MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37f7431c3e67c7718bc8a27acd1f805a6809a7b043dc292a9b876692082f754d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

RedLineStealer

Vendor detections: 12

Intelligence 12 IOCs 1 YARA File information Comments

SHA256 hash:	37f7431c3e67c7718bc8a27acd1f805a6809a7b043dc292a9b876692082f754d
SHA3-384 hash:	f03724443b7227e477949ea568a0b91f79141b112f1bc0ec68213b4750ecf9f5dc229ca66dd71cac58f15844667901cd
SHA1 hash:	6e2a0bdb026bf7276653dd534b18e2c647d88e16
MD5 hash:	f127a94cedaf893c1f7ff5e4aeea50ea
humanhash:	kentucky-moon-vegan-winter
File name:	f127a94cedaf893c1f7ff5e4aeea50ea.exe
Download:	download sample
Signature	RedLineStealer Create hunting rule
File size:	334'848 bytes
First seen:	2021-12-26 15:16:08 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e7933d3b9319596408966717da575cda (4 x RedLineStealer, 1 x ArkeiStealer, 1 x RaccoonStealer)
ssdeep	6144:c5sZIuCUZ5rt1iWzQH0NJSCgO+JQOQymrH+C2IXxKFHrgxggr:c51ubp1iWzQH0NJSCgOMQOQymrH+Cx4A
Threatray	6'278 similar samples on MalwareBazaar
TLSH	T1D6647B10B7A0D035F1B752F48AB99279B52F7AA12B3491CB53D527EE96356E0EC3030B
File icon (PE):
dhash icon	b2dacaaecee6baa6 (23 x RedLineStealer, 22 x Stop, 13 x Smoke Loader)
Reporter	abuse_ch
Tags:	exe RedLineStealer

abuse_ch

RedLineStealer C2:
81.176.229.76:31970

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
81.176.229.76:31970	https://threatfox.abuse.ch/ioc/287793/

Intelligence

File Origin

# of uploads :

# of downloads :

311

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

f127a94cedaf893c1f7ff5e4aeea50ea.exe

Verdict:

Suspicious activity

Analysis date:

2021-12-26 15:17:52 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/c2fa2279-03eb-4ecf-825b-9701feffb739

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/216446/

Detection(s):

Win.Packed.Generic-9918587-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Searching for synchronization primitives

DNS request

Sending a custom TCP request

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Creating a file in the %temp% directory

Creating a process from a recently created file

Launching a process

Query of malicious DNS domain

Unauthorized injection to a system process

Enabling autorun by creating a file

Sending an HTTP POST request to an infection source

Sending an HTTP GET request to an infection source

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/3281/overview

Behaviour

MalwareBazaar

MeasuringTime

SystemUptime

EvasionQueryPerformanceCounter

CheckCmdLine

EvasionGetTickCount

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

greyware

Link:

https://www.filescan.io/uploads/61c88770ec6c6c14a9f471b2/reports/779412ea-b42a-49dc-980b-6dc95c149954/overview

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/577f02de-ff5a-422a-8c87-a369e5a13fb0

Result

Threat name:

RedLine SmokeLoader Tofsee Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/912958

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code references suspicious native API functions

Antivirus detection for URL or domain

Benign windows process drops PE files

Changes security center settings (notifications, updates, antivirus, firewall)

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

Checks if the current machine is a virtual machine (disk enumeration)

Contains functionality to detect sleep reduction / modifications

Contains functionality to inject code into remote processes

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found many strings related to Crypto-Wallets (likely being stolen)

Hides that the sample has been downloaded from the Internet (zone.identifier)

Hides threads from debuggers

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Maps a DLL or memory area into another process

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

PE file contains section with special chars

PE file has nameless sections

Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)

Sigma detected: Copying Sensitive Files with Credential Data

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

System process connects to network (likely due to code injection or exploit)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to evade analysis by execution special instruction which cause usermode exception

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Crypto Currency Wallets

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Tofsee

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/37f7431c3e67c7718bc8a27acd1f805a6809a7b043dc292a9b876692082f754d/

Threat name:

Win32.Trojan.CrypterX

Status:

Malicious

First seen:

2021-12-26 15:17:09 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 27 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=g73ughb6m7dxdc6iuj5m2h4aljuatj5qipocsku3q5tjecbpovgq._file

Verdict:

malicious

RedLineStealer

387619129ba37b0a3574d3bae80df37ef2213e27ea2a9d903365e226f6ad2c64

RedLineStealer

433cf9125a44e304eca2c5cf3bfe2af0b1deafd1c5e8d13d559e1bac9de711b3

RedLineStealer

47ec411eab0aa15619f24caa6256ed4ca5cfc695a26f5b71830b53b07c22b05b

RedLineStealer

68b90031cf6d8870b5719281dbfd45c97db2b8b0e696ea5f997c8de57b54dd7f

RedLineStealer

c9f18cc71c7a1fa61d43a32dfb858f9aa247324a188f8182981b853266d3b1c7

RedLineStealer

d836a03e0b7eeabbc971de7d3e6fcc11bf06e13e633d11118c7429b3abb3c4ed

RedLineStealer

edf105b04e5bd8f534cb569945ecaad365d6366e163627d5652520a0368a52c2

RedLineStealer

f7b5a27355eafa5302a38a1e0adadcb619b6d42e7c1707a784297634a180a66f

RedLineStealer

+ 6'268 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:arkei family:raccoon family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:10da56e7e71e97bdc1f36eb76813bbc3231de7e4 backdoor collection discovery evasion infostealer miner persistence spyware stealer suricata trojan

Link:

https://tria.ge/reports/211226-snkbhsabfk/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Delays execution with timeout.exe

Kills process with taskkill

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Program crash

Launches sc.exe

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses 2FA software files, possible credential harvesting

Accesses Microsoft Outlook profiles

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

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry

Arkei Stealer Payload

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

XMRig Miner Payload

Arkei

Raccoon

RedLine

RedLine Payload

SmokeLoader

Tofsee

Vidar

Windows security bypass

suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

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

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/Vidar Variant Stealer CnC Exfil

xmrig

Malware Config

C2 Extraction:

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/
parubey.info
patmushta.info