General

  • Target

    BE0270AD204B6228F0BDE2EC369FC4B0.exe

  • Size

    2.7MB

  • Sample

    210715-cyg83q7cc2

  • MD5

    be0270ad204b6228f0bde2ec369fc4b0

  • SHA1

    3b611f099e5d554d0c838b25b4d7ad7899798765

  • SHA256

    ee0ccd08f600cc81957b708aea0ca0a60189f8e36ee22f88c1e79b46a2472865

  • SHA512

    a06a97b537ff1b6f1f1846d0be384d6b9b4f9d1a5edb1d26be8f371a9fd5c1459860436cfe71f43711da18dc007b2d4dafe57f33ba461bc694daf2fdd6a1fb09

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

933

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.6

Botnet

865

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    865

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

fickerstealer

C2

195.133.40.204:80

Targets

    • Target

      BE0270AD204B6228F0BDE2EC369FC4B0.exe

    • Size

      2.7MB

    • MD5

      be0270ad204b6228f0bde2ec369fc4b0

    • SHA1

      3b611f099e5d554d0c838b25b4d7ad7899798765

    • SHA256

      ee0ccd08f600cc81957b708aea0ca0a60189f8e36ee22f88c1e79b46a2472865

    • SHA512

      a06a97b537ff1b6f1f1846d0be384d6b9b4f9d1a5edb1d26be8f371a9fd5c1459860436cfe71f43711da18dc007b2d4dafe57f33ba461bc694daf2fdd6a1fb09

    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • Glupteba

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

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies Windows Defender Real-time Protection settings

    • Process spawned unexpected child process

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

    • 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 NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks