General

  • Target

    4c97db7331d17df48b8701c95a893cc7790dd51450f0da55b8af32fe51ce114c

  • Size

    1.8MB

  • Sample

    240514-vcg35aeg9w

  • MD5

    eb1dfe1fde41dc7565b411d0d6b5e1cd

  • SHA1

    f7ea906ef2769262b7368d552ff76c7de5aeceb6

  • SHA256

    4c97db7331d17df48b8701c95a893cc7790dd51450f0da55b8af32fe51ce114c

  • SHA512

    77967e24be05b52ca23ffdeeab266d395c554194411ef86b9493a8a23d6746fbe9f74b763da7aaa31545a07f9fbfb9f8ee56a9079aecd53e1d03f05e6d43c328

  • SSDEEP

    49152:TGWfCBBXDBU+/4K9Ekd54XECY7W/+MaKkD:TNEZN3vYtF2

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://49.13.229.86

Attributes
  • url_path

    /c73eed764cc59dcb.php

Targets

    • Target

      4c97db7331d17df48b8701c95a893cc7790dd51450f0da55b8af32fe51ce114c

    • Size

      1.8MB

    • MD5

      eb1dfe1fde41dc7565b411d0d6b5e1cd

    • SHA1

      f7ea906ef2769262b7368d552ff76c7de5aeceb6

    • SHA256

      4c97db7331d17df48b8701c95a893cc7790dd51450f0da55b8af32fe51ce114c

    • SHA512

      77967e24be05b52ca23ffdeeab266d395c554194411ef86b9493a8a23d6746fbe9f74b763da7aaa31545a07f9fbfb9f8ee56a9079aecd53e1d03f05e6d43c328

    • SSDEEP

      49152:TGWfCBBXDBU+/4K9Ekd54XECY7W/+MaKkD:TNEZN3vYtF2

    • Amadey

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

    • Detect ZGRat V1

    • RedLine

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

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • XMRig Miner payload

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • xmrig

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

System Services

2
T1569

Service Execution

2
T1569.002

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

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

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks