General

  • Target

    cc4452e00accac7cd078cd18e73f72c55e6342792df5272001ea58f4a48efe69

  • Size

    191KB

  • Sample

    211110-mma4kadhhq

  • MD5

    7c78ea358fe4db17b042083c2d7637c1

  • SHA1

    b463cc677dcaf495b5e9c17a57a25fc2227525d8

  • SHA256

    cc4452e00accac7cd078cd18e73f72c55e6342792df5272001ea58f4a48efe69

  • SHA512

    172bfdd20e8e17096bef5494ba58cc77522c2aecfa28c8b2f2ff121fe626a796a4ada7e88a13d386a8e0017e72377acfd65b9624ebc29624e66693bd4fd14de3

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nalirou70.top/

http://xacokuo80.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/

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

Extracted

Family

redline

Botnet

new3

C2

93.115.20.139:28978

Extracted

Family

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

icedid

Botnet

1217670233

C2

lakogrefop.rest

hangetilin.top

follytresh.co

zojecurf.store

Attributes
  • auth_var

    14

  • url_path

    /posts/

Extracted

Family

raccoon

Botnet

8dec62c1db2959619dca43e02fa46ad7bd606400

Attributes
  • url4cnc

    http://telegin.top/capibar

    http://ttmirror.top/capibar

    http://teletele.top/capibar

    http://telegalive.top/capibar

    http://toptelete.top/capibar

    http://telegraf.top/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

102

C2

185.92.73.142:52097

Extracted

Family

redline

Botnet

pub3

C2

185.215.113.46:80

Extracted

Family

vidar

Version

48.1

Botnet

754

C2

https://koyu.space/@rspich

Attributes
  • profile_id

    754

Extracted

Family

djvu

C2

http://pqkl.org/lancer/get.php

Attributes
  • extension

    .qmak

  • offline_id

    mGOVYjwKN5zpBZyRsr2Nqza9xnxDzO1NGhAl47t1

  • payload_url

    http://kotob.top/dl/build2.exe

    http://pqkl.org/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-W7mpKFSSv2 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0348gSd743d

rsa_pubkey.plain

Extracted

Family

vidar

Version

48.1

Botnet

706

C2

https://koyu.space/@rspich

Attributes
  • profile_id

    706

Extracted

Family

vidar

Version

48.1

Botnet

517

C2

https://koyu.space/@rspich

Attributes
  • profile_id

    517

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

65d90e36e3587fb188a3d819652094e85ff22e28

Attributes
  • url4cnc

    http://178.23.190.57/redhe1r2

    http://91.219.236.162/redhe1r2

    http://185.163.47.176/redhe1r2

    http://193.38.54.238/redhe1r2

    http://74.119.192.122/redhe1r2

    http://91.219.236.240/redhe1r2

    https://t.me/redhe1r2

rc4.plain
rc4.plain

Targets

    • Target

      cc4452e00accac7cd078cd18e73f72c55e6342792df5272001ea58f4a48efe69

    • Size

      191KB

    • MD5

      7c78ea358fe4db17b042083c2d7637c1

    • SHA1

      b463cc677dcaf495b5e9c17a57a25fc2227525d8

    • SHA256

      cc4452e00accac7cd078cd18e73f72c55e6342792df5272001ea58f4a48efe69

    • SHA512

      172bfdd20e8e17096bef5494ba58cc77522c2aecfa28c8b2f2ff121fe626a796a4ada7e88a13d386a8e0017e72377acfd65b9624ebc29624e66693bd4fd14de3

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

      suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

    • suricata: ET MALWARE Known Sinkhole Response Header

      suricata: ET MALWARE Known Sinkhole Response Header

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • 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 Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • Core1 .NET packer

      Detects packer/loader used by .NET malware.

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

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • 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 cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks