General

  • Target

    6f0a108cd0c6270e52e76e5cd4856c40a4969106012ea5297aed6e13c27a4ec0

  • Size

    1.1MB

  • Sample

    230514-19lqgaga7t

  • MD5

    1b02fda46c37dda224db322786b1bbe2

  • SHA1

    f0ac13246f5de0ca10c88576a1580889e0f6f60e

  • SHA256

    6f0a108cd0c6270e52e76e5cd4856c40a4969106012ea5297aed6e13c27a4ec0

  • SHA512

    8c4e3994e3e068b8214c3322ffc073711962f6801de241975c9aa55ec53aa47ace101bd7937ccc4358689a0fd503d5af708bfc76171d09f9b073ec1ab58a23d7

  • SSDEEP

    24576:5yhyd3e/551TBkBnJ0fyTt9CP2FYJuzR3WdPqb5trbcwAv4aRLvVi5:s4d3OjVBWnWfqt9C8DKPK5dbczv15

Malware Config

Extracted

Family

redline

Botnet

linda

C2

185.161.248.75:4132

Attributes
  • auth_value

    21cdc21d041667b9c1679f88a1146770

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      6f0a108cd0c6270e52e76e5cd4856c40a4969106012ea5297aed6e13c27a4ec0

    • Size

      1.1MB

    • MD5

      1b02fda46c37dda224db322786b1bbe2

    • SHA1

      f0ac13246f5de0ca10c88576a1580889e0f6f60e

    • SHA256

      6f0a108cd0c6270e52e76e5cd4856c40a4969106012ea5297aed6e13c27a4ec0

    • SHA512

      8c4e3994e3e068b8214c3322ffc073711962f6801de241975c9aa55ec53aa47ace101bd7937ccc4358689a0fd503d5af708bfc76171d09f9b073ec1ab58a23d7

    • SSDEEP

      24576:5yhyd3e/551TBkBnJ0fyTt9CP2FYJuzR3WdPqb5trbcwAv4aRLvVi5:s4d3OjVBWnWfqt9C8DKPK5dbczv15

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks