Resubmissions

18-06-2024 17:37

240618-v68syatapc 10

18-06-2024 17:32

240618-v4sc6sshrd 10

General

  • Target

    5a0417adf39c3200f3b5704ff68fa942550dbd3927fd040b392fc5804eb68f91

  • Size

    1.8MB

  • Sample

    240618-v68syatapc

  • MD5

    fefaa057262091a3e858370c890329b5

  • SHA1

    df89aa3f53e121bc95aedcbb3a9ed314e56ec773

  • SHA256

    5a0417adf39c3200f3b5704ff68fa942550dbd3927fd040b392fc5804eb68f91

  • SHA512

    ed65b8ed06e777485841b4b8988371a1ffba58232e471dff1f598cdf936d3503c598de468ec5d181bedd12b1ff0b14313b0e64be1e2cc47f502130bef05952db

  • SSDEEP

    49152:U+xQxnvVzrVHPiaUQA0WCDBgBLRxsngVVojnG37uVMwxhoyBk:U+xeNzISA0dDBQLR18o7w3R

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/index.php

rc4.plain

Extracted

Family

redline

Botnet

newbild

C2

185.215.113.67:40960

Targets

    • Target

      5a0417adf39c3200f3b5704ff68fa942550dbd3927fd040b392fc5804eb68f91

    • Size

      1.8MB

    • MD5

      fefaa057262091a3e858370c890329b5

    • SHA1

      df89aa3f53e121bc95aedcbb3a9ed314e56ec773

    • SHA256

      5a0417adf39c3200f3b5704ff68fa942550dbd3927fd040b392fc5804eb68f91

    • SHA512

      ed65b8ed06e777485841b4b8988371a1ffba58232e471dff1f598cdf936d3503c598de468ec5d181bedd12b1ff0b14313b0e64be1e2cc47f502130bef05952db

    • SSDEEP

      49152:U+xQxnvVzrVHPiaUQA0WCDBgBLRxsngVVojnG37uVMwxhoyBk:U+xeNzISA0dDBQLR18o7w3R

    • Amadey

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

    • Detects Monster Stealer.

    • Monster

      Monster is a Golang stealer that was discovered in 2024.

    • RedLine

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

    • RedLine payload

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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.

    • 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

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks