General

  • Target

    644e88716e745e473fc01feb3d280318.exe

  • Size

    965KB

  • Sample

    231011-2chszsgc21

  • MD5

    644e88716e745e473fc01feb3d280318

  • SHA1

    6d8a5d60d92ccb9e9cc1c923d4dac99749e9e650

  • SHA256

    d2e59c6bccc7fa58336757261a7491984c630ae701ecb6e76699690ab1a236b5

  • SHA512

    19739e5e5feda7dc22952559d8424b7581258decf522aeef4effe7f422784a48d15980b15e390b37597122ae2d4ff50d33ddd7465df4d48c1b07682d260b1118

  • SSDEEP

    12288:06K6S+O6Fpsx18xz/lhUzWAMYU4dX6eGeQ/y3QZizaoByu99kuw4SnE7nI:0Cpsx18xz/lhUy3eX7GJ/PZi0uCE7nI

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      644e88716e745e473fc01feb3d280318.exe

    • Size

      965KB

    • MD5

      644e88716e745e473fc01feb3d280318

    • SHA1

      6d8a5d60d92ccb9e9cc1c923d4dac99749e9e650

    • SHA256

      d2e59c6bccc7fa58336757261a7491984c630ae701ecb6e76699690ab1a236b5

    • SHA512

      19739e5e5feda7dc22952559d8424b7581258decf522aeef4effe7f422784a48d15980b15e390b37597122ae2d4ff50d33ddd7465df4d48c1b07682d260b1118

    • SSDEEP

      12288:06K6S+O6Fpsx18xz/lhUzWAMYU4dX6eGeQ/y3QZizaoByu99kuw4SnE7nI:0Cpsx18xz/lhUy3eX7GJ/PZi0uCE7nI

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect rhadamanthys stealer shellcode

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Glupteba

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

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks