arkei

Sharing

Copy URL

Twitter E-mail

General

Target

119440585a9c8d2ba603cfdf0f1a7375.exe
Size

4.0MB
Sample

220316-2qhp5sfchp
MD5

119440585a9c8d2ba603cfdf0f1a7375
SHA1

99e1bd46fd1673470608774a6171f5db7323a6dc
SHA256

fb55add55db0e0f7b9e63dd1d70bdc318b2a0e725e069a00ae8685d60a044e0b
SHA512

737dd237f7b0aaa5941107d250faf734999c2d28ee6e49dd82f9f0d84fe4f8c87c7f17fa4c63dc675e690644e2f0b287e5496083befe1d6427e1b98df4234f72

Malware Config

Extracted

Family

redline

Botnet

DomAni

varinnitof.xyz:80

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
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-zHDj26n4NW 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: support@sysmail.ch Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0417Jsfkjn

rsa_pubkey.plain

Extracted

Family

redline

Botnet

ruz876

185.215.113.7:5186

Attributes

auth_value
4750f6742a496bbe74a981d51e7680ad

Extracted

Family

arkei

Botnet

Default

http://62.204.41.193/nosjpdfg.php

Extracted

Family

vidar

Version

50.9

Botnet

937

https://ieji.de/@sam7al

https://busshi.moe/@sam0al

Attributes

profile_id
937

Extracted

Family

vidar

Version

50.9

Botnet

1177

https://ieji.de/@sam7al

https://busshi.moe/@sam0al

Attributes

profile_id
1177

Targets

- Target
  
  119440585a9c8d2ba603cfdf0f1a7375.exe
- Size
  
  4.0MB
- MD5
  
  119440585a9c8d2ba603cfdf0f1a7375
- SHA1
  
  99e1bd46fd1673470608774a6171f5db7323a6dc
- SHA256
  
  fb55add55db0e0f7b9e63dd1d70bdc318b2a0e725e069a00ae8685d60a044e0b
- SHA512
  
  737dd237f7b0aaa5941107d250faf734999c2d28ee6e49dd82f9f0d84fe4f8c87c7f17fa4c63dc675e690644e2f0b287e5496083befe1d6427e1b98df4234f72
Score

10^/10

arkei djvu onlylogger redline vidar 1177 937 default domani ruz876 aspackv2 evasion infostealer loader ransomware stealer suricata trojan discovery persistence spyware upx
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- 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
- OnlyLogger
  A tiny loader that uses IPLogger to get its payload.
  loader onlylogger
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- 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 Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  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/Spy.Socelars.S CnC Activity M3
  suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
  suricata
- suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
  suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
  suricata
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- OnlyLogger Payload
- Vidar Stealer
  stealer
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- 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
- 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
- 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

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

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

Targets

Detected Djvu ransomware

Djvu Ransomware

Modifies Windows Defender Real-time Protection settings

OnlyLogger

RedLine

RedLine Payload

Vidar

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 Data Exfil

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

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

suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil

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

OnlyLogger Payload

Vidar Stealer

ASPack v2.12-2.42

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

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

Adds Run key to start application

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