MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b75fef36f2d68ceed33969816c1c90b4094db8c1a2bc98d848857f904da21e2. 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 1 File information Comments

SHA256 hash: 3b75fef36f2d68ceed33969816c1c90b4094db8c1a2bc98d848857f904da21e2
SHA3-384 hash: d2b719df778c65fdf45e95174806734124c1c843a33a2674b9fd3e041f447f658d8954441badb9eab9a92930e994490c
SHA1 hash: dc743842b32a96f5cd448a7ff0a0b8dec4751cf1
MD5 hash: 2150a5b74d72f37a9cea86349a222094
humanhash: oregon-sierra-winner-salami
File name:file
Download: download sample
Signature RedLineStealer
File size:1'089'536 bytes
First seen:2023-10-17 17:38:41 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 24576:+ym1203qZANOm9n1ykHy7tfhy05Rmw3W5P+yLRYZScdXIQ6p:NC3qZUOmFIkSxV6DAS+Xe
TLSH T17F352373A2D86272C9B9277049BB43930E31BCE04D7D5366339E994D0D736C8A93A727
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 :
381
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Sending a custom TCP request
Launching a process
Сreating synchronization primitives
Launching a service
Creating a file
Creating a window
Blocking the Windows Defender launch
Disabling the operating system update service
Forced shutdown of a system process
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer installer lolbin packed rundll32 setupapi sfx shell32
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.
Result
Threat name:
Amadey, Babadeda, RedLine, SmokeLoader
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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)
Connects to many ports of the same IP (likely port scanning)
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
Machine Learning detection for sample
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
Multi AV Scanner detection for submitted 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 RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327463 Sample: file.exe Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 125 youtube-ui.l.google.com 2->125 127 www.youtube.com 2->127 129 10 other IPs or domains 2->129 147 Snort IDS alert for network traffic 2->147 149 Found malware configuration 2->149 151 Malicious sample detected (through community Yara rule) 2->151 153 19 other signatures 2->153 15 file.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        20 cefwtds 2->20         started        signatures3 process4 file5 115 C:\Users\user\AppData\Local\...c3DM74.exe, PE32 15->115 dropped 117 C:\Users\user\AppData\Local\...\6yz2ql0.exe, PE32 15->117 dropped 22 Ec3DM74.exe 1 4 15->22         started        process6 file7 95 C:\Users\user\AppData\Local\...behaviorgraphy9YF69.exe, PE32 22->95 dropped 97 C:\Users\user\AppData\Local\...\5pW7aY8.exe, PE32 22->97 dropped 177 Antivirus detection for dropped file 22->177 179 Machine Learning detection for dropped file 22->179 26 Gy9YF69.exe 1 4 22->26         started        signatures8 process9 file10 103 C:\Users\user\AppData\Local\...\Ox9BM04.exe, PE32 26->103 dropped 105 C:\Users\user\AppData\Local\...\4mJ794pk.exe, PE32 26->105 dropped 181 Antivirus detection for dropped file 26->181 183 Machine Learning detection for dropped file 26->183 30 Ox9BM04.exe 1 4 26->30         started        34 4mJ794pk.exe 4 26->34         started        signatures11 process12 dnsIp13 111 C:\Users\user\AppData\Local\...\gN7fp67.exe, PE32 30->111 dropped 113 C:\Users\user\AppData\Local\...\3pI47ZV.exe, PE32 30->113 dropped 215 Machine Learning detection for dropped file 30->215 37 3pI47ZV.exe 30->37         started        40 gN7fp67.exe 1 4 30->40         started        131 77.91.124.55, 19071, 49703, 49709 ECOTEL-ASRU Russian Federation 34->131 217 Antivirus detection for dropped file 34->217 219 Multi AV Scanner detection for dropped file 34->219 221 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 34->221 223 2 other signatures 34->223 file14 signatures15 process16 file17 155 Writes to foreign memory regions 37->155 157 Allocates memory in foreign processes 37->157 159 Injects a PE file into a foreign processes 37->159 43 AppLaunch.exe 37->43         started        99 C:\Users\user\AppData\Local\...\2lQ9351.exe, PE32 40->99 dropped 101 C:\Users\user\AppData\Local\...\1tc84Sk1.exe, PE32 40->101 dropped 46 1tc84Sk1.exe 40->46         started        48 2lQ9351.exe 12 40->48         started        signatures18 process19 dnsIp20 185 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 43->185 187 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->187 189 Maps a DLL or memory area into another process 43->189 197 2 other signatures 43->197 51 explorer.exe 43->51 injected 191 Multi AV Scanner detection for dropped file 46->191 193 Contains functionality to inject code into remote processes 46->193 195 Writes to foreign memory regions 46->195 199 2 other signatures 46->199 56 AppLaunch.exe 9 1 46->56         started        123 5.42.92.88, 49702, 49707, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 48->123 signatures21 process22 dnsIp23 133 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 51->133 135 77.91.68.29, 49706, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 51->135 137 3 other IPs or domains 51->137 83 C:\Users\user\AppData\Local\Temp1FE.exe, PE32 51->83 dropped 85 C:\Users\user\AppData\Local\Temp\DCED.exe, PE32+ 51->85 dropped 87 C:\Users\user\AppData\Local\Temp\CF20.exe, PE32 51->87 dropped 89 12 other files (11 malicious) 51->89 dropped 161 System process connects to network (likely due to code injection or exploit) 51->161 163 Benign windows process drops PE files 51->163 165 Hides that the sample has been downloaded from the Internet (zone.identifier) 51->165 58 5570.exe 51->58         started        62 683F.exe 51->62         started        64 708D.exe 51->64         started        66 4 other processes 51->66 167 Modifies windows update settings 56->167 169 Disable Windows Defender notifications (registry) 56->169 171 Disable Windows Defender real time protection (registry) 56->171 file24 signatures25 process26 file27 107 C:\Users\user\AppData\Local\...\gk7GM2iR.exe, PE32 58->107 dropped 109 C:\Users\user\AppData\Local\...\6pM65Va.exe, PE32 58->109 dropped 201 Antivirus detection for dropped file 58->201 203 Machine Learning detection for dropped file 58->203 68 gk7GM2iR.exe 58->68         started        205 Multi AV Scanner detection for dropped file 62->205 207 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 62->207 209 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 62->209 211 Tries to harvest and steal browser information (history, passwords, etc) 62->211 213 Found many strings related to Crypto-Wallets (likely being stolen) 64->213 72 chrome.exe 66->72         started        75 chrome.exe 66->75         started        77 conhost.exe 66->77         started        signatures28 process29 dnsIp30 91 C:\Users\user\AppData\Local\...\tL3sv5VH.exe, PE32 68->91 dropped 93 C:\Users\user\AppData\Local\...\5Vl58Ec.exe, PE32 68->93 dropped 173 Antivirus detection for dropped file 68->173 175 Machine Learning detection for dropped file 68->175 79 tL3sv5VH.exe 68->79         started        139 192.168.2.7, 19071, 443, 49701 unknown unknown 72->139 141 239.255.255.250 unknown Reserved 72->141 file31 signatures32 process33 file34 119 C:\Users\user\AppData\Local\...\RK6Ko1mo.exe, PE32 79->119 dropped 121 C:\Users\user\AppData\Local\...\4LW879sL.exe, PE32 79->121 dropped 143 Antivirus detection for dropped file 79->143 145 Machine Learning detection for dropped file 79->145 signatures35
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-17 17:39:06 UTC
File Type:
PE (Exe)
Extracted files:
193
AV detection:
17 of 22 (77.27%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:redline family:sectoprat family:smokeloader botnet:5141679758_99 botnet:@ytlogsbot botnet:breha botnet:kukish botnet:pixelscloud2.0 backdoor dropper evasion infostealer loader persistence rat trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
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 WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Adds Run key to start application
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Modifies boot configuration data using bcdedit
Amadey
DcRat
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
85.209.176.128:80
185.216.70.238:37515
https://pastebin.com/raw/8baCJyMF
http://77.91.124.1/theme/index.php
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
SH256 hash:
28228daae502c37db1fe6486fce85dedefcccabd26dd43d552bb08724f40075e
MD5 hash:
8967529fa24faf910048228776df8b90
SHA1 hash:
99a7f5dcb4f86e49c80abfe061d2936aee407d3d
SH256 hash:
78b620e26174f8e327b518a4c536474eec5d396f151b27e14b065d4bc66d305d
MD5 hash:
27e9b5232103d4a25347d0bc62bec348
SHA1 hash:
576771387e4829e3643d2362f19da246c3b3f2b7
SH256 hash:
6f9db3cda943efd8d764cbae2e185d9267d570c304015b8787f3125d8bbec920
MD5 hash:
abaa37e3765896e5f3137530f3ea0323
SHA1 hash:
46b8335975c33f33f740d733d1918e0927f82b38
Detections:
redline
SH256 hash:
b64b340938c71c352c4a40b6bcc3b2c48287f2d75613625b3379d5c55e70afc7
MD5 hash:
e7e8883f4665a0a6506026c6012be828
SHA1 hash:
81ee99cb433089c44be34a38a12d5ea1aa75d829
Detections:
Amadey win_amadey_auto
SH256 hash:
bb16f42fade8068500180fa1854b4a3bacaa45b41d75c33b1872807823891606
MD5 hash:
f66a9353aaf7ad6350d25374f5ee7b97
SHA1 hash:
9e9e4ebc7f643c21a98d274e44fe5024dbd2904b
SH256 hash:
3b75fef36f2d68ceed33969816c1c90b4094db8c1a2bc98d848857f904da21e2
MD5 hash:
2150a5b74d72f37a9cea86349a222094
SHA1 hash:
dc743842b32a96f5cd448a7ff0a0b8dec4751cf1
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:detect_Redline_Stealer
Author:Varp0s

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

Comments