General

  • Target

    de874df262611f84f791a6bf76a431fb4175c75dc4f129c1d8657cc346b6d054

  • Size

    680KB

  • Sample

    230324-l9zvrsdf25

  • MD5

    6709dddc36eec151b9c602ea13cd4746

  • SHA1

    c5a6af38e755e0e1fb66e216a118f466f60c4f1d

  • SHA256

    de874df262611f84f791a6bf76a431fb4175c75dc4f129c1d8657cc346b6d054

  • SHA512

    412b4d9dbfa599b06db50dada8461fa9579d8ca12d0f51d450d2aa7e3cfcae274c4bb4e2628350af97fc92b5a8669245022b1f95335fabf4700dce071a77f700

  • SSDEEP

    12288:Ud898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:UT08PtIsuup4IO6oz5VC1

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

      de874df262611f84f791a6bf76a431fb4175c75dc4f129c1d8657cc346b6d054

    • Size

      680KB

    • MD5

      6709dddc36eec151b9c602ea13cd4746

    • SHA1

      c5a6af38e755e0e1fb66e216a118f466f60c4f1d

    • SHA256

      de874df262611f84f791a6bf76a431fb4175c75dc4f129c1d8657cc346b6d054

    • SHA512

      412b4d9dbfa599b06db50dada8461fa9579d8ca12d0f51d450d2aa7e3cfcae274c4bb4e2628350af97fc92b5a8669245022b1f95335fabf4700dce071a77f700

    • SSDEEP

      12288:Ud898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:UT08PtIsuup4IO6oz5VC1

    • 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