General

  • Target

    8629d4c23ae53df1cc16f1527229dae4.exe

  • Size

    1.1MB

  • Sample

    230515-n5rdyafc23

  • MD5

    8629d4c23ae53df1cc16f1527229dae4

  • SHA1

    b49a1842163688a2768fa599f8a2529e0e84c356

  • SHA256

    5186b8b15914efa186c1d5141a15b8fe6a5dce062583cc0c17e839dd170f011d

  • SHA512

    3228e0478c0000cb30935e364220f36c1b66c2a44da250a4b73013b5a43f9943b83789fe18a4cf4140c4664775de9626716e685a1f1bba05c1261b4eee6a57fe

  • SSDEEP

    24576:uyXLr3MPeaTlstp2lNHVNCRzUKzZrj1yPPREwTEjmt:9X3MXT+tp2lZCRzUKRj6JEwTE

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

      8629d4c23ae53df1cc16f1527229dae4.exe

    • Size

      1.1MB

    • MD5

      8629d4c23ae53df1cc16f1527229dae4

    • SHA1

      b49a1842163688a2768fa599f8a2529e0e84c356

    • SHA256

      5186b8b15914efa186c1d5141a15b8fe6a5dce062583cc0c17e839dd170f011d

    • SHA512

      3228e0478c0000cb30935e364220f36c1b66c2a44da250a4b73013b5a43f9943b83789fe18a4cf4140c4664775de9626716e685a1f1bba05c1261b4eee6a57fe

    • SSDEEP

      24576:uyXLr3MPeaTlstp2lNHVNCRzUKzZrj1yPPREwTEjmt:9X3MXT+tp2lZCRzUKRj6JEwTE

    • 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