General

  • Target

    666b2557bae9f06363a55e64fe992f17.exe

  • Size

    6.6MB

  • Sample

    210809-1xdc8sq336

  • MD5

    666b2557bae9f06363a55e64fe992f17

  • SHA1

    affc2a67755549665a57d51c3c8767992ff20557

  • SHA256

    3d93d1e45579a47c3a3425fd16319c5a004396a2d98b7cf170ed009dad29c247

  • SHA512

    b7a392dc16c54ed5c064211c97e43d476cdd9a735990bb223e88e220b59ea45d5d23327a7282b5c1cdaed05b6c8f4680359bbbf83cc44be3c47f6d689d5ba572

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/

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

redline

Botnet

DomAni2

C2

flestriche.xyz:80

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      666b2557bae9f06363a55e64fe992f17.exe

    • Size

      6.6MB

    • MD5

      666b2557bae9f06363a55e64fe992f17

    • SHA1

      affc2a67755549665a57d51c3c8767992ff20557

    • SHA256

      3d93d1e45579a47c3a3425fd16319c5a004396a2d98b7cf170ed009dad29c247

    • SHA512

      b7a392dc16c54ed5c064211c97e43d476cdd9a735990bb223e88e220b59ea45d5d23327a7282b5c1cdaed05b6c8f4680359bbbf83cc44be3c47f6d689d5ba572

    • 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.

    • suricata: ET MALWARE GCleaner Downloader Activity M1

      suricata: ET MALWARE GCleaner Downloader Activity M1

    • suricata: ET MALWARE GCleaner Downloader Activity M2

      suricata: ET MALWARE GCleaner Downloader Activity M2

    • suricata: ET MALWARE GCleaner Downloader Activity M3

      suricata: ET MALWARE GCleaner Downloader Activity M3

    • suricata: ET MALWARE GCleaner Related Downloader User-Agent

      suricata: ET MALWARE GCleaner Related Downloader User-Agent

    • suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

      suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • 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.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • 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 SetThreadContext

    • autoit_exe

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks