General

  • Target

    f1fbaf655d43323b78bf01882ec9c46f412675452a1ea0c6bea3574adebfb06a

  • Size

    764KB

  • Sample

    230526-m6ntrsff4x

  • MD5

    01920a5bbe642eee79b8f52fcea88049

  • SHA1

    f67e6661d7203c641434eaa78c100bac7773a047

  • SHA256

    f1fbaf655d43323b78bf01882ec9c46f412675452a1ea0c6bea3574adebfb06a

  • SHA512

    da13d561601e5a70d715080914ba3bb101e04c56dd52e430377eac8ab7170b85a5b6f4602456960931e8e608f576ada631c4ade343f8f5fc5aef4c7b4ddead6f

  • SSDEEP

    12288:aMryy90LHllvPT1qxKP7fG93a7P4XiTNBPZ6CtSuAII4ddJmdQLBdEXA:UyolXZo47fP4y/x6eI94TJmdUJ

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      f1fbaf655d43323b78bf01882ec9c46f412675452a1ea0c6bea3574adebfb06a

    • Size

      764KB

    • MD5

      01920a5bbe642eee79b8f52fcea88049

    • SHA1

      f67e6661d7203c641434eaa78c100bac7773a047

    • SHA256

      f1fbaf655d43323b78bf01882ec9c46f412675452a1ea0c6bea3574adebfb06a

    • SHA512

      da13d561601e5a70d715080914ba3bb101e04c56dd52e430377eac8ab7170b85a5b6f4602456960931e8e608f576ada631c4ade343f8f5fc5aef4c7b4ddead6f

    • SSDEEP

      12288:aMryy90LHllvPT1qxKP7fG93a7P4XiTNBPZ6CtSuAII4ddJmdQLBdEXA:UyolXZo47fP4y/x6eI94TJmdUJ

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
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