General

  • Target

    71fb2ff79a7684ff260ee2d18e39031fff68caef192fde171fec1b1474d4cf57

  • Size

    1.8MB

  • Sample

    240328-2ghnsaad5y

  • MD5

    61f8182e6e2e08b8ec3ba205568d4fa2

  • SHA1

    b4db751747439531b5746b3869ae583bdac4a1d5

  • SHA256

    71fb2ff79a7684ff260ee2d18e39031fff68caef192fde171fec1b1474d4cf57

  • SHA512

    a9b9c4664dacfb385cdec3fa7e94680923e15b6077d461993d1dceaf21f615cf4149b5cd8f3727dac10343fe492fd457cb4bd1269d460076f146fecc3c81b1bf

  • SSDEEP

    49152:zYBwqUer+65GaV9vgOi9JUzgeU8ERJJQwQNILG7ZwQkz/oTukvK:zCXC3aVlngeURJ9fCuQcoSE

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

4.18

C2

http://193.233.132.56

Attributes
  • 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

@OLEH_PSP

C2

185.172.128.33:8970

Targets

    • Target

      71fb2ff79a7684ff260ee2d18e39031fff68caef192fde171fec1b1474d4cf57

    • Size

      1.8MB

    • MD5

      61f8182e6e2e08b8ec3ba205568d4fa2

    • SHA1

      b4db751747439531b5746b3869ae583bdac4a1d5

    • SHA256

      71fb2ff79a7684ff260ee2d18e39031fff68caef192fde171fec1b1474d4cf57

    • SHA512

      a9b9c4664dacfb385cdec3fa7e94680923e15b6077d461993d1dceaf21f615cf4149b5cd8f3727dac10343fe492fd457cb4bd1269d460076f146fecc3c81b1bf

    • SSDEEP

      49152:zYBwqUer+65GaV9vgOi9JUzgeU8ERJJQwQNILG7ZwQkz/oTukvK:zCXC3aVlngeURJ9fCuQcoSE

    • Amadey

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

    • Detect ZGRat V1

    • Detected google phishing page

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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

    • Modifies file permissions

    • 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.

    • 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

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

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

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

File and Directory Permissions Modification

1
T1222

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

2
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks