General

  • Target

    c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453

  • Size

    2.3MB

  • Sample

    240627-m8nxjsxhqf

  • MD5

    cf46f108683d63f6c2d85d31d286fd85

  • SHA1

    c177dd00405db950f867ed5c5aaa40747efa99aa

  • SHA256

    c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453

  • SHA512

    1a3560efbb5521a817bc3086734618d45cb60edd5c648b5431e5d5ad23cf3814962ab128d3f26a8ee113d022a8136e42686ef6ada4d54a26885ea11d12d87f2a

  • SSDEEP

    49152:uTZP1jj1/o6n1r6BqbDImEGAfSP3dMTPTBvH+aGeumRMFQ:wNjNwaDCp+tMhHTGkiQ

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family

risepro

C2

77.91.77.66:58709

Targets

    • Target

      c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453

    • Size

      2.3MB

    • MD5

      cf46f108683d63f6c2d85d31d286fd85

    • SHA1

      c177dd00405db950f867ed5c5aaa40747efa99aa

    • SHA256

      c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453

    • SHA512

      1a3560efbb5521a817bc3086734618d45cb60edd5c648b5431e5d5ad23cf3814962ab128d3f26a8ee113d022a8136e42686ef6ada4d54a26885ea11d12d87f2a

    • SSDEEP

      49152:uTZP1jj1/o6n1r6BqbDImEGAfSP3dMTPTBvH+aGeumRMFQ:wNjNwaDCp+tMhHTGkiQ

    • 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.

    • 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

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

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Tasks