General

  • Target

    493778f32e0b4e44614735ae0468985b89262c2191534e20827a625667b12dd7

  • Size

    1.8MB

  • Sample

    250305-zxmxbsyvhx

  • MD5

    31f5bbdbf979f171bcb4ba9581504355

  • SHA1

    a74e587febc62bc033ff0e59a771bff64bdd73ae

  • SHA256

    493778f32e0b4e44614735ae0468985b89262c2191534e20827a625667b12dd7

  • SHA512

    fe6022d68846f1e62ca56ff3ac7c85dcf8071e07c1c0fd23c278005f353be4f5d75656ffebd93f1b5e56cb856f9d8dcd543e847f1e95beb512c359c5ff8606b0

  • SSDEEP

    24576:IH7wm+bqgLhZ59haS4CG6eIg47765Wbq1Sks7H3htoCfn0tscJ2JpypRRrQDjVCL:q7WH59h6b44AqMPxN/Ysc4vyFK

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

litehttp

Version

v1.0.9

C2

http://185.208.156.162/page.php

Attributes
  • key

    v1d6kd29g85cm8jp4pv8tvflvg303gbl

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Targets

    • Target

      493778f32e0b4e44614735ae0468985b89262c2191534e20827a625667b12dd7

    • Size

      1.8MB

    • MD5

      31f5bbdbf979f171bcb4ba9581504355

    • SHA1

      a74e587febc62bc033ff0e59a771bff64bdd73ae

    • SHA256

      493778f32e0b4e44614735ae0468985b89262c2191534e20827a625667b12dd7

    • SHA512

      fe6022d68846f1e62ca56ff3ac7c85dcf8071e07c1c0fd23c278005f353be4f5d75656ffebd93f1b5e56cb856f9d8dcd543e847f1e95beb512c359c5ff8606b0

    • SSDEEP

      24576:IH7wm+bqgLhZ59haS4CG6eIg47765Wbq1Sks7H3htoCfn0tscJ2JpypRRrQDjVCL:q7WH59h6b44AqMPxN/Ysc4vyFK

    • Amadey

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

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • LiteHTTP

      LiteHTTP is an open-source bot written in C#.

    • Litehttp family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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.

    • 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 user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks