General

  • Target

    102e2f601f3ccc07b45defdb548c5d2c6348ae9896033408c24645b4909bf490

  • Size

    1.0MB

  • Sample

    230522-tj9laahd96

  • MD5

    0fcf2380ff3b6fe3708a83ec308e13e3

  • SHA1

    be51e00286271820e1eaf1b495bbac9d37b671d4

  • SHA256

    102e2f601f3ccc07b45defdb548c5d2c6348ae9896033408c24645b4909bf490

  • SHA512

    734f9167f8c88cec8b33dbe86c3f214fcc58522828b39f5c79f113ff3a293d4934dab71712170219d6e2354565e21f6fbec96258a5ab8cf8460e2e2154aa9cf2

  • SSDEEP

    24576:cyGIucuLWbDk5PI4mlIhnxAo/fBSnM1vsdHsk:LGIe+gdmIhnb/fBSnbFs

Malware Config

Extracted

Family

redline

Botnet

dix

C2

77.91.124.251:19065

Attributes
  • auth_value

    9b544b3d9c88af32e2f5bf8705f9a2fb

Targets

    • Target

      102e2f601f3ccc07b45defdb548c5d2c6348ae9896033408c24645b4909bf490

    • Size

      1.0MB

    • MD5

      0fcf2380ff3b6fe3708a83ec308e13e3

    • SHA1

      be51e00286271820e1eaf1b495bbac9d37b671d4

    • SHA256

      102e2f601f3ccc07b45defdb548c5d2c6348ae9896033408c24645b4909bf490

    • SHA512

      734f9167f8c88cec8b33dbe86c3f214fcc58522828b39f5c79f113ff3a293d4934dab71712170219d6e2354565e21f6fbec96258a5ab8cf8460e2e2154aa9cf2

    • SSDEEP

      24576:cyGIucuLWbDk5PI4mlIhnxAo/fBSnM1vsdHsk:LGIe+gdmIhnb/fBSnbFs

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks