General

  • Target

    8aaf33bf3190b72432e2722ee91838224edc4d5a44a683b521123f3ca38a66b8

  • Size

    1.8MB

  • Sample

    240625-2sasbaycre

  • MD5

    4247dfedb0337ee7a1989504bece411f

  • SHA1

    f540804fdfff649eedd31fbe48c1e64b1d767c80

  • SHA256

    8aaf33bf3190b72432e2722ee91838224edc4d5a44a683b521123f3ca38a66b8

  • SHA512

    261936a712958d46ad9cf7d11c68b9323d27910fee7408317ff98b0ec3ab3f12f31447786e91b8d3faf61ba95de79baf492fba2e8d421fe8af5a702901f17f6d

  • SSDEEP

    49152:fBN0fAJHUSpf2Djv5Q4D/nuYCZMnbeSo:f0GHTZMV7nVECb

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Extracted

Family

risepro

C2

77.91.77.66:58709

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      8aaf33bf3190b72432e2722ee91838224edc4d5a44a683b521123f3ca38a66b8

    • Size

      1.8MB

    • MD5

      4247dfedb0337ee7a1989504bece411f

    • SHA1

      f540804fdfff649eedd31fbe48c1e64b1d767c80

    • SHA256

      8aaf33bf3190b72432e2722ee91838224edc4d5a44a683b521123f3ca38a66b8

    • SHA512

      261936a712958d46ad9cf7d11c68b9323d27910fee7408317ff98b0ec3ab3f12f31447786e91b8d3faf61ba95de79baf492fba2e8d421fe8af5a702901f17f6d

    • SSDEEP

      49152:fBN0fAJHUSpf2Djv5Q4D/nuYCZMnbeSo:f0GHTZMV7nVECb

    • Amadey

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

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

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

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

Collection

Data from Local System

3
T1005

Tasks