General

  • Target

    31f7a72fe5be99bce5d5eb0de12181cf82b788e3677845614a1c3a2596e8c104

  • Size

    1.8MB

  • Sample

    240515-ws5pssdb75

  • MD5

    0ba8785d268e2b1ca368efbf4be11695

  • SHA1

    7d0fc1c9e2209a18d7e4c729f026ef41d79f56dc

  • SHA256

    31f7a72fe5be99bce5d5eb0de12181cf82b788e3677845614a1c3a2596e8c104

  • SHA512

    a1983e94795a6fbd57c38250a1d1c7673debd39d896488dc066aaeffba95e1874662a0964a56b3145a20152a75b22bc774703f272784c0c1e93a97f528366c13

  • SSDEEP

    24576:IvoZShk8ZTQCy+2IK75UFBVRn362jVSPwxK/okM0PVIltCKJaOOvj76iZppUDumI:IuH89QCyBqVzvwo4VITxOSFoma+q

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:26260

Extracted

Family

stealc

Botnet

zov

C2

http://49.13.229.86

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

lumma

C2

https://headraisepresidensu.shop/api

https://sofaprivateawarderysj.shop/api

https://lineagelasserytailsd.shop/api

https://tendencyportionjsuk.shop/api

https://appetitesallooonsj.shop/api

https://minorittyeffeoos.shop/api

https://prideconstituiiosjk.shop/api

https://smallelementyjdui.shop/api

Targets

    • Target

      31f7a72fe5be99bce5d5eb0de12181cf82b788e3677845614a1c3a2596e8c104

    • Size

      1.8MB

    • MD5

      0ba8785d268e2b1ca368efbf4be11695

    • SHA1

      7d0fc1c9e2209a18d7e4c729f026ef41d79f56dc

    • SHA256

      31f7a72fe5be99bce5d5eb0de12181cf82b788e3677845614a1c3a2596e8c104

    • SHA512

      a1983e94795a6fbd57c38250a1d1c7673debd39d896488dc066aaeffba95e1874662a0964a56b3145a20152a75b22bc774703f272784c0c1e93a97f528366c13

    • SSDEEP

      24576:IvoZShk8ZTQCy+2IK75UFBVRn362jVSPwxK/okM0PVIltCKJaOOvj76iZppUDumI:IuH89QCyBqVzvwo4VITxOSFoma+q

    • Amadey

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

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Windows security bypass

    • XMRig Miner payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • Modifies boot configuration data using bcdedit

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks