General

  • Target

    f2e921ff1657fbc43e5a88fbb99a8bc2dede1797f6421b825a82c1075ff00925.exe

  • Size

    1.1MB

  • Sample

    230514-xa22mafc7t

  • MD5

    489e00ba192a164afa8edf66be2d4e91

  • SHA1

    189b4d301d2f8259753283788b9e3cbf71ae4acc

  • SHA256

    f2e921ff1657fbc43e5a88fbb99a8bc2dede1797f6421b825a82c1075ff00925

  • SHA512

    60b15a3f989293e702a9e4f699a5c27ce7edd5018a819f80b2e51eb974857c4c14407422a81b145d4a59b75a400f50358e12853a247fb833a97d3ad969067ae3

  • SSDEEP

    24576:LySEEEvHAYIUm8bmS0T9cUyAUQHh7DBG884affSf:+JEEvHAtabG5y4HhDns

Malware Config

Extracted

Family

redline

Botnet

motor

C2

185.161.248.75:4132

Attributes
  • auth_value

    ec19ab9989a783983c5cbbc0e5ac4a5f

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      f2e921ff1657fbc43e5a88fbb99a8bc2dede1797f6421b825a82c1075ff00925.exe

    • Size

      1.1MB

    • MD5

      489e00ba192a164afa8edf66be2d4e91

    • SHA1

      189b4d301d2f8259753283788b9e3cbf71ae4acc

    • SHA256

      f2e921ff1657fbc43e5a88fbb99a8bc2dede1797f6421b825a82c1075ff00925

    • SHA512

      60b15a3f989293e702a9e4f699a5c27ce7edd5018a819f80b2e51eb974857c4c14407422a81b145d4a59b75a400f50358e12853a247fb833a97d3ad969067ae3

    • SSDEEP

      24576:LySEEEvHAYIUm8bmS0T9cUyAUQHh7DBG884affSf:+JEEvHAtabG5y4HhDns

    • 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