General

  • Target
    33D711CCFE4A4E9CBD37C99E25C13769.exe
  • Size 765KB
  • Sample210625-gd4lbtfde6
  • SHA256 5d500524991ad1e6178b097b7ee5e270eef3710115b72a424b7fb2643490f992
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 25_6_r

C2
  • rdanoriran.xyz:80

Extracted

Family
  • vidar

Version
  • 39.4

Botnet
  • 865

C2
  • https://sergeevih43.tumblr.com

Attributes
  • profile_id

    865

Extracted

Family
  • redline

Botnet
  • test

C2
  • qurigoraka.xyz:80

Extracted

Family
  • redline

Botnet
  • пролив8

C2
  • 103.246.147.66:38481

Extracted

Family
  • vidar

Version
  • 39.4

Botnet
  • 932

C2
  • https://sergeevih43.tumblr.com

Attributes
  • profile_id

    932

Extracted

Family
  • metasploit

Version
  • windows/single_exec

Extracted

Family
  • vidar

Version
  • 39.4

Botnet
  • 903

C2
  • https://sergeevih43.tumblr.com

Attributes
  • profile_id

    903

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://999080321newfolder1002002131-service1002.space/

  • http://999080321newfolder1002002231-service1002.space/

  • http://999080321newfolder3100231-service1002.space/

  • http://999080321newfolder1002002431-service1002.space/

  • http://999080321newfolder1002002531-service1002.space/

  • http://999080321newfolder33417-012425999080321.space/

  • http://999080321test125831-service10020125999080321.space/

  • http://999080321test136831-service10020125999080321.space/

  • http://999080321test147831-service10020125999080321.space/

  • http://999080321test146831-service10020125999080321.space/

  • http://999080321test134831-service10020125999080321.space/

  • http://999080321est213531-service1002012425999080321.ru/

  • http://999080321yes1t3481-service10020125999080321.ru/

  • http://999080321test13561-service10020125999080321.su/

  • http://999080321test14781-service10020125999080321.info/

  • http://999080321test13461-service10020125999080321.net/

  • http://999080321test15671-service10020125999080321.tech/

  • http://999080321test12671-service10020125999080321.online/

  • http://999080321utest1341-service10020125999080321.ru/

  • http://999080321uest71-service100201dom25999080321.ru/

rc4.i32
rc4.i32

Extracted

Family
  • fickerstealer

C2
  • bukkva.club:80

Targets

    • Target
      33D711CCFE4A4E9CBD37C99E25C13769.exe
    • Size 765KB
    • SHA256 5d500524991ad1e6178b097b7ee5e270eef3710115b72a424b7fb2643490f992
    • MD5 SHA1 SHA512
    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • 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

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Vidar Stealer

    • 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.

    • Drops startup file

    • 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 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

    • 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