Overview

overview

10

Static

static

3

9b2086a3c2...JC.exe

windows7-x64

10

9b2086a3c2...JC.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    9b2086a3c2f6b76986bd2adfcbb55f88eb1b585d2a86ea6307feda72b7c0f926_JC.exe

  • Size

    1.8MB

  • Sample

    231012-trwdmaah5w

  • MD5

    5a846e585b408a600e69ade8bf12199b

  • SHA1

    af419d0af685e957b2bc183de22bc65229976cb4

  • SHA256

    9b2086a3c2f6b76986bd2adfcbb55f88eb1b585d2a86ea6307feda72b7c0f926

  • SHA512

    c7c90b7d426069d469ec91460321e31a9fdc204e7da53b62adcd41134183298473d2a53c00d1bfbe045517c66a8313c4225b21f514aacbd90d68b05fc4901953

  • SSDEEP

    49152:P5i1cDO4G1Hir2AfpgsXt+YVClSlfRUOD:DDOhNUXd9w8lfyOD

Score
10/10
mysticredlinesmokeloaderfrantbackdoorevasioninfostealerpersistencestealertrojan

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      9b2086a3c2f6b76986bd2adfcbb55f88eb1b585d2a86ea6307feda72b7c0f926_JC.exe

    • Size

      1.8MB

    • MD5

      5a846e585b408a600e69ade8bf12199b

    • SHA1

      af419d0af685e957b2bc183de22bc65229976cb4

    • SHA256

      9b2086a3c2f6b76986bd2adfcbb55f88eb1b585d2a86ea6307feda72b7c0f926

    • SHA512

      c7c90b7d426069d469ec91460321e31a9fdc204e7da53b62adcd41134183298473d2a53c00d1bfbe045517c66a8313c4225b21f514aacbd90d68b05fc4901953

    • SSDEEP

      49152:P5i1cDO4G1Hir2AfpgsXt+YVClSlfRUOD:DDOhNUXd9w8lfyOD

    Score
    10/10
    evasionpersistencetrojanmysticredlinesmokeloaderfrantbackdoorinfostealerstealer

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

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

System Information Discovery

3
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks