General

  • Target

    640241afe83f23ed74de217149943294fb612ba8a283edb5049c23f059414a8a.exe

  • Size

    4.7MB

  • Sample

    210908-wn795aehd2

  • MD5

    64a534242627bc0dfc8bdb32f49a4d59

  • SHA1

    8cec059ca3eb9b8a77775c021c155f00c9d18395

  • SHA256

    640241afe83f23ed74de217149943294fb612ba8a283edb5049c23f059414a8a

  • SHA512

    b8a677769ade9740f63cb163b69bcaed61583185f9a62fb2e672123b8445c90fafbc2036bbb64f6f301390210d06dda607b12b783ba1155666043d3534405152

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://shellloader.com/welcome

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

buildnew

C2

77.232.43.31:26964

Extracted

Family

vidar

Version

40.5

Botnet

937

C2

https://gheorghip.tumblr.com/

Attributes
  • profile_id

    937

Targets

    • Target

      640241afe83f23ed74de217149943294fb612ba8a283edb5049c23f059414a8a.exe

    • Size

      4.7MB

    • MD5

      64a534242627bc0dfc8bdb32f49a4d59

    • SHA1

      8cec059ca3eb9b8a77775c021c155f00c9d18395

    • SHA256

      640241afe83f23ed74de217149943294fb612ba8a283edb5049c23f059414a8a

    • SHA512

      b8a677769ade9740f63cb163b69bcaed61583185f9a62fb2e672123b8445c90fafbc2036bbb64f6f301390210d06dda607b12b783ba1155666043d3534405152

    • 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.

    • 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.

    • VKeylogger

      A keylogger first seen in Nov 2020.

    • VKeylogger Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks