General

  • Target

    e9298670fb17018dd8977f5dfda3537c63629c0a9ca5d02ab9a1289f710fc1ec.exe

  • Size

    1.1MB

  • Sample

    230514-xaamdafc5t

  • MD5

    cccbd54850a0f081913e87bd59e0794a

  • SHA1

    7ff06739f59f6c51b73c9faf539de9837d103b0e

  • SHA256

    e9298670fb17018dd8977f5dfda3537c63629c0a9ca5d02ab9a1289f710fc1ec

  • SHA512

    6031a83af80cb4e6cab2a3ac283129724d36a13ff26c197e46fa0f590b39b4ac4c0e359d906ebe9b1ac085c4fc937841a8ccead66ecb32bd7eb92f1dc7039b86

  • SSDEEP

    24576:nyRQZKeTo9b9ynq/0QoQPVVf3tmOvo/5mtIMOcS8uebpm:yRQIp9b0nq8BQPHf3525mBc8d

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      e9298670fb17018dd8977f5dfda3537c63629c0a9ca5d02ab9a1289f710fc1ec.exe

    • Size

      1.1MB

    • MD5

      cccbd54850a0f081913e87bd59e0794a

    • SHA1

      7ff06739f59f6c51b73c9faf539de9837d103b0e

    • SHA256

      e9298670fb17018dd8977f5dfda3537c63629c0a9ca5d02ab9a1289f710fc1ec

    • SHA512

      6031a83af80cb4e6cab2a3ac283129724d36a13ff26c197e46fa0f590b39b4ac4c0e359d906ebe9b1ac085c4fc937841a8ccead66ecb32bd7eb92f1dc7039b86

    • SSDEEP

      24576:nyRQZKeTo9b9ynq/0QoQPVVf3tmOvo/5mtIMOcS8uebpm:yRQIp9b0nq8BQPHf3525mBc8d

    • 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