General

  • Target

    18279a9f88cbec3c8e469284c1f2612e.exe

  • Size

    187KB

  • Sample

    211028-s4sylagfaq

  • MD5

    18279a9f88cbec3c8e469284c1f2612e

  • SHA1

    9ecbf8a324d38b3675a80b7b5053d1042ce9a818

  • SHA256

    f1e4cf5b0fc8658f900febca637c9071fe7396f410015c41284768eac593ffa5

  • SHA512

    f5cabede89d4a10f61a6febca13b05cc9cdf3b181fd77ae592b066b6696b7c6331b9d66ed0f9439a684cb2f800b4e2a9c758ee92542a945cdeb057e1f87d4e73

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

vidar

Version

41.6

Botnet

754

C2

https://mas.to/@lilocc

Attributes
  • profile_id

    754

Extracted

Family

redline

Botnet

999323

C2

93.115.20.139:28978

Extracted

Family

redline

Botnet

SafeInstaller

C2

185.183.32.161:80

Extracted

Family

raccoon

Botnet

60e59be328fbd2ebac1839ea99411dccb00a6f49

Attributes
  • url4cnc

    http://telegin.top/agrybirdsgamerept

    http://ttmirror.top/agrybirdsgamerept

    http://teletele.top/agrybirdsgamerept

    http://telegalive.top/agrybirdsgamerept

    http://toptelete.top/agrybirdsgamerept

    http://telegraf.top/agrybirdsgamerept

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

dywa

C2

45.67.231.145:10991

Extracted

Family

redline

Botnet

Super star

C2

185.183.32.183:55694

Targets

    • Target

      18279a9f88cbec3c8e469284c1f2612e.exe

    • Size

      187KB

    • MD5

      18279a9f88cbec3c8e469284c1f2612e

    • SHA1

      9ecbf8a324d38b3675a80b7b5053d1042ce9a818

    • SHA256

      f1e4cf5b0fc8658f900febca637c9071fe7396f410015c41284768eac593ffa5

    • SHA512

      f5cabede89d4a10f61a6febca13b05cc9cdf3b181fd77ae592b066b6696b7c6331b9d66ed0f9439a684cb2f800b4e2a9c758ee92542a945cdeb057e1f87d4e73

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • 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 Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • 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

    • 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.

    • 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

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Hidden Files and Directories

1
T1158

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