Overview

overview

10

Static

static

08cb828594...8c.exe

windows7_x64

10

08cb828594...8c.exe

windows10_x64

10

Sharing

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General

  • Target

    08cb82859479b33dc1d0738b985db28c

  • Size

    228KB

  • Sample

    211110-ga87yadegn

  • MD5

    08cb82859479b33dc1d0738b985db28c

  • SHA1

    2162cec3e4a16e4b9c610004011473965cf300f8

  • SHA256

    8db223a1ffa1b3b3788ee9f0e050cc64f7b5cbefa8745e95e00391f7babcce58

  • SHA512

    a69a4eacb8ced14dc55fca39d43d6182fe8d600d4da9fb938298fc151866a26777b45a527bcb2cc099d734111dbeb70224ed16e9b590c8b76b057b905eb7c912

Score
10/10
djvuredlinesmokeloadervidar517706z0rm1onbackdoordiscoveryinfostealerpersistenceransomwarespywarestealersuricatatrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

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

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .irfk

  • offline_id

    7HKlLI6NrOQGMaTs5PqjvV1UcZ3VOcIeyFiH3Wt1

  • 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-dFmA3YqXzs 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: 0346uSifke

rsa_pubkey.plain

Extracted

Family

vidar

Version

48.1

Botnet

706

C2

https://koyu.space/@rspich

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

z0rm1on

C2

45.153.186.153:56675

Extracted

Family

vidar

Version

48.1

Botnet

517

C2

https://koyu.space/@rspich

Attributes
  • profile_id

    517

Targets

    • Target

      08cb82859479b33dc1d0738b985db28c

    • Size

      228KB

    • MD5

      08cb82859479b33dc1d0738b985db28c

    • SHA1

      2162cec3e4a16e4b9c610004011473965cf300f8

    • SHA256

      8db223a1ffa1b3b3788ee9f0e050cc64f7b5cbefa8745e95e00391f7babcce58

    • SHA512

      a69a4eacb8ced14dc55fca39d43d6182fe8d600d4da9fb938298fc151866a26777b45a527bcb2cc099d734111dbeb70224ed16e9b590c8b76b057b905eb7c912

    Score
    10/10
    smokeloaderbackdoortrojandjvuredlinevidar517706z0rm1ondiscoveryinfostealerpersistenceransomwarespywarestealersuricata

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Known Sinkhole Response Header

      suricata: ET MALWARE Known Sinkhole Response Header

      suricata

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

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata

    • 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

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

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

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

      suricata

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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 SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks