General

  • Target

    99eff145491f05a17a5c26a22da6f906.exe

  • Size

    2.5MB

  • Sample

    240204-v9en9sfdh3

  • MD5

    99eff145491f05a17a5c26a22da6f906

  • SHA1

    caaaf3354e249616f8cc1a31750f9d647c84d7ea

  • SHA256

    e7edbe5da62663460a654f213ca46634ad7781aeaa18416544d8a6e0035be268

  • SHA512

    339dfe538cc7eb81caa8c456e42cd2bc2f1f446022b716f0d8822d8c91f707ed11f66ab725f2c3e146417fc97596a3045c4ade1306fb5d4e1d27fa9f43d92b4a

  • SSDEEP

    49152:175d6qQ7zFLTenNTaQytwv0eyV+L4QmeoPi8A0/vpxp:17277zcnNTXLyymb/A6z

Malware Config

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

risepro

C2

193.233.132.62:50500

Extracted

Family

redline

Botnet

@oni912

C2

45.15.156.209:40481

Extracted

Family

redline

Botnet

@oleh_ps

C2

185.172.128.33:8924

Extracted

Family

redline

Botnet

@PixelsCloud

C2

94.156.67.230:13781

Extracted

Family

redline

Botnet

LiveTrafic

C2

20.79.30.95:33223

Targets

    • Target

      99eff145491f05a17a5c26a22da6f906.exe

    • Size

      2.5MB

    • MD5

      99eff145491f05a17a5c26a22da6f906

    • SHA1

      caaaf3354e249616f8cc1a31750f9d647c84d7ea

    • SHA256

      e7edbe5da62663460a654f213ca46634ad7781aeaa18416544d8a6e0035be268

    • SHA512

      339dfe538cc7eb81caa8c456e42cd2bc2f1f446022b716f0d8822d8c91f707ed11f66ab725f2c3e146417fc97596a3045c4ade1306fb5d4e1d27fa9f43d92b4a

    • SSDEEP

      49152:175d6qQ7zFLTenNTaQytwv0eyV+L4QmeoPi8A0/vpxp:17277zcnNTXLyymb/A6z

    • 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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • Drops startup file

    • 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 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • 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

2
T1547

Registry Run Keys / Startup Folder

2
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

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

2
T1112

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

3
T1005

Impact

Service Stop

1
T1489

Tasks