General

  • Target

    fb76f5758caf02faf947639ea854ac599d14d6beb0ec5e9e09454ef4e2563121.exe

  • Size

    1.8MB

  • Sample

    240824-b2hamsyfpb

  • MD5

    15da54b502253e60fc29d0337f4d1afa

  • SHA1

    29613146e8c8e9e8ae973fafe9bfb5acf9153d64

  • SHA256

    fb76f5758caf02faf947639ea854ac599d14d6beb0ec5e9e09454ef4e2563121

  • SHA512

    cbb9d1e65f6e2a652615afdce846ddf3e6a6c484c1fc4ed509b93e37b92a3bb12dba7b2ba023918bfc1732073a29cb4dc6cdbd18f812a9225084446c32cd5fce

  • SSDEEP

    24576:flc0EMVBm6kPm3PfgcQ0ZlVQsLw07sc5ETI4PJVUqEEEJTVbWUX0bYA6UfcDAeH:flcn7fPmngcPKelsBsxBJTvX036GcD1

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

95.179.163.21:29257

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

65.21.18.51:45580

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

redline

Botnet

14082024

C2

185.215.113.67:21405

Extracted

Family

redline

Botnet

816FA

C2

88.99.151.68:7200

Extracted

Family

xworm

C2

154.216.18.213:7000

Attributes
  • install_file

    USB.exe

Extracted

Family

lumma

C2

https://deicedosmzj.shop/api

https://potentioallykeos.shop/api

Extracted

Family

amadey

Version

4.41

Botnet

a51500

C2

http://api.garageserviceoperation.com

Attributes
  • install_dir

    0cf505a27f

  • install_file

    ednfovi.exe

  • strings_key

    0044a8b8e295529eaf3743c9bc3171d2

  • url_paths

    /CoreOPT/index.php

rc4.plain

Extracted

Family

redline

Botnet

cheat

C2

62.113.117.95:29928

Targets

    • Target

      fb76f5758caf02faf947639ea854ac599d14d6beb0ec5e9e09454ef4e2563121.exe

    • Size

      1.8MB

    • MD5

      15da54b502253e60fc29d0337f4d1afa

    • SHA1

      29613146e8c8e9e8ae973fafe9bfb5acf9153d64

    • SHA256

      fb76f5758caf02faf947639ea854ac599d14d6beb0ec5e9e09454ef4e2563121

    • SHA512

      cbb9d1e65f6e2a652615afdce846ddf3e6a6c484c1fc4ed509b93e37b92a3bb12dba7b2ba023918bfc1732073a29cb4dc6cdbd18f812a9225084446c32cd5fce

    • SSDEEP

      24576:flc0EMVBm6kPm3PfgcQ0ZlVQsLw07sc5ETI4PJVUqEEEJTVbWUX0bYA6UfcDAeH:flcn7fPmngcPKelsBsxBJTvX036GcD1

    • Amadey

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

    • Detect Xworm Payload

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

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

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Checks whether UAC is enabled

    • 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.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks