MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef442a1bff31ad5dedfaa7ff07d52039e6127467388b755ce52d480744cd9705. 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 YARA 5 File information Comments 1

SHA256 hash: ef442a1bff31ad5dedfaa7ff07d52039e6127467388b755ce52d480744cd9705
SHA3-384 hash: 7cd4c48021d48d213ff4ef3279ac8b053789a7cdacc62657da271475be4c45de8ed4438c29626d332493329e4a27b6b4
SHA1 hash: 04941e4433de3395cd37cc31b7f061781804d629
MD5 hash: dd7a37e366011f1b7aec62845b3a6b97
humanhash: one-mars-louisiana-nineteen
File name:dd7a37e366011f1b7aec62845b3a6b97
Download: download sample
Signature RedLineStealer
File size:359'832 bytes
First seen:2021-11-16 07:21:00 UTC
Last seen:2021-11-16 09:41:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:JmLjWbl4jrVA58CWeN3F3wSu3Z2j8UqaT6Y1:ojW+jruvW43aXJ2j8UqaT6K
Threatray 276 similar samples on MalwareBazaar
TLSH T18C74E1032D95F65CE2553EF34ADBA53917A7FCF34A33A5E91E089A0213125016FA3B39
Reporter zbetcheckin
Tags:32 exe RedLineStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending a UDP request
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Running batch commands
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed 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.
Malware family:
RedLine stealer
Verdict:
Malicious
Result
Threat name:
BitCoin Miner RedLine
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
Sigma detected: Powershell Defender Exclusion
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 BitCoin Miner
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 522633 Sample: 406WrB1bCn Startdate: 16/11/2021 Architecture: WINDOWS Score: 100 82 Found malware configuration 2->82 84 Multi AV Scanner detection for submitted file 2->84 86 Yara detected BitCoin Miner 2->86 88 3 other signatures 2->88 11 406WrB1bCn.exe 3 2->11         started        15 services32.exe 2->15         started        process3 file4 74 C:\Users\user\AppData\...\406WrB1bCn.exe.log, ASCII 11->74 dropped 120 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->120 122 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 11->122 17 406WrB1bCn.exe 15 6 11->17         started        124 Antivirus detection for dropped file 15->124 126 Multi AV Scanner detection for dropped file 15->126 128 Machine Learning detection for dropped file 15->128 130 Adds a directory exclusion to Windows Defender 15->130 22 cmd.exe 15->22         started        signatures5 process6 dnsIp7 76 185.215.113.109, 44059, 49747 WHOLESALECONNECTIONSNL Portugal 17->76 78 transfer.sh 144.76.136.153, 443, 49785 HETZNER-ASDE Germany 17->78 80 192.168.2.1 unknown unknown 17->80 68 C:\Users\user\AppData\Local\...\filename.exe, PE32+ 17->68 dropped 96 Tries to harvest and steal browser information (history, passwords, etc) 17->96 98 Tries to steal Crypto Currency Wallets 17->98 24 filename.exe 4 17->24         started        100 Adds a directory exclusion to Windows Defender 22->100 28 conhost.exe 22->28         started        30 powershell.exe 22->30         started        32 powershell.exe 22->32         started        file8 signatures9 process10 file11 70 C:\Windows\System32\services32.exe, PE32+ 24->70 dropped 102 Antivirus detection for dropped file 24->102 104 Multi AV Scanner detection for dropped file 24->104 106 Machine Learning detection for dropped file 24->106 108 Adds a directory exclusion to Windows Defender 24->108 34 cmd.exe 24->34         started        37 cmd.exe 1 24->37         started        39 cmd.exe 1 24->39         started        signatures12 process13 signatures14 90 Drops executables to the windows directory (C:\Windows) and starts them 34->90 41 services32.exe 34->41         started        45 conhost.exe 34->45         started        92 Uses schtasks.exe or at.exe to add and modify task schedules 37->92 94 Adds a directory exclusion to Windows Defender 37->94 47 powershell.exe 23 37->47         started        49 conhost.exe 37->49         started        51 powershell.exe 37->51         started        53 conhost.exe 39->53         started        55 schtasks.exe 1 39->55         started        process15 file16 72 C:\Windows\System32\...\sihost32.exe, PE32+ 41->72 dropped 116 Drops executables to the windows directory (C:\Windows) and starts them 41->116 118 Adds a directory exclusion to Windows Defender 41->118 57 sihost32.exe 41->57         started        60 cmd.exe 41->60         started        signatures17 process18 signatures19 110 Antivirus detection for dropped file 57->110 112 Multi AV Scanner detection for dropped file 57->112 114 Adds a directory exclusion to Windows Defender 60->114 62 conhost.exe 60->62         started        64 powershell.exe 60->64         started        66 powershell.exe 60->66         started        process20
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-11-15 18:14:47 UTC
AV detection:
18 of 43 (41.86%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:redline discovery infostealer spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
RedLine
RedLine Payload
Malware Config
C2 Extraction:
185.215.113.109:44059
Unpacked files
SH256 hash:
b36617d2b2b7e51172258ee63a166c8077522613a76defdd933dc775d8b594da
MD5 hash:
190bc03883a7817376bada4be4a1d905
SHA1 hash:
a7e390fe703ef2dec75e8c9f163a15230a870812
SH256 hash:
ef442a1bff31ad5dedfaa7ff07d52039e6127467388b755ce52d480744cd9705
MD5 hash:
dd7a37e366011f1b7aec62845b3a6b97
SHA1 hash:
04941e4433de3395cd37cc31b7f061781804d629
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_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:pe_imphash
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 ef442a1bff31ad5dedfaa7ff07d52039e6127467388b755ce52d480744cd9705

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-16 07:21:01 UTC

url : hxxp://host-file-host0.com/files/6811_1636975440_8833.exe