Overview

overview

10

Static

static

3

2026-11-05...op.exe

windows10-2004-x64

10

2026-11-05...op.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-11-05_31713c479ce228a1796e29524fdaa4fd_elex_redline-stealer_remcos_rhadamanthys_sakula_stealc_stop
  • Size 4.1MB
  • Sample261107-fs14lsvt9l
  • SHA256 58bb335d78c01ac03703ffd50226e606ca1996974e3b4a0c4db9d58260dee959
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
gluptebadefense_evasiondiscoverydropperexecutionloaderpersistenceprivilege_escalationrootkit

Malware Config

Targets

    • Target
      2026-11-05_31713c479ce228a1796e29524fdaa4fd_elex_redline-stealer_remcos_rhadamanthys_sakula_stealc_stop
    • Size 4.1MB
    • SHA256 58bb335d78c01ac03703ffd50226e606ca1996974e3b4a0c4db9d58260dee959
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoverydropperexecutiongluptebaloaderpersistenceprivilege_escalationrootkit

    • Family: Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Custom signature

      Detects Windows executables referencing non-Windows User-Agents

    • Custom signature

      Detects executables containing URLs to raw contents of a Github gist

    • Custom signature

      Detects executables referencing many varying, potentially fake Windows User-Agents

    • Modifies Windows Firewall

      defense_evasion

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitdefense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks