General

  • Target

    0d9ae5d727bdab19d60c47757e655d07d80ca125f6f9975009968be677af88cf

  • Size

    1.8MB

  • Sample

    240329-cnzs7sfa6v

  • MD5

    f70c66a757081bd6064c35dcc32f5664

  • SHA1

    4e00e1051b158a4b70951a3d56fa2358e2e9f5e7

  • SHA256

    0d9ae5d727bdab19d60c47757e655d07d80ca125f6f9975009968be677af88cf

  • SHA512

    b21554005d16d16e3a7f33d3e327c438cbe1b553f2a7f87d035dc129979a33fa0c67c55febc22d44067af67868dc040524f255a793611bcc180c92bb25286539

  • SSDEEP

    49152:9HXQwyeFKFMuR9GfHwxAuVYG6j7y7dcFf5UAu1Otv:9HXQwlEMuR9Gfiv6CSf5Qs

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

4.185.137.132:1632

Targets

    • Target

      0d9ae5d727bdab19d60c47757e655d07d80ca125f6f9975009968be677af88cf

    • Size

      1.8MB

    • MD5

      f70c66a757081bd6064c35dcc32f5664

    • SHA1

      4e00e1051b158a4b70951a3d56fa2358e2e9f5e7

    • SHA256

      0d9ae5d727bdab19d60c47757e655d07d80ca125f6f9975009968be677af88cf

    • SHA512

      b21554005d16d16e3a7f33d3e327c438cbe1b553f2a7f87d035dc129979a33fa0c67c55febc22d44067af67868dc040524f255a793611bcc180c92bb25286539

    • SSDEEP

      49152:9HXQwyeFKFMuR9GfHwxAuVYG6j7y7dcFf5UAu1Otv:9HXQwlEMuR9Gfiv6CSf5Qs

    • 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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

2
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks