MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51bf9ff43b1aedfebfcf03c71e5bba10a6704b2cf4503e5bbe680221652cc458. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51bf9ff43b1aedfebfcf03c71e5bba10a6704b2cf4503e5bbe680221652cc458
SHA3-384 hash: da52b03040772b1abf0a26fb07d49dd49a1273a700614b83867be3561eba572e17175ce83b35bfd87440779a845effad
SHA1 hash: fcc99897c275b6e4c7d587dccf5f160e8ec674f0
MD5 hash: 18cda1978de2846695cb6751e6981ceb
humanhash: quiet-hawaii-kentucky-cardinal
File name:Kilorum.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:1'603'584 bytes
First seen:2021-08-25 20:38:07 UTC
Last seen:2021-08-25 21:08:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:IdLEr2xI6n9pgQoxwMTmhkVa5vIweQ3qRbYl6DLJMv4oVI1ZwF33z5hG:ja6Eg8EdQ3mb1ZGvVkZ+3l
Threatray 115 similar samples on MalwareBazaar
TLSH T1527533D37BA2D279E90419BA44620252C334EFF38045FF5EAD913C4A11B7B2F867476A
dhash icon ba9d9292ae8e33ae (1 x RedLineStealer)
Reporter Anonymous
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Kilorum.exe
Verdict:
Malicious activity
Analysis date:
2021-08-25 20:41:21 UTC
Tags:
stealer loader
Link:
https://app.any.run/tasks/56f40ef6-d396-4222-b5ab-0eab66055e69

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/182414/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Deleting a recently created file
Sending an HTTP GET request
Running batch commands
Launching a process
Creating a process with a hidden window
Creating a file in the system32 directory
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88727067-215e-4284-8d8d-970a2ccdd32b
Result
Threat name:
BitCoin Miner RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/839350
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Contains functionality to capture screen (.Net source)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Sigma detected: Suspicious Script Execution From Temp Folder
Tries to detect virtualization through RDTSC time measurements
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 471781 Sample: Kilorum.exe Startdate: 25/08/2021 Architecture: WINDOWS Score: 100 105 Found malware configuration 2->105 107 Multi AV Scanner detection for submitted file 2->107 109 Yara detected BitCoin Miner 2->109 111 8 other signatures 2->111 12 Kilorum.exe 15 6 2->12         started        17 services32.exe 2->17         started        process3 dnsIp4 101 cdn.discordapp.com 162.159.130.233, 443, 49696 CLOUDFLARENETUS United States 12->101 91 C:\Users\user\AppData\Local\Temp\app.exe, PE32 12->91 dropped 93 C:\Users\user\AppData\...\AgileDotNetRT64.dll, PE32+ 12->93 dropped 143 Tries to detect virtualization through RDTSC time measurements 12->143 19 app.exe 15 31 12->19         started        145 Adds a directory exclusion to Windows Defender 17->145 24 cmd.exe 17->24         started        file5 signatures6 process7 dnsIp8 95 81.16.141.203, 28365, 49700 BITWEB-ASRU Russian Federation 19->95 97 a0572281.xsph.ru 141.8.192.58, 49704, 80 SPRINTHOSTRU Russian Federation 19->97 99 api.ip.sb 19->99 83 C:\Users\user\AppData\Local\Temp\fl.exe, PE32+ 19->83 dropped 85 C:\Users\user\AppData\Local\...\app.exe.log, ASCII 19->85 dropped 113 Antivirus detection for dropped file 19->113 115 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->115 117 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 19->117 121 2 other signatures 19->121 26 fl.exe 5 19->26         started        119 Adds a directory exclusion to Windows Defender 24->119 30 conhost.exe 24->30         started        32 powershell.exe 24->32         started        34 powershell.exe 24->34         started        36 2 other processes 24->36 file9 signatures10 process11 file12 87 C:\Users\user\AppData\Local\...\svchost32.exe, PE32+ 26->87 dropped 131 Multi AV Scanner detection for dropped file 26->131 133 Machine Learning detection for dropped file 26->133 135 Adds a directory exclusion to Windows Defender 26->135 38 cmd.exe 26->38         started        40 cmd.exe 1 26->40         started        signatures13 process14 signatures15 43 svchost32.exe 38->43         started        47 conhost.exe 38->47         started        123 Uses schtasks.exe or at.exe to add and modify task schedules 40->123 125 Adds a directory exclusion to Windows Defender 40->125 49 powershell.exe 24 40->49         started        51 conhost.exe 40->51         started        53 powershell.exe 40->53         started        55 2 other processes 40->55 process16 file17 89 C:\Windows\System32\services32.exe, PE32+ 43->89 dropped 137 Multi AV Scanner detection for dropped file 43->137 139 Machine Learning detection for dropped file 43->139 141 Drops executables to the windows directory (C:\Windows) and starts them 43->141 57 services32.exe 43->57         started        60 cmd.exe 43->60         started        62 cmd.exe 43->62         started        signatures18 process19 signatures20 127 Multi AV Scanner detection for dropped file 57->127 129 Adds a directory exclusion to Windows Defender 57->129 64 cmd.exe 57->64         started        67 conhost.exe 60->67         started        69 schtasks.exe 60->69         started        71 conhost.exe 62->71         started        73 choice.exe 62->73         started        process21 signatures22 103 Adds a directory exclusion to Windows Defender 64->103 75 conhost.exe 64->75         started        77 powershell.exe 64->77         started        79 powershell.exe 64->79         started        81 2 other processes 64->81 process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51bf9ff43b1aedfebfcf03c71e5bba10a6704b2cf4503e5bbe680221652cc458/
Threat name:
Win32.Malware.Bulz
Create hunting rule
Status:
Malicious
First seen:
2021-08-25 20:39:05 UTC
AV detection:
6 of 44 (13.64%)
Threat level:
  2/5
Verdict:
malicious
Similar samples:
2dfdc495160b8492466dfe6108702ea44b5a7ff1b8d439d6a6dc9af9359a0838
RedLineStealer
5d459a560ce1e32853c637997806cf8080c8d8f02d0c136057a0344d543b2532
RedLineStealer
9dbdfabbc99542e1c94b7a29eaf437b7fa4c898c4add1a677b126257ae54f94e
RedLineStealer
a80e58ef1c5a06c712d21814ad9d003f6f9482f5e7375ec15e5d2363f99b7c12
RedLineStealer
d6dff5118d406d4e4c9ba203af253c4a6e5a18683e466a6d4109d75c7307554a
RedLineStealer
eef5d903a7e1eb2b6ecd93316efad2bf00def8fd4466dae0157615726a46ba4b
RedLineStealer
ef25bb229ec8ca7d7b2e3d4e23036b74bdc8b9154bb4c5b532e7ea2a0a7c8ee6
RedLineStealer
f2dc381b529cbc75c03ca8bf1886b0ee6b1e2622f8918a27a876c50889e2ae7e
RedLineStealer
ff1ddb96f4984d4ed65016ca7814432d51a08fe090fae4907e85926469e880da
RedLineStealer
+ 105 additional samples on MalwareBazaar
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:redline botnet:@oberhausenlzt agilenet discovery infostealer spyware stealer
Link:
https://tria.ge/reports/210825-54xjytw6hs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
Malware Config
C2 Extraction:
81.16.141.203:28365
Unpacked files
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/57ae0fc9-32b5-4e5e-ac1c-c6be59a17d38/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
84199a22c8669a39800272c3da0d969ec4e8d77d67b9d324ca049953a5042c71
MD5 hash:
d65fd6dbbd3c9ac74139aeaedc4a5816
SHA1 hash:
407ae10ccc8e19798bf75cb90b2150cb63a9db66
Link:
https://www.unpac.me/results/57ae0fc9-32b5-4e5e-ac1c-c6be59a17d38/
SH256 hash:
51bf9ff43b1aedfebfcf03c71e5bba10a6704b2cf4503e5bbe680221652cc458
MD5 hash:
18cda1978de2846695cb6751e6981ceb
SHA1 hash:
fcc99897c275b6e4c7d587dccf5f160e8ec674f0
Link:
https://www.unpac.me/results/57ae0fc9-32b5-4e5e-ac1c-c6be59a17d38/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/51bf9ff43b1a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/51bf9ff43b1aedfebfcf03c71e5bba10a6704b2cf4503e5bbe680221652cc458

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_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/182414/

Comments