MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2338fcb4421c49d3f357db82478b5ab01429e2bb4bb59e0feb2331ce53863b2a. 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: 9


Intelligence 9 IOCs 1 YARA 10 File information Comments

SHA256 hash: 2338fcb4421c49d3f357db82478b5ab01429e2bb4bb59e0feb2331ce53863b2a
SHA3-384 hash: 5cfc9d252cc07704946ed9b62052143ed2fc18c667afdb0e1db573b752c8a3e785a0a447a3062dc9fe420dfc85696b27
SHA1 hash: 5be49cf757e37dd3973bf836413a9a37a3518ad8
MD5 hash: c71735c5ec39ab472178ab89a3ee7d35
humanhash: nebraska-tennessee-asparagus-whiskey
File name:c71735c5ec39ab472178ab89a3ee7d35.exe
Download: download sample
Signature RedLineStealer
File size:3'112'848 bytes
First seen:2021-05-11 05:50:38 UTC
Last seen:2021-05-11 08:19:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:lCaA0srYlsINTaAqrVJ57kzIao1xjYq5uSHlgnp0fTArjlhIwMl5UdQW0QVRXy+n:bz0QnjTabQAWQA+G
Threatray 232 similar samples on MalwareBazaar
TLSH C8E5D4B176FA348DA2E4666950D0A2FD5F7F7F113838712E08612D03D384D269F693AB
Reporter abuse_ch
Tags:exe RedLineStealer


Avatar
abuse_ch
RedLineStealer C2:
185.215.113.54:62132

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.215.113.54:62132 https://threatfox.abuse.ch/ioc/35192/

Intelligence


File Origin
# of uploads :
3
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Deleting a recently created file
Launching a process
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Launching the default Windows debugger (dwwin.exe)
Connecting to a non-recommended domain
Sending an HTTP POST request
DNS request
Using the Windows Management Instrumentation requests
Creating a window
Sending a UDP request
Creating a file
Reading critical registry keys
Stealing user critical data
Adding exclusions to Windows Defender
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.
Result
Threat name:
RedLine
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to hide a thread from the debugger
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 410664 Sample: ybltuEs7lf.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 Antivirus detection for URL or domain 2->46 48 7 other signatures 2->48 7 ybltuEs7lf.exe 6 6 2->7         started        process3 file4 30 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->30 dropped 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->50 52 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 7->52 54 Adds a directory exclusion to Windows Defender 7->54 56 2 other signatures 7->56 11 ybltuEs7lf.exe 7->11         started        16 WerFault.exe 7->16         started        18 cmd.exe 7->18         started        20 2 other processes 7->20 signatures5 process6 dnsIp7 36 185.215.113.54, 49732, 49742, 49744 WHOLESALECONNECTIONSNL Portugal 11->36 38 api.ip.sb 11->38 32 C:\Users\user\AppData\...\ybltuEs7lf.exe.log, ASCII 11->32 dropped 58 Tries to harvest and steal browser information (history, passwords, etc) 11->58 60 Tries to steal Crypto Currency Wallets 11->60 40 192.168.2.1 unknown unknown 16->40 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->34 dropped 22 conhost.exe 18->22         started        24 timeout.exe 18->24         started        26 AdvancedRun.exe 20->26         started        28 conhost.exe 20->28         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Remcos
Status:
Malicious
First seen:
2021-05-11 00:49:14 UTC
AV detection:
19 of 47 (40.43%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:redline botnet:raassilka-m discovery evasion infostealer spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Windows security modification
Executes dropped EXE
Nirsoft
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine Payload
Turns off Windows Defender SpyNet reporting
Windows security bypass
Malware Config
C2 Extraction:
185.215.113.54:62132
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:MALWARE_Win_RedLine
Author:ditekshen
Description:Detects RedLine infostealer
Rule name:pe_imphash
Rule name:redline_stealer
Author:jeFF0Falltrades
Description:This rule matches unpacked RedLine Stealer samples and derivatives (as of APR2021)
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Steam_stealer_bin_mem
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:Telegram_stealer_bin_mem
Author:James_inthe_box
Description:Telegram in files like avemaria

File information


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

Web download

RedLineStealer

Executable exe 2338fcb4421c49d3f357db82478b5ab01429e2bb4bb59e0feb2331ce53863b2a

(this sample)

  
Delivery method
Distributed via web download

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