MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa1a41ff82f9d6ca0473f9ac67f0d46e9576dd6608f9682d245f48ea872a3859. 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 3 File information Comments

SHA256 hash: fa1a41ff82f9d6ca0473f9ac67f0d46e9576dd6608f9682d245f48ea872a3859
SHA3-384 hash: 152c420121c5f4d75c718e0abbb8d9ddabe6eeda3dca97f0b3939ac2328e377002d3556d09ea1b0b75dddf2b66ae9712
SHA1 hash: a06111f67c1af6f35c6efaac2b53a333b5b26d81
MD5 hash: 35b4ade1f16cc38fad057a161bd278e0
humanhash: echo-avocado-vermont-beryllium
File name:Ev3resFlexer.exe
Download: download sample
Signature RedLineStealer
File size:5'387'264 bytes
First seen:2021-11-16 12:41:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 98304:eU8eHSmv50vXcqQZxYixFe+WnXpLBrNFjqXr7tB9DfKYksdEDHJZ+IgN9sNvkuIJ:e8yRSZxJenXjqXT9xdEzJk9s6uuL
Threatray 315 similar samples on MalwareBazaar
TLSH T13A4633236C61215BEC024B70C17F55B44A3A7E19F9FBB68A7894F91606B30C06636B7F
File icon (PE):PE icon
dhash icon e0f0f8ccccc0f0f8 (1 x RedLineStealer)
Reporter tech_skeech
Tags:CoinMiner.XMRig exe RedLineStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Creating a process with a hidden window
Searching for the window
Searching for the Windows task manager window
Creating a file in the %AppData% subdirectories
Deleting a recently created file
DNS request
Connection attempt
Sending an HTTP POST request
Creating a file in the %AppData% directory
Running batch commands
Replacing files
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Replacing executable files
Reading critical registry keys
Unauthorized injection to a recently created process
Blocking the User Account Control
Stealing user critical data
Enabling a "Do not show hidden files" option
Enabling autorun by creating a file
Infecting executable files
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi packed razy
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
RedLine
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Deletes itself after installation
Detected unpacking (overwrites its own PE header)
Drops PE files with benign system names
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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: Schedule system process
Sigma detected: System File Execution Location Anomaly
Sigma detected: Visual Basic Command Line Compiler Usage
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
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)
Tries to steal Crypto Currency Wallets
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 522829 Sample: Ev3resFlexer.exe Startdate: 16/11/2021 Architecture: WINDOWS Score: 100 95 Antivirus / Scanner detection for submitted sample 2->95 97 Multi AV Scanner detection for dropped file 2->97 99 Multi AV Scanner detection for submitted file 2->99 101 11 other signatures 2->101 10 Ev3resFlexer.exe 6 2->10         started        13 svchost.exe 2->13         started        16 svchost.exe 4 2->16         started        18 7 other processes 2->18 process3 dnsIp4 69 C:\Users\user\AppData\Local\...\Vbbqukg.exe, PE32 10->69 dropped 71 C:\Users\user\AppData\...\Rhasmefvlnl.exe, PE32 10->71 dropped 73 C:\Users\user\...v3resFlexer.exe.log, ASCII 10->73 dropped 21 Rhasmefvlnl.exe 15 10->21         started        25 Vbbqukg.exe 1 10->25         started        127 Changes security center settings (notifications, updates, antivirus, firewall) 13->127 27 WerFault.exe 16->27         started        87 127.0.0.1 unknown unknown 18->87 89 192.168.2.1 unknown unknown 18->89 file5 signatures6 process7 file8 61 C:\Users\user\AppData\Local\...\Installer.exe, PE32 21->61 dropped 63 C:\Users\user\Desktopv3resFlexer.exe.ico, MS 21->63 dropped 65 C:\Users\user\AppData\...\q4teemcn.cmdline, UTF-8 21->65 dropped 67 2 other files (1 malicious) 21->67 dropped 103 Antivirus detection for dropped file 21->103 105 Multi AV Scanner detection for dropped file 21->105 107 Machine Learning detection for dropped file 21->107 109 Deletes itself after installation 21->109 29 Installer.exe 7 21->29         started        33 vbc.exe 21->33         started        35 WerFault.exe 23 9 25->35         started        37 conhost.exe 25->37         started        signatures9 process10 file11 79 C:\Users\user\AppData\...\redlineTacNine.exe, PE32 29->79 dropped 81 C:\Users\user\AppData\...\JavaUpdate.exe, PE32+ 29->81 dropped 83 C:\Users\user\AppData\...\JavaSheduler.exe, PE32 29->83 dropped 129 Antivirus detection for dropped file 29->129 131 Multi AV Scanner detection for dropped file 29->131 133 Detected unpacking (overwrites its own PE header) 29->133 135 2 other signatures 29->135 39 redlineTacNine.exe 29->39         started        43 JavaSheduler.exe 29->43         started        46 JavaUpdate.exe 29->46         started        85 C:\Users\user\Desktopv3resFlexer..exe, PE32 33->85 dropped 48 conhost.exe 33->48         started        50 cvtres.exe 33->50         started        signatures12 process13 dnsIp14 91 dontreachme.duckdns.org 136.144.41.189, 12208, 49760, 49776 WORLDSTREAMNL Netherlands 39->91 93 api.ip.sb 39->93 113 Antivirus detection for dropped file 39->113 115 Multi AV Scanner detection for dropped file 39->115 117 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 39->117 125 3 other signatures 39->125 52 conhost.exe 39->52         started        75 C:\Users\user\AppData\Roaming\...\smss.exe, PE32 43->75 dropped 119 Uses schtasks.exe or at.exe to add and modify task schedules 43->119 121 Drops PE files with benign system names 43->121 123 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 43->123 54 smss.exe 43->54         started        57 schtasks.exe 43->57         started        77 C:\Users\user\Microsoft\services.exe, PE32+ 46->77 dropped file15 signatures16 process17 signatures18 111 Multi AV Scanner detection for dropped file 54->111 59 conhost.exe 57->59         started        process19
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-11-16 12:42:08 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:redline family:xmrig discovery evasion infostealer miner spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
XMRig Miner Payload
RedLine
RedLine Payload
UAC bypass
xmrig
Unpacked files
SH256 hash:
0da9fd34d122db7737e8748fd3ca6b2f7a9606e52bb0168efc3c64cf2e2c4d44
MD5 hash:
80099430fb50d4c31c7ce28e2cb0fef5
SHA1 hash:
1fbaa22a5d6c76ee2d6645ec922fc449ade78581
SH256 hash:
1702e18ae133ef9c7c20c12b1f971da18f8289964ae5b15fcd63546639b350fd
MD5 hash:
945abeb769ea48db340ec0afc111f7fb
SHA1 hash:
b9d8a75b1483e46d61a6aad3b81400f1953b5855
SH256 hash:
52cad2ada36a7a4b8d5e653cfe1854d32210ef198561e4cf53ea1c4e5ebbb84f
MD5 hash:
2f92eed4e2061af0961f379e9ded70d6
SHA1 hash:
8b58dcd428759d3633a14bcfc62a8cb6deb66de5
SH256 hash:
58bf6d4db80009df3b5f9967d54575f459087100498eab59a7b13f5aa44d1e6d
MD5 hash:
541ebd27434e01ef36fb17fbb197565b
SHA1 hash:
3313d0e2bff470b4c2c6200a881ffd75054d5763
SH256 hash:
af779ba75c8d37b8e258006bbad895aa5879afc9a76e8b1d9ce3c5211a4a86ed
MD5 hash:
0ec2991fc3190d9ef8a5675839efc5f1
SHA1 hash:
109eee621d0ca5413cba5c43646237b080f90138
SH256 hash:
70bb84db2d6b53e10da46cf8dbc2ef2d02244d5a939b4e20a745090e89a0a3aa
MD5 hash:
7a9d3b9c8a842362a8df53173887e9ca
SHA1 hash:
0a27d4c0bf4c9f74cea948f8a462be64dadb7d63
SH256 hash:
0dfaad88b472b18284a6962fd878021779339e00f783c4a989d8b5fa23af3ea2
MD5 hash:
49f5cbace57d7d42c8e149084e80f8f2
SHA1 hash:
b600a9638d95ce5843f8fd94416107e0c5d5c729
SH256 hash:
fa1a41ff82f9d6ca0473f9ac67f0d46e9576dd6608f9682d245f48ea872a3859
MD5 hash:
35b4ade1f16cc38fad057a161bd278e0
SHA1 hash:
a06111f67c1af6f35c6efaac2b53a333b5b26d81
Malware family:
RedLine
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: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 fa1a41ff82f9d6ca0473f9ac67f0d46e9576dd6608f9682d245f48ea872a3859

(this sample)

  
Delivery method
Distributed via web download

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