General

  • Target

    c179666ae4c3450919dfeb0d6cadda88547b75badad6207f87cb8bfab7fb1d83.exe

  • Size

    1.1MB

  • Sample

    230514-w6m2xacg59

  • MD5

    3736ebac8ad2662e6d17cc78fe6f6673

  • SHA1

    25186ff77d11241b277de2c29d59d72accf5f24d

  • SHA256

    c179666ae4c3450919dfeb0d6cadda88547b75badad6207f87cb8bfab7fb1d83

  • SHA512

    af66d013842d7c06370a5cd8e6f924e6c2f10828372d8b569480df207e8d86623d3f6cc5c8a0d6048a5ee5eceea70801ab5bc0d02f68be60ca8914442775db5e

  • SSDEEP

    24576:+yZ54Ix89ywkUynnRX10jS9+pTDWF5rXu0fuQ3TSJTyjFkC6Bn:Nbuypdnop2rXpmQ3uyjen

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

      c179666ae4c3450919dfeb0d6cadda88547b75badad6207f87cb8bfab7fb1d83.exe

    • Size

      1.1MB

    • MD5

      3736ebac8ad2662e6d17cc78fe6f6673

    • SHA1

      25186ff77d11241b277de2c29d59d72accf5f24d

    • SHA256

      c179666ae4c3450919dfeb0d6cadda88547b75badad6207f87cb8bfab7fb1d83

    • SHA512

      af66d013842d7c06370a5cd8e6f924e6c2f10828372d8b569480df207e8d86623d3f6cc5c8a0d6048a5ee5eceea70801ab5bc0d02f68be60ca8914442775db5e

    • SSDEEP

      24576:+yZ54Ix89ywkUynnRX10jS9+pTDWF5rXu0fuQ3TSJTyjFkC6Bn:Nbuypdnop2rXpmQ3uyjen

    • 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