Resubmissions

23-02-2024 14:47

240223-r6dq1scc61 10

23-02-2024 10:19

240223-mcv1zsfb84 10

23-02-2024 09:45

240223-lq8nkaeh54 10

General

  • Target

    https://lavacht.com/Blox_Fruits_Script/index.php

  • Sample

    240223-r6dq1scc61

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.196.10.188

http://45.159.189.140

http://89.23.103.42

Attributes
  • install_dir

    d9645f975a

  • install_file

    Dctooux.exe

  • strings_key

    63cccebb4f5b1c1e01047657797f75bb

  • url_paths

    /hb9IvshS/index.php

    /f5f/index.php

rc4.plain

Targets

    • Target

      https://lavacht.com/Blox_Fruits_Script/index.php

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Creates new service(s)

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks