General

  • Target

    20E1BC5813941642186774CD0AA40989C3D119D7A70B7.exe

  • Size

    3.2MB

  • Sample

    230115-t64csada4w

  • MD5

    99a5a29c95597fef93d118f82cc445b3

  • SHA1

    5824b137ecf83e2bcf517dbdbbfa1574f706babe

  • SHA256

    20e1bc5813941642186774cd0aa40989c3d119d7a70b7a6be5d3d8df6185c020

  • SHA512

    65bd2f2f882916d3358d276dcb325215a7df0512bd77d7637d35800ff80f1f403d29b9ee31f2784c7a75ccf51045fb265f0540d67e755aa1c12c65084e8878c2

  • SSDEEP

    98304:JpZ8EIo0stDjwrDZfmOuqNmdv2fOtvKqee6kFoaD:JpPDttDM3Znuq6veCvmQ

Malware Config

Extracted

Family

nullmixer

C2

http://sokiran.xyz/

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

amadey

Version

3.65

C2

62.204.41.104/7gjD0Vs3d/index.php

Extracted

Family

gcleaner

C2

45.139.105.171

85.31.46.167

107.182.129.235

171.22.30.106

Extracted

Family

raccoon

Botnet

64b445f2d85b7aeb3d5c7b23112d6ac3

C2

http://45.15.156.209/

rc4.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.210.137.6:47909

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

redline

Botnet

Medi2

C2

167.235.156.206:6218

Attributes
  • auth_value

    415e49528666a4468e12b696ddda231f

Extracted

Family

redline

Botnet

gula

C2

62.204.41.211:4065

Attributes
  • auth_value

    4bef3143c3de8ce351d43c906a88fb8a

Targets

    • Target

      20E1BC5813941642186774CD0AA40989C3D119D7A70B7.exe

    • Size

      3.2MB

    • MD5

      99a5a29c95597fef93d118f82cc445b3

    • SHA1

      5824b137ecf83e2bcf517dbdbbfa1574f706babe

    • SHA256

      20e1bc5813941642186774cd0aa40989c3d119d7a70b7a6be5d3d8df6185c020

    • SHA512

      65bd2f2f882916d3358d276dcb325215a7df0512bd77d7637d35800ff80f1f403d29b9ee31f2784c7a75ccf51045fb265f0540d67e755aa1c12c65084e8878c2

    • SSDEEP

      98304:JpZ8EIo0stDjwrDZfmOuqNmdv2fOtvKqee6kFoaD:JpPDttDM3Znuq6veCvmQ

    • 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

    • Detects Smokeloader packer

    • Fabookie

      Fabookie is facebook account info stealer.

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • Loads dropped DLL

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Uses the VBS compiler for execution

    • 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.

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks