General

  • Target

    0c5654d30eb0fd707a26c8422a8ed74c742afef79570c9435699a9e7cf751515

  • Size

    1.1MB

  • Sample

    230514-v4wqlacf29

  • MD5

    d19e7c0e45dce18e7a7e38f930d81098

  • SHA1

    d39f9f79e596d6669974aef9ba0426ccb9fd9b59

  • SHA256

    0c5654d30eb0fd707a26c8422a8ed74c742afef79570c9435699a9e7cf751515

  • SHA512

    071df5f3daba31bf31d3d59abc82d9ab00e13affdbbe64a080688e929a05909ae9b2b4d9492d92e3e9c6bb8dce386382435509308087812df4be56dfd67172f0

  • SSDEEP

    24576:8yFYwzmhfGPUquOy8BACYjvZXATooXX4z9I9AG2WglwsC/FjPPdfmQ:rFYQmZGPUquO16vZQHXX0AvbwjqFDU

Malware Config

Extracted

Family

redline

Botnet

larry

C2

185.161.248.75:4132

Attributes
  • auth_value

    9039557bb7a08f5f2f60e2b71e1dee0e

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      0c5654d30eb0fd707a26c8422a8ed74c742afef79570c9435699a9e7cf751515

    • Size

      1.1MB

    • MD5

      d19e7c0e45dce18e7a7e38f930d81098

    • SHA1

      d39f9f79e596d6669974aef9ba0426ccb9fd9b59

    • SHA256

      0c5654d30eb0fd707a26c8422a8ed74c742afef79570c9435699a9e7cf751515

    • SHA512

      071df5f3daba31bf31d3d59abc82d9ab00e13affdbbe64a080688e929a05909ae9b2b4d9492d92e3e9c6bb8dce386382435509308087812df4be56dfd67172f0

    • SSDEEP

      24576:8yFYwzmhfGPUquOy8BACYjvZXATooXX4z9I9AG2WglwsC/FjPPdfmQ:rFYQmZGPUquO16vZQHXX0AvbwjqFDU

    • 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