General

  • Target

    9e42b27f76923c2a6ddebd05933e1d88e1037c4c8e1a3ba062da412a156d05e5

  • Size

    292KB

  • Sample

    211224-tmhxqsefc4

  • MD5

    18d2cbf685246208a2ac7a90c10210de

  • SHA1

    9b0cd6e142a530459960985273a1fdcfa0ece53e

  • SHA256

    9e42b27f76923c2a6ddebd05933e1d88e1037c4c8e1a3ba062da412a156d05e5

  • SHA512

    a142883bdca36918f4352ce51bd8f6bf2ebd525f0b07bf816b141f295bc8cf480e23d4b813b204b9bf8d08c0547acea8bc3747d52c66cd0120adeacc3d3aca67

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

tofsee

C2

mubrikych.top

oxxyfix.xyz

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

Extracted

Family

amadey

Version

3.01

C2

185.215.113.35/d2VxjasuwS/index.php

Extracted

Family

amadey

Version

2.86

C2

2.56.56.210/notAnoob/index.php

Targets

    • Target

      9e42b27f76923c2a6ddebd05933e1d88e1037c4c8e1a3ba062da412a156d05e5

    • Size

      292KB

    • MD5

      18d2cbf685246208a2ac7a90c10210de

    • SHA1

      9b0cd6e142a530459960985273a1fdcfa0ece53e

    • SHA256

      9e42b27f76923c2a6ddebd05933e1d88e1037c4c8e1a3ba062da412a156d05e5

    • SHA512

      a142883bdca36918f4352ce51bd8f6bf2ebd525f0b07bf816b141f295bc8cf480e23d4b813b204b9bf8d08c0547acea8bc3747d52c66cd0120adeacc3d3aca67

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Arkei

      Arkei is an infostealer written in C++.

    • Detect Neshta Payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • 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

    • Arkei Stealer Payload

    • Blocklisted process makes network request

    • 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 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix