Resubmissions

25-04-2024 02:21

240425-cs49gsdg61 10

24-04-2024 17:25

240424-vzge4sdh3t 10

General

  • Target

    7a20b892f34c0fe93543770dbbe8b0cd5d79f0b384f3f52c2ca2fff4cc345e33

  • Size

    1.9MB

  • Sample

    240424-vzge4sdh3t

  • MD5

    c1468ad2da923df40ad53a24738c1963

  • SHA1

    eeae4818902ad1c249f230094dbe83881ff7fcea

  • SHA256

    7a20b892f34c0fe93543770dbbe8b0cd5d79f0b384f3f52c2ca2fff4cc345e33

  • SHA512

    6dcfe2c5ede7e8452a4811248f0b5dc5df64bca1d62c5cdf81218174227307ac9c90a71e41effc54c1be21fffd4619fc66185e2b129e177de5e5ea1ebc5178f7

  • SSDEEP

    49152:erc34xQXWLS4X36XzuMpLQCg/69vfCY1fpzl:yc34xFuQKXiMpLQCd66ph

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

stealc

C2

http://52.143.157.84

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

lumma

C2

https://affordcharmcropwo.shop/api

https://cleartotalfisherwo.shop/api

https://worryfillvolcawoi.shop/api

https://enthusiasimtitleow.shop/api

https://dismissalcylinderhostw.shop/api

https://diskretainvigorousiw.shop/api

https://communicationgenerwo.shop/api

https://pillowbrocccolipe.shop/api

https://productivelookewr.shop/api

https://tolerateilusidjukl.shop/api

https://shatterbreathepsw.shop/api

https://shortsvelventysjo.shop/api

https://incredibleextedwj.shop/api

https://alcojoldwograpciw.shop/api

https://liabilitynighstjsko.shop/api

https://demonstationfukewko.shop/api

Targets

    • Target

      7a20b892f34c0fe93543770dbbe8b0cd5d79f0b384f3f52c2ca2fff4cc345e33

    • Size

      1.9MB

    • MD5

      c1468ad2da923df40ad53a24738c1963

    • SHA1

      eeae4818902ad1c249f230094dbe83881ff7fcea

    • SHA256

      7a20b892f34c0fe93543770dbbe8b0cd5d79f0b384f3f52c2ca2fff4cc345e33

    • SHA512

      6dcfe2c5ede7e8452a4811248f0b5dc5df64bca1d62c5cdf81218174227307ac9c90a71e41effc54c1be21fffd4619fc66185e2b129e177de5e5ea1ebc5178f7

    • SSDEEP

      49152:erc34xQXWLS4X36XzuMpLQCg/69vfCY1fpzl:yc34xFuQKXiMpLQCd66ph

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Lumma Stealer

      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

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks