General

  • Target

    6b38d52a244f44f4f891261afcfa1c600b8447a942cb8aa6b198404f71b628e3

  • Size

    1.1MB

  • Sample

    230514-vxp98sce95

  • MD5

    495b572c574d3c5214c4500ba5da19a7

  • SHA1

    e73df53db1dfffa43db53066fb68bdf3426ba3d9

  • SHA256

    6b38d52a244f44f4f891261afcfa1c600b8447a942cb8aa6b198404f71b628e3

  • SHA512

    c9c21af760baba1dbc5056e6da2fe00daa175877c00d0e8cd3c73410ebae81196d12809425c852e236a37cf8c42df6a675db2d7cc31445cc6819ac31e8d91b46

  • SSDEEP

    24576:7yxtPFyJU9D4cQQCeBudPjnR4F6WtHCQu4BRUaj8bWtoehUncR:uLNUU9DwQ+jrQh8bWtoP

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

      6b38d52a244f44f4f891261afcfa1c600b8447a942cb8aa6b198404f71b628e3

    • Size

      1.1MB

    • MD5

      495b572c574d3c5214c4500ba5da19a7

    • SHA1

      e73df53db1dfffa43db53066fb68bdf3426ba3d9

    • SHA256

      6b38d52a244f44f4f891261afcfa1c600b8447a942cb8aa6b198404f71b628e3

    • SHA512

      c9c21af760baba1dbc5056e6da2fe00daa175877c00d0e8cd3c73410ebae81196d12809425c852e236a37cf8c42df6a675db2d7cc31445cc6819ac31e8d91b46

    • SSDEEP

      24576:7yxtPFyJU9D4cQQCeBudPjnR4F6WtHCQu4BRUaj8bWtoehUncR:uLNUU9DwQ+jrQh8bWtoP

    • 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