MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b4dffdcad76a50d5c6268c998e23b297eb666174e871973f3b7684b13cfec2a. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments
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SHA256 hash: 6b4dffdcad76a50d5c6268c998e23b297eb666174e871973f3b7684b13cfec2a
SHA3-384 hash: 10c86486d9dd3a0bed92c95df44b18353a2179aef30100207f5875c9fddde20feb4321116317164728726cd8977b255a
SHA1 hash: a1c3d5ed3ed17afb8e8fd32d7ada9587c6b8e4c2
MD5 hash: c43b34c7650870584c72d20bcddf7df5
humanhash: lamp-winter-bravo-louisiana
File name:file
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:1'931'776 bytes
First seen:2023-10-05 17:31:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 49152:T2nzptFlzTn4h4q6sFOUctcMJkyFAcJHRQF:in9tFlz8h48FixlJHRg
TLSH T164953353F3F991A6E5785B7814FD168327313D939D3847321E86A88B0C62AD1B13A37B
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter andretavare5
Tags:exe RedLineStealer


Avatar
andretavare5
Sample downloaded from http://77.91.68.249/navi/kur90.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
307
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
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SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Launching a service
Creating a file
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6b4dffdcad76a50d5c6268c998e23b297eb666174e871973f3b7684b13cfec2a
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76093c38-e15e-4176-95de-538682994778
Result
Threat name:
Amadey, Babadeda, Healer AV Disabler, My
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1320469
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies windows update settings
Multi AV Scanner detection for dropped file
Phishing site detected (based on logo match)
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected Healer AV Disabler
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320469 Sample: file.exe Startdate: 05/10/2023 Architecture: WINDOWS Score: 100 110 www.google.com 2->110 112 www.facebook.com 2->112 114 8 other IPs or domains 2->114 126 Snort IDS alert for network traffic 2->126 128 Found malware configuration 2->128 130 Malicious sample detected (through community Yara rule) 2->130 132 16 other signatures 2->132 13 file.exe 1 4 2->13         started        16 rundll32.exe 2->16         started        18 rundll32.exe 2->18         started        20 hejviag 2->20         started        signatures3 process4 file5 106 C:\Users\user\AppData\Local\...behaviorgrapht6SU27.exe, PE32 13->106 dropped 108 C:\Users\user\AppData\Local\...\5mL5dd4.exe, PE32 13->108 dropped 22 Gt6SU27.exe 1 4 13->22         started        process6 file7 82 C:\Users\user\AppData\Local\...\Bx0II87.exe, PE32 22->82 dropped 84 C:\Users\user\AppData\Local\...\4Oy332Gl.exe, PE32 22->84 dropped 25 Bx0II87.exe 1 4 22->25         started        28 4Oy332Gl.exe 22->28         started        process8 file9 98 C:\Users\user\AppData\Local\...\Vw5FL68.exe, PE32 25->98 dropped 100 C:\Users\user\AppData\Local\...\3af79vt.exe, PE32 25->100 dropped 31 3af79vt.exe 25->31         started        34 Vw5FL68.exe 1 4 25->34         started        164 Writes to foreign memory regions 28->164 166 Allocates memory in foreign processes 28->166 168 Injects a PE file into a foreign processes 28->168 37 AppLaunch.exe 28->37         started        40 AppLaunch.exe 28->40         started        42 AppLaunch.exe 28->42         started        44 WerFault.exe 28->44         started        signatures10 process11 dnsIp12 186 Writes to foreign memory regions 31->186 188 Allocates memory in foreign processes 31->188 190 Injects a PE file into a foreign processes 31->190 46 AppLaunch.exe 31->46         started        49 WerFault.exe 31->49         started        78 C:\Users\user\AppData\Local\...\2NU3874.exe, PE32 34->78 dropped 80 C:\Users\user\AppData\Local\...\1It57WF3.exe, PE32 34->80 dropped 51 1It57WF3.exe 34->51         started        53 2NU3874.exe 34->53         started        116 77.91.124.55, 19071, 49699, 49706 ECOTEL-ASRU Russian Federation 37->116 192 Found many strings related to Crypto-Wallets (likely being stolen) 37->192 194 Tries to harvest and steal browser information (history, passwords, etc) 37->194 file13 signatures14 process15 signatures16 170 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 46->170 172 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 46->172 174 Maps a DLL or memory area into another process 46->174 184 2 other signatures 46->184 55 explorer.exe 46->55 injected 176 Contains functionality to inject code into remote processes 51->176 178 Writes to foreign memory regions 51->178 180 Allocates memory in foreign processes 51->180 60 AppLaunch.exe 9 1 51->60         started        62 AppLaunch.exe 51->62         started        64 WerFault.exe 22 16 51->64         started        182 Injects a PE file into a foreign processes 53->182 66 AppLaunch.exe 13 53->66         started        68 WerFault.exe 21 16 53->68         started        process17 dnsIp18 118 5.42.65.80, 49729, 49754, 50009 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 55->118 120 77.91.68.29, 49701, 49797, 49863 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 55->120 124 4 other IPs or domains 55->124 90 C:\Users\user\AppData\Local\TempDDC.exe, PE32 55->90 dropped 92 C:\Users\user\AppData\Local\Temp1E5.exe, PE32 55->92 dropped 94 C:\Users\user\AppData\Local\Temp\BE3F.exe, PE32 55->94 dropped 96 6 other files (5 malicious) 55->96 dropped 140 System process connects to network (likely due to code injection or exploit) 55->140 142 Benign windows process drops PE files 55->142 144 Hides that the sample has been downloaded from the Internet (zone.identifier) 55->144 70 9AD2.exe 55->70         started        146 Found many strings related to Crypto-Wallets (likely being stolen) 60->146 148 Modifies windows update settings 60->148 150 Disable Windows Defender notifications (registry) 60->150 152 Disable Windows Defender real time protection (registry) 60->152 154 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 62->154 156 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 62->156 122 5.42.92.211, 49695, 49702, 49802 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 66->122 file19 signatures20 process21 file22 86 C:\Users\user\AppData\Local\...\wL4Cq6DC.exe, PE32 70->86 dropped 88 C:\Users\user\AppData\Local\...\6JT39Vi.exe, PE32 70->88 dropped 134 Antivirus detection for dropped file 70->134 136 Multi AV Scanner detection for dropped file 70->136 138 Machine Learning detection for dropped file 70->138 74 wL4Cq6DC.exe 70->74         started        signatures23 process24 file25 102 C:\Users\user\AppData\Local\...\Yc1ZU3uM.exe, PE32 74->102 dropped 104 C:\Users\user\AppData\Local\...\5bR22vA.exe, PE32 74->104 dropped 158 Antivirus detection for dropped file 74->158 160 Multi AV Scanner detection for dropped file 74->160 162 Machine Learning detection for dropped file 74->162 signatures26
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6b4dffdcad76a50d5c6268c998e23b297eb666174e871973f3b7684b13cfec2a/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 17:32:05 UTC
File Type:
PE (Exe)
Extracted files:
151
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nng77xfno2sq2xdcndezryr3ff7lmzqxj2drs47tw5uewe6p5qva._file
Verdict:
malicious
Result
Malware family:
smokeloader
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Score:
  10/10
Tags:
family:amadey family:dcrat family:healer family:mystic family:redline family:smokeloader botnet:@ytlogsbot botnet:frant botnet:gigant backdoor discovery dropper evasion infostealer persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231005-v39wtsfc32/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Windows security modification
Downloads MZ/PE file
Amadey
DcRat
Detect Mystic stealer payload
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
Mystic
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
http://77.91.124.1/theme/index.php
http://5.42.65.80/8bmeVwqx/index.php
176.123.4.46:33783
http://5.42.92.211/loghub/master
Unpacked files
SH256 hash:
3455f931f3203f3296849875c3258fcd6f9678672699c7b8cff2d41d46b9fcea
MD5 hash:
5211a6ee826e5e9de5a9ac60d370a8fe
SHA1 hash:
e6e42b694958498bf6cce3b9c185a5b2a2f84d5a
Link:
https://www.unpac.me/results/ce77b9a9-cbac-4854-ba49-25247035b510/
SH256 hash:
a0eb24eb70887ef2bf2958af9d31c3f5c57007338cb3736288b1732f3589b4f1
MD5 hash:
5b4e21b37721a8de8adda78701870f42
SHA1 hash:
08cfe264f68f792551f724ff0c8042b712e201c2
Link:
https://www.unpac.me/results/ce77b9a9-cbac-4854-ba49-25247035b510/
SH256 hash:
dfc7de8011be7d1ced0c263c945f0cb6f0b97d7d7da28bdeab639a9df7535447
MD5 hash:
fb6ee943b2d28a6cdcc0c17ed8050d93
SHA1 hash:
fb12140f7c0c5d7994fd5d5bb62f97fb6fe3e357
Link:
https://www.unpac.me/results/ce77b9a9-cbac-4854-ba49-25247035b510/
SH256 hash:
6b4dffdcad76a50d5c6268c998e23b297eb666174e871973f3b7684b13cfec2a
MD5 hash:
c43b34c7650870584c72d20bcddf7df5
SHA1 hash:
a1c3d5ed3ed17afb8e8fd32d7ada9587c6b8e4c2
Link:
https://www.unpac.me/results/ce77b9a9-cbac-4854-ba49-25247035b510/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6b4dffdcad76/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6b4dffdcad76a50d5c6268c998e23b297eb666174e871973f3b7684b13cfec2a

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:AppLaunch
Create hunting rule
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Create hunting rule
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:redline_stealer_1
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:RedLine Stealer Payload
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

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