Overview

overview

10

Static

static

3

fortnite.exe

windows7-x64

10

fortnite.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fortnite.exe

  • Size

    1.4MB

  • Sample

    241117-s43g2axncp

  • MD5

    fe46f964b97f65038b33d792041d5ae1

  • SHA1

    78c5f038a61bd6cc176aa6ba404ce3b1066dd3ac

  • SHA256

    5b1344b5474239635dbccf34f061111a440fdf309fc106ab7890902452d9e1f3

  • SHA512

    8f630383500a97b11174b39206bc63732c67e9ee58430f64efa708565ed9a01b737e133639f0a56f936fc9d13f0e234e655c1f2f9c3683931e8c1fa11a507d0f

  • SSDEEP

    24576:PFOaIhahEyuRAmfnkuGKFDflpC+bKlAtc06cd:tUhfnsGzH

Score
10/10
dcratdiscoveryevasioninfostealerpersistenceratspywarestealer

Malware Config

Targets

    • Target

      fortnite.exe

    • Size

      1.4MB

    • MD5

      fe46f964b97f65038b33d792041d5ae1

    • SHA1

      78c5f038a61bd6cc176aa6ba404ce3b1066dd3ac

    • SHA256

      5b1344b5474239635dbccf34f061111a440fdf309fc106ab7890902452d9e1f3

    • SHA512

      8f630383500a97b11174b39206bc63732c67e9ee58430f64efa708565ed9a01b737e133639f0a56f936fc9d13f0e234e655c1f2f9c3683931e8c1fa11a507d0f

    • SSDEEP

      24576:PFOaIhahEyuRAmfnkuGKFDflpC+bKlAtc06cd:tUhfnsGzH

    Score
    10/10
    discoveryevasionpersistencedcratinfostealerratspywarestealer

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Downloads MZ/PE file

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

2
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks