MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3979d23a3063637781dfab14f6f83534dd635bff59aaf372b4d4e7d1f24938dc. 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: 11


Intelligence 11 IOCs 1 YARA 3 File information Comments

SHA256 hash: 3979d23a3063637781dfab14f6f83534dd635bff59aaf372b4d4e7d1f24938dc
SHA3-384 hash: d6cc332a04b6c17d7f51105f602b71a7fbb78f816876f1e01480ce59b1b74f2ac669683fa623b8e01ed87bd57ebf649f
SHA1 hash: f0e333bf42c02e7ca6945228c76f7c602e8acd67
MD5 hash: 61414a7307c6ecdaed52a7b14d49b242
humanhash: violet-video-item-arkansas
File name:FurryClient v. 3.0.exe
Download: download sample
Signature RedLineStealer
File size:4'108'453 bytes
First seen:2021-10-25 19:33:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 98304:u7CgEEXs8m485elbYM/GodbF6AxpSAAlp:2NEE88mEGs+AjHu
Threatray 1'633 similar samples on MalwareBazaar
TLSH T1BC16336D563F0FABF8B552B1094559EDDB22386C34C00F52BA4C6486A7C87A976CF383
File icon (PE):PE icon
dhash icon b29a8e8ea68e8a9e (2 x RedLineStealer)
Reporter tech_skeech
Tags:exe RedLineStealer

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
5.61.61.168:14462 https://threatfox.abuse.ch/ioc/228059/

Intelligence


File Origin
# of uploads :
1
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FurryClient v. 3.0.exe
Verdict:
Malicious activity
Analysis date:
2021-10-25 19:30:55 UTC
Tags:
trojan rat redline

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Launching a process
Delayed writing of the file
Forced shutdown of a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
RedLine
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Binary or sample is protected by dotNetProtector
Changes the view of files in windows explorer (hidden files and folders)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops PE files with benign system names
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Schedule system process
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 508990 Sample: FurryClient v. 3.0.exe Startdate: 25/10/2021 Architecture: WINDOWS Score: 100 54 www.google.com 2->54 72 Multi AV Scanner detection for submitted file 2->72 74 Yara detected RedLine Stealer 2->74 76 Sigma detected: Schedule system process 2->76 78 9 other signatures 2->78 9 FurryClient v. 3.0.exe 10 2->9         started        12 cmd.exe 2->12         started        signatures3 process4 file5 48 C:\Users\user\AppData\...\Irregularize.exe, PE32+ 9->48 dropped 50 C:\Users\user\AppData\Local\...\822603215.exe, PE32 9->50 dropped 15 Irregularize.exe 15 5 9->15         started        20 822603215.exe 2 9->20         started        80 Adds a directory exclusion to Windows Defender 12->80 22 conhost.exe 12->22         started        24 powershell.exe 12->24         started        26 powershell.exe 12->26         started        signatures6 process7 dnsIp8 56 www.google.com 142.250.203.100, 49744, 49790, 49816 GOOGLEUS United States 15->56 44 C:\Windows\System32\WindowsPro\svchost.exe, PE32+ 15->44 dropped 46 C:\Windows\System32\drivers\etc\hosts, ASCII 15->46 dropped 58 Multi AV Scanner detection for dropped file 15->58 60 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->60 62 Changes the view of files in windows explorer (hidden files and folders) 15->62 70 4 other signatures 15->70 28 cmd.exe 1 15->28         started        31 schtasks.exe 1 15->31         started        64 Machine Learning detection for dropped file 20->64 66 Tries to delay execution (extensive OutputDebugStringW loop) 20->66 68 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 20->68 33 RegAsm.exe 5 20->33         started        file9 signatures10 process11 dnsIp12 82 Adds a directory exclusion to Windows Defender 28->82 36 powershell.exe 22 28->36         started        38 conhost.exe 28->38         started        40 powershell.exe 28->40         started        42 conhost.exe 31->42         started        52 5.61.61.168, 14462, 49741 M247GB United Kingdom 33->52 84 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 33->84 86 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 33->86 88 Tries to harvest and steal browser information (history, passwords, etc) 33->88 90 Tries to steal Crypto Currency Wallets 33->90 signatures13 process14
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2021-10-25 19:34:07 UTC
AV detection:
18 of 45 (40.00%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:redline discovery evasion infostealer spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
Modifies visibility of file extensions in Explorer
Modifies visiblity of hidden/system files in Explorer
RedLine
RedLine Payload
Unpacked files
SH256 hash:
56f378ae1f6cf454e31eebfbdbefd266aa55063f912b1f24816815a8f836aa2b
MD5 hash:
b2bd91f817fdae1a5ea56ad883b4f456
SHA1 hash:
846fc8db2e5c14834de33091f67f73dda3a067a1
SH256 hash:
17850910a041f8d7c86fbab9bd1d1f5454ac81215648b993557e34c2b0206d45
MD5 hash:
8e78d58f764d43d5cbe6dbd1b1126614
SHA1 hash:
65d77dd73b3b64f8a0fe07794010c0530fd361ce
SH256 hash:
3979d23a3063637781dfab14f6f83534dd635bff59aaf372b4d4e7d1f24938dc
MD5 hash:
61414a7307c6ecdaed52a7b14d49b242
SHA1 hash:
f0e333bf42c02e7ca6945228c76f7c602e8acd67
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RedLineStealer

Executable exe 3979d23a3063637781dfab14f6f83534dd635bff59aaf372b4d4e7d1f24938dc

(this sample)

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