Overview

overview

10

Static

static

3

f9d3857854...ca.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ea35b3cc99e1d500fd51a89c170af5dcde4a67f5302a34bf438e37168a79b0ea

  • Size

    834KB

  • Sample

    240417-qvyrdabd3w

  • MD5

    fc0a840fa34a80d070f0ecad08594cc2

  • SHA1

    9f4c77043f0d10e406843ae1d12f519b55082b1a

  • SHA256

    ea35b3cc99e1d500fd51a89c170af5dcde4a67f5302a34bf438e37168a79b0ea

  • SHA512

    3244a54c54df9ebf68c6521f88e5b7b07e849a93dc6461473ebc9777416c9f982f3ee2b3c00bfa9642a743028cc9a1d463a686fcc9025cc4bf2b268db90b87d8

  • SSDEEP

    24576:Q3jo3mGXaltSIqGYeB21vcerq8snm3xR5W:QzoRXaljYClnOxrW

Score
10/10
mysticredlinesmokeloaderbrehabackdoorevasioninfostealerpersistencestealertrojan

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      f9d38578548860b25034aff69de426e59020162ab64834d5c8899353021c57ca.exe

    • Size

      877KB

    • MD5

      5cf30590c99aa762134358dc148a27e5

    • SHA1

      627a0b97c6c2964ac518879412c2773efc191da7

    • SHA256

      f9d38578548860b25034aff69de426e59020162ab64834d5c8899353021c57ca

    • SHA512

      223f35d9740e8b7b6e19937b739f61df4ad5f1de38b7e56914eabf58df0450d763bb1c8aea90a11d95374adff6a02cc374603a5fcdc30a99385adff0bdec7a6d

    • SSDEEP

      24576:xyzeIH1htQ79fKIFTycY6wlt608PheVQZxN:kzeShg9fK2nwewK7

    Score
    10/10
    mysticredlinesmokeloaderbrehabackdoorevasioninfostealerpersistencestealertrojan

    • Detect Mystic stealer payload

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Mystic

      Mystic is an infostealer written in C++.

      stealermystic

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks