General

  • Target

    1CEB51CFD72F59D9035AB2A78627D4F5.exe

  • Size

    3.2MB

  • Sample

    210523-5pytnngge6

  • MD5

    1ceb51cfd72f59d9035ab2a78627d4f5

  • SHA1

    812808c718c8aa14775893ac9571e0f0dba04e66

  • SHA256

    7a63dfdb3c679b747aadbd3855f97e9fb00a7cffdca72a937f63bb167dd52f20

  • SHA512

    a73df1484194611425f387f8b73a2d81a2f7f9b7e04f8a9c00095e48fc652287258a21e534beb0cbe6129d697283a20c3b6ed10a4f30c91ebffb1f6be18437cd

Malware Config

Extracted

Family

vidar

Version

38.8

Botnet

746

C2

https://HAL9THapi.faceit.comlegomind

Attributes
  • profile_id

    746

Extracted

Family

smokeloader

Version

2020

C2

http://khaleelahmed.com/upload/

http://twvickiassociation.com/upload/

http://www20833.com/upload/

http://cocinasintonterias.com/upload/

http://masaofukunaga.com/upload/

http://gnckids.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      1CEB51CFD72F59D9035AB2A78627D4F5.exe

    • Size

      3.2MB

    • MD5

      1ceb51cfd72f59d9035ab2a78627d4f5

    • SHA1

      812808c718c8aa14775893ac9571e0f0dba04e66

    • SHA256

      7a63dfdb3c679b747aadbd3855f97e9fb00a7cffdca72a937f63bb167dd52f20

    • SHA512

      a73df1484194611425f387f8b73a2d81a2f7f9b7e04f8a9c00095e48fc652287258a21e534beb0cbe6129d697283a20c3b6ed10a4f30c91ebffb1f6be18437cd

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

    • 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.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • 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.

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks