djvu | e39934d919191234c7b8ff808aa4fe8b3b6823ddf76bba70a64a9067247ac864

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General

Target

e39934d919191234c7b8ff808aa4fe8b3b6823ddf76bba70a64a9067247ac864
Size

4.2MB
Sample

220313-3fpalscear
MD5

4852073bb0b0c3941621723586b5147b
SHA1

1b2bdb0d51b9b557ad0d02065b75930eac876257
SHA256

e39934d919191234c7b8ff808aa4fe8b3b6823ddf76bba70a64a9067247ac864
SHA512

8408de00fb2ae6d77d3bd5ebc436e2a9874922fa09a94dfc07c5a435f6986bdd061f51b1ac089a42faf51d33dd3c7a26b0e80850b6a7f36ca509c8c2a0e6508b

Malware Config

Extracted

Family

redline

Botnet

Cana

176.111.174.254:56328

Extracted

Family

smokeloader

Version

2020

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32

Extracted

Family

vidar

Version

39.4

Botnet

933

https://sergeevih43.tumblr.com/

Attributes

profile_id
933

Extracted

Family

redline

Botnet

Ani

detuyaluro.xyz:80

Extracted

Family

redline

Botnet

ruzki000

86.107.197.196:63065

Attributes

auth_value
80fac7f67bd38aa709bbeef7a44ccb47

Extracted

Family

djvu

http://fuyt.org/test3/get.php

Attributes

extension
.xcbg
offline_id
y6oQcfhmSRc7ZQ1q8yjLE3LhY8kK7FHg6LLlEht1
payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

redline

Botnet

Installs

94.23.1.92:12857

Attributes

auth_value
c8e146507a5c0004dfcc77a7c5f15bc2

Extracted

Family

redline

Botnet

@ywqmre

185.215.113.24:15994

Attributes

auth_value
5a482aa0be2b5e01649fe7a3ce943422

Extracted

Family

redline

Botnet

ruz876

185.215.113.7:5186

Attributes

auth_value
4750f6742a496bbe74a981d51e7680ad

Extracted

Family

redline

Botnet

ruzki12_03

176.122.23.55:11768

Attributes

auth_value
c51ddc8008e8581a01cec6e8291c5530

Extracted

Family

redline

Botnet

pizzadlyashekera

65.108.101.231:14648

Attributes

auth_value
7d6b3cb15fc835e113d8c22bd7cfe2b4

Targets

- Target
  
  e39934d919191234c7b8ff808aa4fe8b3b6823ddf76bba70a64a9067247ac864
- Size
  
  4.2MB
- MD5
  
  4852073bb0b0c3941621723586b5147b
- SHA1
  
  1b2bdb0d51b9b557ad0d02065b75930eac876257
- SHA256
  
  e39934d919191234c7b8ff808aa4fe8b3b6823ddf76bba70a64a9067247ac864
- SHA512
  
  8408de00fb2ae6d77d3bd5ebc436e2a9874922fa09a94dfc07c5a435f6986bdd061f51b1ac089a42faf51d33dd3c7a26b0e80850b6a7f36ca509c8c2a0e6508b
Score

10^/10

redline smokeloader tofsee vidar 933 ani cana ruzki000 aspackv2 backdoor evasion infostealer persistence spyware stealer suricata trojan djvu @ywqmre installs pizzadlyashekera ruz876 ruzki12_03 discovery ransomware upx
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE Danabot Key Exchange Request
  suricata: ET MALWARE Danabot Key Exchange Request
  suricata
- suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
  suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
  suricata
- suricata: ET MALWARE GCleaner Downloader Activity M5
  suricata: ET MALWARE GCleaner Downloader Activity M5
  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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2
  suricata
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  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 HTTP POST Pattern
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata
- suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)
  suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)
  suricata
- suricata: ET MALWARE Win32.Raccoon Stealer Checkin M6
  suricata: ET MALWARE Win32.Raccoon Stealer Checkin M6
  suricata
- suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
  suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
  suricata
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Vidar Stealer
  stealer
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- Blocklisted process makes network request
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- 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.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

New Service

T1050

Scheduled Task

T1053

Privilege Escalation

New Service

T1050

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

Virtualization/Sandbox Evasion

T1497

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Process Discovery

T1057

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Targets

Detected Djvu ransomware

Djvu Ransomware

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine Payload

SmokeLoader

Tofsee

Vidar

suricata: ET MALWARE Danabot Key Exchange Request

suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

suricata: ET MALWARE GCleaner Downloader Activity M5

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)

suricata: ET MALWARE Win32.Raccoon Stealer Checkin M6

suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

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

Vidar Stealer

ASPack v2.12-2.42

Blocklisted process makes network request

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

UPX packed file

Checks BIOS information in registry

Checks computer location settings

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses 2FA software files, possible credential harvesting

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed 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

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2