General

  • Target

    0245c82558329cfd8ef5ef901e4929075d4d873ba20d9704731758580caed7be

  • Size

    313KB

  • Sample

    220114-yjbrgaabh5

  • MD5

    5c7b46771055043f59e0451a342b7ed1

  • SHA1

    5362af084622dc8efc661c703d4c7c5dd6839be1

  • SHA256

    0245c82558329cfd8ef5ef901e4929075d4d873ba20d9704731758580caed7be

  • SHA512

    f16fdd7212bc64f05ef67b41e29dd8966645b7fa0e7d78e8883503503a3589a090c54846500925f17b8dd1d133e1f5bb37bbde16f3e5c50864847c17f7df2c06

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

redline

C2

185.215.113.64:25828

Targets

    • Target

      0245c82558329cfd8ef5ef901e4929075d4d873ba20d9704731758580caed7be

    • Size

      313KB

    • MD5

      5c7b46771055043f59e0451a342b7ed1

    • SHA1

      5362af084622dc8efc661c703d4c7c5dd6839be1

    • SHA256

      0245c82558329cfd8ef5ef901e4929075d4d873ba20d9704731758580caed7be

    • SHA512

      f16fdd7212bc64f05ef67b41e29dd8966645b7fa0e7d78e8883503503a3589a090c54846500925f17b8dd1d133e1f5bb37bbde16f3e5c50864847c17f7df2c06

    • 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.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

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

    • Windows security bypass

    • xmrig

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

    • Arkei Stealer Payload

    • LoaderBot executable

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks