General

  • Target

    96A1B2AF40343E118E8EAB30C9DC5C14.exe

  • Size

    3.2MB

  • Sample

    210721-jabwnz1b4a

  • MD5

    96a1b2af40343e118e8eab30c9dc5c14

  • SHA1

    3f3a3d8335da174a3fa64cd60a72696d925b3818

  • SHA256

    87be6f628553d89007fd8f7d0758d42906f2ee7d84ca18e961cb463921061a42

  • SHA512

    9e747f9ced93bb793d1e4d97623fd6d1ab0ec7664b52cbd1258b1a4e8ffcefa6394abd5943f1731a4bcf8a058920ef0ec592aac33a7bc25060266fc043ae946a

Malware Config

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

fickerstealer

C2

37.0.8.225:80

Extracted

Family

redline

Botnet

Isus_2.0

C2

45.14.49.91:60919

Extracted

Family

redline

Botnet

2007

C2

37.1.219.52:6534

Extracted

Family

vidar

Version

39.7

Botnet

865

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    865

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      96A1B2AF40343E118E8EAB30C9DC5C14.exe

    • Size

      3.2MB

    • MD5

      96a1b2af40343e118e8eab30c9dc5c14

    • SHA1

      3f3a3d8335da174a3fa64cd60a72696d925b3818

    • SHA256

      87be6f628553d89007fd8f7d0758d42906f2ee7d84ca18e961cb463921061a42

    • SHA512

      9e747f9ced93bb793d1e4d97623fd6d1ab0ec7664b52cbd1258b1a4e8ffcefa6394abd5943f1731a4bcf8a058920ef0ec592aac33a7bc25060266fc043ae946a

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • 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

    • autoit_exe

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Enterprise v6

Tasks