General

  • Target

    f3b142956509070653f79be7940ce14497ee3e9feef6eebbb522c1a88c5ff997.exe

  • Size

    3.8MB

  • Sample

    210901-3lp57vzgsj

  • MD5

    80f65788ca4a1874c2a5852050c39454

  • SHA1

    1a5bb1a99f71b0af8d9d5bf076382ab42c2ecce0

  • SHA256

    f3b142956509070653f79be7940ce14497ee3e9feef6eebbb522c1a88c5ff997

  • SHA512

    aa8d6b2067aabb605483fab15f7c29ee1195f0eaa054f0f8813dffd8e39a29dd1f8385eceb9698f3ab5c77d32573e68ef3bb26abc90b32b48f06fef84d0afd39

Malware Config

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

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

metasploit

Version

windows/single_exec

Targets

    • Target

      f3b142956509070653f79be7940ce14497ee3e9feef6eebbb522c1a88c5ff997.exe

    • Size

      3.8MB

    • MD5

      80f65788ca4a1874c2a5852050c39454

    • SHA1

      1a5bb1a99f71b0af8d9d5bf076382ab42c2ecce0

    • SHA256

      f3b142956509070653f79be7940ce14497ee3e9feef6eebbb522c1a88c5ff997

    • SHA512

      aa8d6b2067aabb605483fab15f7c29ee1195f0eaa054f0f8813dffd8e39a29dd1f8385eceb9698f3ab5c77d32573e68ef3bb26abc90b32b48f06fef84d0afd39

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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