccec75c7f0c02

  • Size

    680KB

  • Sample

    230324-mqn5lafg9y

  • MD5

    d4c21248ee1de7b02e1d925e72c09344

  • SHA1

    28567cb4e182945588fb3471488fc36920b7c332

  • SHA256

    44c9cb0cb24e3219f3c0a67fb70bc29608f0fe12ba4645ecd01ccec75c7f0c02

  • SHA512

    f1b5c41692805e1df8b9e97111a9f68341b97baa77b9d2b8cc1ad47e1c141d2da6ad25449eafcdf276b419db37b67f66b6ad4bdb0c236e026ec4118fc7847313

  • SSDEEP

    12288:sd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:sT08PtIsuup4IO6oz5VC1

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      44c9cb0cb24e3219f3c0a67fb70bc29608f0fe12ba4645ecd01ccec75c7f0c02

    • Size

      680KB

    • MD5

      d4c21248ee1de7b02e1d925e72c09344

    • SHA1

      28567cb4e182945588fb3471488fc36920b7c332

    • SHA256

      44c9cb0cb24e3219f3c0a67fb70bc29608f0fe12ba4645ecd01ccec75c7f0c02

    • SHA512

      f1b5c41692805e1df8b9e97111a9f68341b97baa77b9d2b8cc1ad47e1c141d2da6ad25449eafcdf276b419db37b67f66b6ad4bdb0c236e026ec4118fc7847313

    • SSDEEP

      12288:sd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:sT08PtIsuup4IO6oz5VC1

    • 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