General

  • Target

    056b0f0770c040670f869135ea9d3f666e8acc209f1dba4c4ce69d01e9b6cd2c

  • Size

    1.1MB

  • Sample

    230514-vyyyrseh41

  • MD5

    3ba1f0f7a006e99a34e292f5a4d3e4ef

  • SHA1

    0a8d06b59e9762acbde8ad938a458976fa4b3ce9

  • SHA256

    056b0f0770c040670f869135ea9d3f666e8acc209f1dba4c4ce69d01e9b6cd2c

  • SHA512

    06d122433864ca90f79817cee330431d365b454a4c877a19dca96dadd8741196f133f986f0d9927647c4ebbbfa787bc4bb09fd5da9c0d591bf398a73b9d6ecf0

  • SSDEEP

    24576:ty4XX8xWFFjRUMYGQY8V29bzmLwFdhEUitONiTK:I4HKW/YG2czmsnuU6ON

Malware Config

Extracted

Family

redline

Botnet

derek

C2

185.161.248.75:4132

Attributes
  • auth_value

    c7030724b2b40537db5ba680b1d82ed2

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      056b0f0770c040670f869135ea9d3f666e8acc209f1dba4c4ce69d01e9b6cd2c

    • Size

      1.1MB

    • MD5

      3ba1f0f7a006e99a34e292f5a4d3e4ef

    • SHA1

      0a8d06b59e9762acbde8ad938a458976fa4b3ce9

    • SHA256

      056b0f0770c040670f869135ea9d3f666e8acc209f1dba4c4ce69d01e9b6cd2c

    • SHA512

      06d122433864ca90f79817cee330431d365b454a4c877a19dca96dadd8741196f133f986f0d9927647c4ebbbfa787bc4bb09fd5da9c0d591bf398a73b9d6ecf0

    • SSDEEP

      24576:ty4XX8xWFFjRUMYGQY8V29bzmLwFdhEUitONiTK:I4HKW/YG2czmsnuU6ON

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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