General

  • Target

    f8c673bcd75cfc09e6721448cbe266fb5e9f9be114687fa818b212261270d46f

  • Size

    159KB

  • Sample

    211130-ebphtagfd3

  • MD5

    7c5a3f58736e6a431d886e429f9e5c0a

  • SHA1

    d7255dd2a50e800aac70ed54d990da3e7d5a2c4a

  • SHA256

    f8c673bcd75cfc09e6721448cbe266fb5e9f9be114687fa818b212261270d46f

  • SHA512

    d8c51928fdee71ee877c7922e9fc09568751786da4210609fc07ae58aca128afb4fe5fd0c15fef978e69b38545fab4605dd5af1f1890f0d6048cbad2af6fc2e3

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

quadoil.ru

lakeflex.ru

Extracted

Family

redline

C2

92.255.76.197:38637

Extracted

Family

redline

Botnet

Hmm

C2

194.127.178.164:59973

Extracted

Family

vidar

Version

48.7

Botnet

706

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes
  • profile_id

    706

Extracted

Family

icedid

Campaign

3858400908

C2

mchinamoz.com

Targets

    • Target

      f8c673bcd75cfc09e6721448cbe266fb5e9f9be114687fa818b212261270d46f

    • Size

      159KB

    • MD5

      7c5a3f58736e6a431d886e429f9e5c0a

    • SHA1

      d7255dd2a50e800aac70ed54d990da3e7d5a2c4a

    • SHA256

      f8c673bcd75cfc09e6721448cbe266fb5e9f9be114687fa818b212261270d46f

    • SHA512

      d8c51928fdee71ee877c7922e9fc09568751786da4210609fc07ae58aca128afb4fe5fd0c15fef978e69b38545fab4605dd5af1f1890f0d6048cbad2af6fc2e3

    • Arkei

      Arkei is an infostealer written in C++.

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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.

    • 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

    • xmrig

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

    • Arkei Stealer Payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks