MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d99125b0d97ba0abfcf9916c1a05081c1cc117eb2afaaab39a6f95a60e42ab3. 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 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d99125b0d97ba0abfcf9916c1a05081c1cc117eb2afaaab39a6f95a60e42ab3
SHA3-384 hash: 34ae336f4ed2cd5ba67ff80314f0b84d34db4748b06fc4ab1db3f2fa66ba5c8400b417ba0794c5543d814d2fbfa64aca
SHA1 hash: 77ac3c074d9bce0c1ec9e015139a14a274f0dff4
MD5 hash: 6709192bda7ba66ed16690a743af41d6
humanhash: oregon-freddie-low-carolina
File name:6709192bda7ba66ed16690a743af41d6.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:6'201'344 bytes
First seen:2022-02-17 06:50:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dbc655057e0a381fe85e8bb055c4b9c8 (3 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 49152:QtwmLITV3dxo0SQsQIEZiPvIY2HoK4VBRYQ5ayp0YFRGraxR1b5ERbubwtXEJ+G4:aEp3dxSaszY7ijGWPE35J3v/u
TLSH T147562843F99250E8D1AED1308A679722BE7034988330A7E76F5197F52B73BE43A79350
Reporter abuse_ch
Tags:exe RedLineStealer


Avatar
abuse_ch
RedLineStealer C2:
95.216.85.83:28608

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
95.216.85.83:28608 https://threatfox.abuse.ch/ioc/388140/

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/242160/
Detection(s):
Win.Dropper.Gobot-9858609-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the process to change the firewall settings
Сreating synchronization primitives
Moving a system file
Creating a file
Sending a custom TCP request
Enabling the 'hidden' option for analyzed file
Using the Windows Management Instrumentation requests
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a window
Searching for analyzing tools
Moving of the original file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Sending an HTTP POST request to an infection source
Replacing the hosts file
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/620df05ea2660f3bb9ee0b79/reports/93e2beb3-4728-4f03-bee6-d0d7dbbf81be/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/941398
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Drops executables to the windows directory (C:\Windows) and starts them
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
Modifies the hosts file
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
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: Accessing WinAPI in PowerShell. Code Injection.
Sigma detected: CobaltStrike Process Patterns
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Remote Thread Created
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Whoami Execution Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Uses cmd line tools excessively to alter registry or file data
Uses ipconfig to lookup or modify the Windows network settings
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Uses whoami command line tool to query computer and username
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 573877 Sample: pb66RF7vHq.exe Startdate: 17/02/2022 Architecture: WINDOWS Score: 100 63 193.106.191.253 BOSPOR-ASRU Russian Federation 2->63 65 yahoo.com 2->65 67 dl.uploadgram.me 2->67 83 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->83 85 Multi AV Scanner detection for domain / URL 2->85 87 Antivirus detection for URL or domain 2->87 89 20 other signatures 2->89 8 pb66RF7vHq.exe 7 4 2->8         started        13 lsass.exe 2->13         started        15 lsass.exe 2->15         started        signatures3 process4 dnsIp5 69 185.112.83.96, 20001, 49741, 49742 SUPERSERVERSDATACENTERRU Russian Federation 8->69 55 C:\Windows\1645115442.exe, PE32 8->55 dropped 57 C:\Windows\1645115428.exe, PE32 8->57 dropped 59 C:\Windows\1645115410.exe, PE32 8->59 dropped 61 C:\Windows\System32\drivers\etc\hosts, ASCII 8->61 dropped 95 Creates multiple autostart registry keys 8->95 97 Creates an autostart registry key pointing to binary in C:\Windows 8->97 99 Modifies the hosts file 8->99 101 Modifies the windows firewall 8->101 17 cmd.exe 1 8->17         started        20 cmd.exe 1 8->20         started        22 cmd.exe 1 8->22         started        30 10 other processes 8->30 103 Adds a directory exclusion to Windows Defender 13->103 105 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->105 24 cmd.exe 13->24         started        26 cmd.exe 13->26         started        28 cmd.exe 13->28         started        32 5 other processes 13->32 107 Tries to harvest and steal browser information (history, passwords, etc) 15->107 109 Uses whoami command line tool to query computer and username 15->109 34 4 other processes 15->34 file6 signatures7 process8 signatures9 71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->71 73 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 17->73 75 Uses cmd line tools excessively to alter registry or file data 17->75 81 3 other signatures 17->81 36 2 other processes 17->36 39 2 other processes 20->39 77 Adds a directory exclusion to Windows Defender 22->77 41 2 other processes 22->41 43 2 other processes 24->43 79 Uses whoami command line tool to query computer and username 26->79 45 2 other processes 26->45 47 2 other processes 28->47 49 18 other processes 30->49 51 9 other processes 32->51 53 3 other processes 34->53 process10 signatures11 91 Uses cmd line tools excessively to alter registry or file data 36->91 93 Uses whoami command line tool to query computer and username 39->93
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5d99125b0d97ba0abfcf9916c1a05081c1cc117eb2afaaab39a6f95a60e42ab3/
Threat name:
Win64.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2022-02-17 06:51:18 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lwmrewyns65avp6ptelmdicqqha4yel6wkx2vkzzu34vuyhefkzq._file
Verdict:
malicious
Result
Malware family:
arkei
Create hunting rule
Score:
  10/10
Tags:
family:arkei botnet:default discovery evasion persistence spyware stealer
Link:
https://tria.ge/reports/220217-hmjngsacc5/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Gathers network information
GoLang User-Agent
Modifies data under HKEY_USERS
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Modifies Windows Firewall
Sets file to hidden
Arkei
Malware Config
C2 Extraction:
http://86.105.252.87/26nQTkSEl4.php
Unpacked files
SH256 hash:
5d99125b0d97ba0abfcf9916c1a05081c1cc117eb2afaaab39a6f95a60e42ab3
MD5 hash:
6709192bda7ba66ed16690a743af41d6
SHA1 hash:
77ac3c074d9bce0c1ec9e015139a14a274f0dff4
Detections:
osx_retefe_g0
Create hunting rule
Link:
https://www.unpac.me/results/e945f75d-92b1-4bd0-a9d7-6fa5ce4af95c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5d99125b0d97ba0abfcf9916c1a05081c1cc117eb2afaaab39a6f95a60e42ab3

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:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:methodology_golang_build_strings
Create hunting rule
Author:smiller
Description:Looks for PEs with a Golang build ID

File information

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

Web download

RedLineStealer

Executable exe 5d99125b0d97ba0abfcf9916c1a05081c1cc117eb2afaaab39a6f95a60e42ab3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2037738/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/242160/

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