General

  • Target

    cf6afc77dc84f56f6b2d75efb83037aaff1b44c5eb78ef4a933651f403393863

  • Size

    539KB

  • Sample

    230324-pdwd9aeb97

  • MD5

    15794ae7db858f8de17de5e679c0cd97

  • SHA1

    92a32ad2d5e83f8a49af67bbf6b58c3afc9fa511

  • SHA256

    cf6afc77dc84f56f6b2d75efb83037aaff1b44c5eb78ef4a933651f403393863

  • SHA512

    3ba519d0cf95b5773902b1731bfedbdf6be69e3026de03905716c7c56515a43e87b6ded98a5acd3e622cb67991f308fc4b85a0cd7a49749dfe8a8fde69617893

  • SSDEEP

    12288:hMrqy903It+k4nSXYOd/7s9UcKQCIdQS6o3I3xbz:vyzRJIOd6KAdiQI1

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

      cf6afc77dc84f56f6b2d75efb83037aaff1b44c5eb78ef4a933651f403393863

    • Size

      539KB

    • MD5

      15794ae7db858f8de17de5e679c0cd97

    • SHA1

      92a32ad2d5e83f8a49af67bbf6b58c3afc9fa511

    • SHA256

      cf6afc77dc84f56f6b2d75efb83037aaff1b44c5eb78ef4a933651f403393863

    • SHA512

      3ba519d0cf95b5773902b1731bfedbdf6be69e3026de03905716c7c56515a43e87b6ded98a5acd3e622cb67991f308fc4b85a0cd7a49749dfe8a8fde69617893

    • SSDEEP

      12288:hMrqy903It+k4nSXYOd/7s9UcKQCIdQS6o3I3xbz:vyzRJIOd6KAdiQI1

    • 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