General

  • Target

    f3fab52803391d7aa71004e71095dd0e.exe

  • Size

    186KB

  • Sample

    211028-q3x5tagdgq

  • MD5

    f3fab52803391d7aa71004e71095dd0e

  • SHA1

    b2b657959cef05a10a98296111113d77d2b025be

  • SHA256

    772005ad7be02d8c8726fa73e9ef6351fc58ce6eddb1810ae94b5295e68fa8a4

  • SHA512

    ebbe94c05def668be3fd284803b6065d01a3c162caabf2f92407dead00affec606f724f222477a6c3f295965cc35aaadd27494cd08b8976e1f44a4c174c0f93a

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://xacokuo8.top/

http://hajezey1.top/

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

http://planilhasvba.com.br/wp-admin/js/k/index.php

http://rpk32ubon.ac.th/backup/k/index.php

http://4urhappiness.com/app/k/index.php

http://swedenkhabar.com/wp-admin/js/k/index.php

http://cio.lankapanel.net/wp-admin/js/k/index.php

http://fcmsites.com.br/canal/wp-admin/js/k/index.php

http://lacoibipitanga.com.br/maxart/k/index.php

http://lacoibipitanga.com.br/cgi-bin/k/index.php

http://video.nalahotel.com/k/index.php

http://diving-phocea.com/wp-admin/k/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

999323

C2

93.115.20.139:28978

Extracted

Family

vidar

Version

41.6

Botnet

754

C2

https://mas.to/@lilocc

Attributes
  • profile_id

    754

Extracted

Family

redline

Botnet

SafeInstaller

C2

185.183.32.161:80

Extracted

Family

amadey

Version

2.70

C2

185.215.113.45/g4MbvE/index.php

Targets

    • Target

      f3fab52803391d7aa71004e71095dd0e.exe

    • Size

      186KB

    • MD5

      f3fab52803391d7aa71004e71095dd0e

    • SHA1

      b2b657959cef05a10a98296111113d77d2b025be

    • SHA256

      772005ad7be02d8c8726fa73e9ef6351fc58ce6eddb1810ae94b5295e68fa8a4

    • SHA512

      ebbe94c05def668be3fd284803b6065d01a3c162caabf2f92407dead00affec606f724f222477a6c3f295965cc35aaadd27494cd08b8976e1f44a4c174c0f93a

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • LimeRAT

      Simple yet powerful RAT for Windows machines written in .NET.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • Turns off Windows Defender SpyNet reporting

    • UAC bypass

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE Known Sinkhole Response Header

      suricata: ET MALWARE Known Sinkhole Response Header

    • suricata: ET MALWARE Possible Malicous Macro DL EXE Jul 01 2016 (userdir dotted quad)

      suricata: ET MALWARE Possible Malicous Macro DL EXE Jul 01 2016 (userdir dotted quad)

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

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

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

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • Nirsoft

    • Vidar Stealer

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses 2FA software files, possible credential harvesting

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Hidden Files and Directories

1
T1158

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

4
T1089

Modify Registry

6
T1112

Bypass User Account Control

1
T1088

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks