MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f79243ba8741151f87d4537fd408171baf7576e88c7866b4974cded8d1b61f2. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments

SHA256 hash: 2f79243ba8741151f87d4537fd408171baf7576e88c7866b4974cded8d1b61f2
SHA3-384 hash: b505d720bfce60286bd37d7fd5ffbe066ee5c04ba2af3a6bfcc703a31a41affbd6fd3155de080eb31062544adf607bef
SHA1 hash: ea6e0d172a4d873bc320f0d37a222e804612ca34
MD5 hash: 0c796f0c662b0d56633f48310d067c03
humanhash: stream-robert-summer-blue
File name:0c796f0c662b0d56633f48310d067c03.exe
Download: download sample
Signature RedLineStealer
File size:1'798'656 bytes
First seen:2023-12-10 21:00:18 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:KtbTcJFi03yC0eQcrjxdtkNV7Qw1k0Wax+mqu/tvX0:0bTcJFi03BtkP7Pk14/
TLSH T171852346F9D68873E5A80FB425F211A35238F8D59DB8A79B15CA8FCD00B32A47436377
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.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 abuse_ch
Tags:exe RedLineStealer


Avatar
abuse_ch
RedLineStealer C2:
http://castlesideopwas.pw/api

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
NL NL
Vendor Threat Intelligence
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
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Modifying a system file
Creating a file
Launching a process
Replacing files
Launching a service
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Sending a UDP request
Forced system process termination
Launching the default Windows debugger (dwwin.exe)
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Stealing user critical data
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
advpack anti-vm CAB control crypto explorer fingerprint greyware installer lolbin lolbin monero packed rundll32 setupapi sfx shell32 zusy
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
PrivateLoader, RedLine, RisePro Stealer,
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds extensions / path to Windows Defender exclusion list (Registry)
Antivirus / Scanner detection for submitted sample
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 threads in other processes
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Exclude list of file types from scheduled, custom, and real-time scanning
Found malware configuration
Found stalling execution ending in API Sleep call
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies Group Policy settings
PE file has a writeable .text section
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)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected PrivateLoader
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1357759 Sample: njkkpbX0xh.exe Startdate: 10/12/2023 Architecture: WINDOWS Score: 100 105 ipinfo.io 2->105 113 Snort IDS alert for network traffic 2->113 115 Found malware configuration 2->115 117 Malicious sample detected (through community Yara rule) 2->117 119 11 other signatures 2->119 11 njkkpbX0xh.exe 1 4 2->11         started        14 OfficeTrackerNMP131.exe 10 501 2->14         started        17 OfficeTrackerNMP131.exe 2->17         started        19 10 other processes 2->19 signatures3 process4 file5 87 C:\Users\user\AppData\Local\...\4kg133MU.exe, PE32 11->87 dropped 89 C:\Users\user\AppData\Local\...\cy8pv57.exe, PE32 11->89 dropped 21 cy8pv57.exe 1 4 11->21         started        91 C:\...\3_lZIrJD9jOPa_3puikcinGdvcAkdovb.zip, Zip 14->91 dropped 147 Detected unpacking (changes PE section rights) 14->147 149 Detected unpacking (overwrites its own PE header) 14->149 151 Tries to steal Mail credentials (via file / registry access) 14->151 159 4 other signatures 14->159 24 WerFault.exe 14->24         started        153 Disables Windows Defender (deletes autostart) 17->153 155 Tries to harvest and steal browser information (history, passwords, etc) 17->155 157 Exclude list of file types from scheduled, custom, and real-time scanning 17->157 26 WerFault.exe 17->26         started        28 WerFault.exe 19->28         started        30 WerFault.exe 19->30         started        32 WerFault.exe 19->32         started        34 6 other processes 19->34 signatures6 process7 file8 75 C:\Users\user\AppData\Local\...\3uK58RU.exe, PE32 21->75 dropped 77 C:\Users\user\AppData\Local\...\1eX54Zd4.exe, PE32 21->77 dropped 36 1eX54Zd4.exe 11 508 21->36         started        41 3uK58RU.exe 21->41         started        process9 dnsIp10 107 193.233.132.51, 49704, 49706, 49707 FREE-NET-ASFREEnetEU Russian Federation 36->107 109 ipinfo.io 34.117.59.81, 443, 49705, 49708 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 36->109 79 C:\Users\user\AppData\...\FANBooster131.exe, PE32 36->79 dropped 81 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 36->81 dropped 83 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 36->83 dropped 85 2 other malicious files 36->85 dropped 125 Detected unpacking (changes PE section rights) 36->125 127 Detected unpacking (overwrites its own PE header) 36->127 129 Tries to steal Mail credentials (via file / registry access) 36->129 139 8 other signatures 36->139 43 schtasks.exe 1 36->43         started        45 schtasks.exe 1 36->45         started        47 WerFault.exe 36->47         started        131 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 41->131 133 Maps a DLL or memory area into another process 41->133 135 Checks if the current machine is a virtual machine (disk enumeration) 41->135 137 Creates a thread in another existing process (thread injection) 41->137 49 explorer.exe 41->49 injected file11 signatures12 process13 dnsIp14 54 conhost.exe 43->54         started        56 conhost.exe 45->56         started        101 185.172.128.19, 49736, 80 NADYMSS-ASRU Russian Federation 49->101 103 81.19.131.34, 49733, 80 IVC-ASRU Russian Federation 49->103 67 C:\Users\user\AppData\Local\Temp\BAF6.exe, PE32 49->67 dropped 69 C:\Users\user\AppData\Local\Temp\9C4.exe, PE32 49->69 dropped 71 C:\Users\user\AppData\Local\Temp\F11A.exe, PE32 49->71 dropped 73 3 other files (none is malicious) 49->73 dropped 121 System process connects to network (likely due to code injection or exploit) 49->121 123 Benign windows process drops PE files 49->123 58 BAF6.exe 49->58         started        62 F11A.exe 49->62         started        file15 signatures16 process17 dnsIp18 111 77.105.132.87 PLUSTELECOM-ASRU Russian Federation 58->111 141 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 58->141 143 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 58->143 145 Tries to harvest and steal browser information (history, passwords, etc) 58->145 93 C:\Users\user\AppData\Local\Temp\tuc3.exe, PE32 62->93 dropped 95 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 62->95 dropped 97 C:\Users\user\AppData\Local\...\latestX.exe, PE32+ 62->97 dropped 99 2 other files (none is malicious) 62->99 dropped 65 InstallSetup9.exe 62->65         started        file19 signatures20 process21
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-08 21:10:49 UTC
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:privateloader family:risepro family:smokeloader backdoor collection discovery loader persistence spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
PrivateLoader
RisePro
SmokeLoader
Malware Config
C2 Extraction:
193.233.132.51
http://81.19.131.34/fks/index.php
Unpacked files
SH256 hash:
4b51c393104af7970c54b872bc91f1af6b89457e49f6d6df2c917e0111a18738
MD5 hash:
392cf6ddab6eced22a91245e612c777c
SHA1 hash:
8920bcee1bda44af19aa6a6f0373311dcceac6b1
SH256 hash:
13688d61394a3c0c7befe47e65c548b303c5a8afc04aa32230ff657aa6e6695b
MD5 hash:
8e408b308be961f09cefce9251a1cff2
SHA1 hash:
9b458826966884efe195341a35f00615ec40f193
SH256 hash:
4d4f448835a750f56ccaf8d1da5191eb3602d188cf7a0c630bee646c8247e2be
MD5 hash:
475ab71e20961cdf78d2b58c3b8bb6e1
SHA1 hash:
222c8acf379e1d4d7c06efef1620ef38e9025c37
Detections:
win_smokeloader_a2
SH256 hash:
2f79243ba8741151f87d4537fd408171baf7576e88c7866b4974cded8d1b61f2
MD5 hash:
0c796f0c662b0d56633f48310d067c03
SHA1 hash:
ea6e0d172a4d873bc320f0d37a222e804612ca34
Detections:
win_redline_wextract_hunting_oct_2023
Malware family:
PrivateLoader
Verdict:
Malicious
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:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_redline_wextract_hunting_oct_2023
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

File information


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

Comments