General

  • Target

    7e5e7ac76b8f0a865462e93ecf65298b808b8a6f4d9e1413a1d9fa56d1c7b008

  • Size

    1.1MB

  • Sample

    230514-hzy9psdd3x

  • MD5

    d1935552c4b5a8d89c1f28c10c396129

  • SHA1

    8e9a1e64ca772b9c211409e1f3a3904e941f1328

  • SHA256

    7e5e7ac76b8f0a865462e93ecf65298b808b8a6f4d9e1413a1d9fa56d1c7b008

  • SHA512

    62b65872a94104f56f29378faa6f873f00db2c5fab62d1fa20a383f9c4629565b79bfc77efaa85a6c8f024f0fad6bd9e05f000264af1d734958b696ef351052c

  • SSDEEP

    24576:sy45GNYmU+OkoUDFvfhIbRZUP5z8XzpYcmBQhP+uHE:b45aUeo2F3hI9QSYNQh9

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      7e5e7ac76b8f0a865462e93ecf65298b808b8a6f4d9e1413a1d9fa56d1c7b008

    • Size

      1.1MB

    • MD5

      d1935552c4b5a8d89c1f28c10c396129

    • SHA1

      8e9a1e64ca772b9c211409e1f3a3904e941f1328

    • SHA256

      7e5e7ac76b8f0a865462e93ecf65298b808b8a6f4d9e1413a1d9fa56d1c7b008

    • SHA512

      62b65872a94104f56f29378faa6f873f00db2c5fab62d1fa20a383f9c4629565b79bfc77efaa85a6c8f024f0fad6bd9e05f000264af1d734958b696ef351052c

    • SSDEEP

      24576:sy45GNYmU+OkoUDFvfhIbRZUP5z8XzpYcmBQhP+uHE:b45aUeo2F3hI9QSYNQh9

    • 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