General

  • Target

    tmp

  • Size

    246KB

  • Sample

    230930-eagrksge21

  • MD5

    c3f21bf2c62a1cb5949af4f712a5c668

  • SHA1

    457c91c3687ff4cbf6a415bfbaeb888367686ee3

  • SHA256

    fe69eb3427b5f10ee34588c030beda6f81a5b8cb2354f3bb3ad93c05d08dcb75

  • SHA512

    ca1e160325e6a959f914f029ca7604f8d16e60df5c56c2c441e5ac104158423223fd9316270fad1c037ea01def6f8b6cb0f82c87d2906a7372fc4374c80c05df

  • SSDEEP

    6144:C9z4SHy5uoBMFGV5PEkIXEHvZAOEhTRXCNgVs0BC+:RCmuoBMUOMxSfX1s0BC+

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

YT LOGS CLOUD

C2

176.123.4.46:33783

Attributes
  • auth_value

    f423cd8452a39820862c1ea501db4ccf

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

redline

Botnet

luska

C2

77.91.124.55:19071

Attributes
  • auth_value

    a6797888f51a88afbfd8854a79ac9357

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Targets

    • Target

      tmp

    • Size

      246KB

    • MD5

      c3f21bf2c62a1cb5949af4f712a5c668

    • SHA1

      457c91c3687ff4cbf6a415bfbaeb888367686ee3

    • SHA256

      fe69eb3427b5f10ee34588c030beda6f81a5b8cb2354f3bb3ad93c05d08dcb75

    • SHA512

      ca1e160325e6a959f914f029ca7604f8d16e60df5c56c2c441e5ac104158423223fd9316270fad1c037ea01def6f8b6cb0f82c87d2906a7372fc4374c80c05df

    • SSDEEP

      6144:C9z4SHy5uoBMFGV5PEkIXEHvZAOEhTRXCNgVs0BC+:RCmuoBMUOMxSfX1s0BC+

    • 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 Fabookie payload

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Modifies boot configuration data using bcdedit

    • XMRig Miner payload

    • 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.

    • 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 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks