General

  • Target

    c66b9636df8b16d69170b47f28611d70194925cd941c0a7ed49a6f35a599dad6.exe

  • Size

    1.9MB

  • Sample

    240928-b8rsnashrb

  • MD5

    49a9681922ad571a4a24b42465e5cdc4

  • SHA1

    f710153121bcde5e6acd4760001d916675973475

  • SHA256

    c66b9636df8b16d69170b47f28611d70194925cd941c0a7ed49a6f35a599dad6

  • SHA512

    adcb2e990a433e69468c21bc2f0089d147aad354bb3d637f280383f5d31913f4ad80a8c121a565a89b36946df0df02b142955681e257dd4bca66470146b976f3

  • SSDEEP

    49152:GJd564fdAN+fobpaJztfWOoh1jpt1zeO67:khgfb8tt/oNtcOI

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

136.244.88.135:17615

Extracted

Family

redline

Botnet

@OLEH_PSP

C2

65.21.18.51:45580

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

stealc

Botnet

default

C2

http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

Extracted

Family

redline

Botnet

TG CLOUD @RLREBORN Admin @FATHEROFCARDERS

C2

89.105.223.196:29862

Extracted

Family

redline

Botnet

newbundle2

C2

185.215.113.67:15206

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

save

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

C2

47.238.55.14:4449

Mutex

rqwcncaesrdtlckoweu

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

lumma

C2

https://defenddsouneuw.shop/api

https://reinforcenh.shop/api

Targets

    • Target

      c66b9636df8b16d69170b47f28611d70194925cd941c0a7ed49a6f35a599dad6.exe

    • Size

      1.9MB

    • MD5

      49a9681922ad571a4a24b42465e5cdc4

    • SHA1

      f710153121bcde5e6acd4760001d916675973475

    • SHA256

      c66b9636df8b16d69170b47f28611d70194925cd941c0a7ed49a6f35a599dad6

    • SHA512

      adcb2e990a433e69468c21bc2f0089d147aad354bb3d637f280383f5d31913f4ad80a8c121a565a89b36946df0df02b142955681e257dd4bca66470146b976f3

    • SSDEEP

      49152:GJd564fdAN+fobpaJztfWOoh1jpt1zeO67:khgfb8tt/oNtcOI

    • Amadey

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

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • 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 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.

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks