General

  • Target

    e1e7a051bfc741908bbf42ac9cd193afcad90549ba499499bca86177b189a3b3

  • Size

    198KB

  • Sample

    210921-nwr9wacadr

  • MD5

    6bbea75118ba47642db045bbde5a2dff

  • SHA1

    79937b21bc97f6b136d81368d7573971e05a513c

  • SHA256

    e1e7a051bfc741908bbf42ac9cd193afcad90549ba499499bca86177b189a3b3

  • SHA512

    c95efea48199b5bfc7adfcb37522e7afe676a9126b549cd19e73183b79a11f62c301c35aff048ad08799feee76fbb272b6cafa27ef1373f7287f72f711160014

Malware Config

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

SewPalpadin

C2

185.215.113.29:18087

Extracted

Family

redline

Botnet

Proliv2021

C2

93.115.20.139:28978

Extracted

Family

redline

Botnet

100k

C2

45.9.20.150:80

Extracted

Family

redline

Botnet

paladin

C2

188.124.36.242:25802

Extracted

Family

vidar

Version

40.8

Botnet

828

C2

https://pavlovoler.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      e1e7a051bfc741908bbf42ac9cd193afcad90549ba499499bca86177b189a3b3

    • Size

      198KB

    • MD5

      6bbea75118ba47642db045bbde5a2dff

    • SHA1

      79937b21bc97f6b136d81368d7573971e05a513c

    • SHA256

      e1e7a051bfc741908bbf42ac9cd193afcad90549ba499499bca86177b189a3b3

    • SHA512

      c95efea48199b5bfc7adfcb37522e7afe676a9126b549cd19e73183b79a11f62c301c35aff048ad08799feee76fbb272b6cafa27ef1373f7287f72f711160014

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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

    • Vidar Stealer

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks