General

  • Target

    e47392daf846a81f01d78dc4930c746613ab92f1d56c6d68d414da2bd6e297c7

  • Size

    680KB

  • Sample

    230324-mkbbjsdf84

  • MD5

    6bd5f6d64c8cc9ebad68e469c356ee2c

  • SHA1

    bdf33a4dc4301ed0313a8424c363ce11f6e89531

  • SHA256

    e47392daf846a81f01d78dc4930c746613ab92f1d56c6d68d414da2bd6e297c7

  • SHA512

    db3f064ddf7ab694f5e148056bd04dd234aac22b4a17503b9e2e0f4365d8870a6116cc0b4c772e16903583b6d823d4eb62c7848a86a3dee25afdd8597ae623a8

  • SSDEEP

    12288:3d898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:3T08PtIsuup4IO6oz5VC1

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

      e47392daf846a81f01d78dc4930c746613ab92f1d56c6d68d414da2bd6e297c7

    • Size

      680KB

    • MD5

      6bd5f6d64c8cc9ebad68e469c356ee2c

    • SHA1

      bdf33a4dc4301ed0313a8424c363ce11f6e89531

    • SHA256

      e47392daf846a81f01d78dc4930c746613ab92f1d56c6d68d414da2bd6e297c7

    • SHA512

      db3f064ddf7ab694f5e148056bd04dd234aac22b4a17503b9e2e0f4365d8870a6116cc0b4c772e16903583b6d823d4eb62c7848a86a3dee25afdd8597ae623a8

    • SSDEEP

      12288:3d898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:3T08PtIsuup4IO6oz5VC1

    • 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