General

  • Target

    f032f646b277309bd0f8612cd8ae645956082c75a551fc4adb09e90a67e7dd66

  • Size

    314KB

  • Sample

    220114-2f3mkabdar

  • MD5

    15476ab1121a95555fd89374ba6ef21e

  • SHA1

    824443d8bc94e8e00658a9989538c77f3fa72082

  • SHA256

    f032f646b277309bd0f8612cd8ae645956082c75a551fc4adb09e90a67e7dd66

  • SHA512

    49b0f7e8c380ae64dd98f115862ba121167a7a8694947fd1fe8e39106f68583209ed1880868a8706329ab8c1b22d4f6e0b5fedd3a7061e4f341647ea442e3608

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

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

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain
rc4.plain

Extracted

Family

vidar

Version

49.6

Botnet

1127

C2

https://noc.social/@banda5ker

https://mastodon.social/@banda6ker

Attributes
  • profile_id

    1127

Targets

    • Target

      f032f646b277309bd0f8612cd8ae645956082c75a551fc4adb09e90a67e7dd66

    • Size

      314KB

    • MD5

      15476ab1121a95555fd89374ba6ef21e

    • SHA1

      824443d8bc94e8e00658a9989538c77f3fa72082

    • SHA256

      f032f646b277309bd0f8612cd8ae645956082c75a551fc4adb09e90a67e7dd66

    • SHA512

      49b0f7e8c380ae64dd98f115862ba121167a7a8694947fd1fe8e39106f68583209ed1880868a8706329ab8c1b22d4f6e0b5fedd3a7061e4f341647ea442e3608

    • Arkei

      Arkei is an infostealer written in C++.

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • 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 Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    • 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

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Arkei Stealer Payload

    • LoaderBot executable

    • Vidar Stealer

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • 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 Microsoft Outlook profiles

    • 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.

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks