General

  • Target

    a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c

  • Size

    1.9MB

  • Sample

    240916-fp7f8azeng

  • MD5

    724010f01bdd05360d81940511ee8cc3

  • SHA1

    a5f918acf8cb27e76f669c8e23a41f27773c9d3a

  • SHA256

    a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c

  • SHA512

    2192a932093a8fb8894e2473c4aead80868de6f4b71895b48fa439d3632abfee002cf0e1725d7100b40ba80cf5377b84e41874ddee028862fece93827997a757

  • SSDEEP

    49152:7yVuI4h+hhoLdf3rCw9gPtBhV/OfGl6TGJj49LQBR:GIJAhopew9gPtp/mGlj49e

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

95.179.250.45:26212

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

bundle

C2

185.215.113.67:15206

Extracted

Family

cryptbot

C2

fivevd5vs.top

analforeverlovyu.top

Attributes
  • url_path

    /v1/upload.php

Extracted

Family

redline

Botnet

TG CLOUD @RLREBORN Admin @FATHEROFCARDERS

C2

91.194.55.146:29862

Targets

    • Target

      a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c

    • Size

      1.9MB

    • MD5

      724010f01bdd05360d81940511ee8cc3

    • SHA1

      a5f918acf8cb27e76f669c8e23a41f27773c9d3a

    • SHA256

      a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c

    • SHA512

      2192a932093a8fb8894e2473c4aead80868de6f4b71895b48fa439d3632abfee002cf0e1725d7100b40ba80cf5377b84e41874ddee028862fece93827997a757

    • SSDEEP

      49152:7yVuI4h+hhoLdf3rCw9gPtBhV/OfGl6TGJj49LQBR:GIJAhopew9gPtp/mGlj49e

    • Amadey

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

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Windows security bypass

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

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

    • Blocklisted process makes network request

    • 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.

    • 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.

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • 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.

    • Drops Chrome extension

    • 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

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks