MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec6a61ef3cf3ac84411a167e0befa73f66f4e667c6d9540560befa5dcfe83c5c. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec6a61ef3cf3ac84411a167e0befa73f66f4e667c6d9540560befa5dcfe83c5c
SHA3-384 hash: d27b0ead3e0923367bae23b938c4b70bd45b8558d830bc241038cfbd978b88ea1f9d491c321d9701a755d912a4db6e56
SHA1 hash: a82d4b4b4e3c29f49173587d941359459b7f4a2b
MD5 hash: da35d5fc62fcfeed244a00df5d194c55
humanhash: violet-freddie-high-emma
File name:da35d5fc62fcfeed244a00df5d194c55.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:294'912 bytes
First seen:2021-12-19 07:01:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f46517a27dfd5e3e6128969b75b2086f (13 x RedLineStealer, 1 x CoinMiner, 1 x DCRat)
ssdeep 6144:TIlSNkwHW3RXW4616RIaCRqVPj6CTEmaPued:wMDW3RXX616+7CgmaP
TLSH T199549E00A7A0E435F5B762F849B993ADB63E7DB16B3490CF12C516EA5A34AE0DC70317
File icon (PE):PE icon
dhash icon 2dac137031939b91 (13 x Amadey, 8 x RedLineStealer, 6 x Smoke Loader)
Reporter abuse_ch
Tags:exe RedLineStealer


Avatar
abuse_ch
RedLineStealer C2:
http://89.108.77.46/httpGameDbLinux.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://89.108.77.46/httpGameDbLinux.php https://threatfox.abuse.ch/ioc/277657/

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/215242/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2589/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/61bed8f0ec6c6c14a9e1e1d6/reports/6f16d094-072d-456b-bca3-aaa881ffc25d/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30505f0e-9097-4854-a4c2-ca09353152fd
Result
Threat name:
RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/909753
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Detected VMProtect packer
Drops executables to the windows directory (C:\Windows) and starts them
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 542230 Sample: fjb1uPBzfs.exe Startdate: 19/12/2021 Architecture: WINDOWS Score: 100 113 clients2.google.com 2->113 115 transfer.sh 2->115 117 9 other IPs or domains 2->117 131 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->131 133 Multi AV Scanner detection for domain / URL 2->133 135 Antivirus detection for URL or domain 2->135 139 12 other signatures 2->139 11 fjb1uPBzfs.exe 2->11         started        13 mmiyaeul.exe 2->13         started        16 casruuc 2->16         started        18 8 other processes 2->18 signatures3 137 May check the online IP address of the machine 113->137 process4 dnsIp5 21 fjb1uPBzfs.exe 11->21         started        193 Detected unpacking (changes PE section rights) 13->193 195 Detected unpacking (overwrites its own PE header) 13->195 197 Writes to foreign memory regions 13->197 199 Allocates memory in foreign processes 13->199 24 svchost.exe 13->24         started        201 Machine Learning detection for dropped file 16->201 203 Contains functionality to inject code into remote processes 16->203 205 Injects a PE file into a foreign processes 16->205 27 casruuc 16->27         started        119 127.0.0.1 unknown unknown 18->119 121 192.168.2.1 unknown unknown 18->121 207 Changes security center settings (notifications, updates, antivirus, firewall) 18->207 29 MpCmdRun.exe 18->29         started        31 WerFault.exe 18->31         started        signatures6 process7 dnsIp8 149 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->149 151 Maps a DLL or memory area into another process 21->151 153 Checks if the current machine is a virtual machine (disk enumeration) 21->153 155 Creates a thread in another existing process (thread injection) 21->155 33 explorer.exe 10 21->33 injected 123 microsoft-com.mail.protection.outlook.com 52.101.24.0, 25, 49837, 49883 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->123 125 mubrikych.top 91.224.22.134, 443, 49846, 49906 AS-REGRU Russian Federation 24->125 157 System process connects to network (likely due to code injection or exploit) 24->157 38 conhost.exe 29->38         started        signatures9 process10 dnsIp11 107 185.233.81.115, 443, 49779 SUPERSERVERSDATACENTERRU Russian Federation 33->107 109 185.7.214.171, 49808, 8080 DELUNETDE France 33->109 111 13 other IPs or domains 33->111 87 C:\Users\user\AppData\Roaming\casruuc, PE32 33->87 dropped 89 C:\Users\user\AppData\Local\Temp\F65C.exe, PE32+ 33->89 dropped 91 C:\Users\user\AppData\Local\Temp\CAC7.exe, PE32 33->91 dropped 93 8 other files (7 malicious) 33->93 dropped 141 System process connects to network (likely due to code injection or exploit) 33->141 143 Benign windows process drops PE files 33->143 145 Deletes itself after installation 33->145 147 Hides that the sample has been downloaded from the Internet (zone.identifier) 33->147 40 33C2.exe 33->40         started        44 2589.exe 127 33->44         started        47 CAC7.exe 33->47         started        49 6 other processes 33->49 file12 signatures13 process14 dnsIp15 97 C:\Users\user\AppData\Local\...\mmiyaeul.exe, PE32 40->97 dropped 159 Detected unpacking (changes PE section rights) 40->159 161 Detected unpacking (overwrites its own PE header) 40->161 163 Machine Learning detection for dropped file 40->163 179 2 other signatures 40->179 51 cmd.exe 40->51         started        54 cmd.exe 40->54         started        56 sc.exe 40->56         started        67 3 other processes 40->67 127 file-file-host4.com 44->127 99 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 44->99 dropped 101 C:\ProgramData\sqlite3.dll, PE32 44->101 dropped 165 Tries to harvest and steal browser information (history, passwords, etc) 44->165 181 2 other signatures 44->181 58 cmd.exe 44->58         started        167 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 47->167 169 Tries to evade analysis by execution special instruction which cause usermode exception 47->169 171 Tries to detect virtualization through RDTSC time measurements 47->171 183 2 other signatures 47->183 129 f.komaiasowu.ru 81.177.141.85, 443, 49867, 49876 RTCOMM-ASRU Russian Federation 49->129 103 C:\Users\user\AppData\...\redlineTEST3.exe, PE32 49->103 dropped 105 C:\Users\user\...\klinokkk1_crypted.exe, PE32 49->105 dropped 173 Antivirus detection for dropped file 49->173 175 Multi AV Scanner detection for dropped file 49->175 177 Sample uses process hollowing technique 49->177 60 8C75.exe 49->60         started        63 WerFault.exe 23 9 49->63         started        65 3FE9.exe 49->65         started        69 2 other processes 49->69 file16 signatures17 process18 file19 95 C:\Windows\SysWOW64\...\mmiyaeul.exe (copy), PE32 51->95 dropped 71 conhost.exe 51->71         started        73 conhost.exe 54->73         started        75 conhost.exe 56->75         started        77 conhost.exe 58->77         started        79 timeout.exe 58->79         started        185 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 60->185 187 Maps a DLL or memory area into another process 60->187 189 Checks if the current machine is a virtual machine (disk enumeration) 60->189 191 Creates a thread in another existing process (thread injection) 60->191 81 conhost.exe 67->81         started        83 conhost.exe 67->83         started        85 conhost.exe 67->85         started        signatures20 process21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec6a61ef3cf3ac84411a167e0befa73f66f4e667c6d9540560befa5dcfe83c5c/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-12-18 20:26:07 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5rvgd3z46owiiqi2cz7ax35hh5tpjzthy3mviblax35f3t7ihroa._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:arkei family:redline family:smokeloader family:tofsee family:xmrig botnet:1 botnet:444 backdoor discovery evasion infostealer miner persistence spyware stealer suricata trojan vmprotect
Link:
https://tria.ge/reports/211219-hts6hagghp/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
VMProtect packed file
Arkei Stealer Payload
XMRig Miner Payload
Amadey
Arkei
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Windows security bypass
suricata: ET MALWARE Amadey CnC Check-In
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
xmrig
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
mubrikych.top
oxxyfix.xyz
86.107.197.138:38133
185.215.113.35/d2VxjasuwS/index.php
31.131.254.105:1498
Unpacked files
SH256 hash:
196c516ea546fb935ac669681a74a4dc80da79d9088f464f6cc6f126ae934f4e
MD5 hash:
c36de8bc9668ec4eaafca4c349dca0d5
SHA1 hash:
ea2cadfada69b93ca3abeb8b2462c5c18891fabf
Link:
https://www.unpac.me/results/cb0b36fc-36e2-4ef9-985a-629bcd63ad12/
Parent samples :
6b2d7c8bdedb901d80c89717c9889abf169c9059d8bb545af6ca1960660324ad
8928eed86ea55a63e3646bf8ca403b4b1e57702f73c1ecc8fa403b5700a304ef
18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
da39948d95cdbce6e1ca9e0fdbb77080164a379f593e530b5732d3fc38df7bf8
7c74a8c41e24f69015185f78b8fbc177edcbe9d27099e904497b2310999f74cb
92ebb6be19502fe2573a9eac183bcc657b88ac5b0344285d9db409b0a3d88dab
af6fa095b427a0e95dd826696c2b92b0123e688e3c95f6d27825cc2928085d1b
de8099732ee5b73f3fa6d032a74e8576d06663fc16b2c6da27a34444fdced1c8
SH256 hash:
ec6a61ef3cf3ac84411a167e0befa73f66f4e667c6d9540560befa5dcfe83c5c
MD5 hash:
da35d5fc62fcfeed244a00df5d194c55
SHA1 hash:
a82d4b4b4e3c29f49173587d941359459b7f4a2b
Link:
https://www.unpac.me/results/cb0b36fc-36e2-4ef9-985a-629bcd63ad12/
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/ec6a61ef3cf3ac84411a167e0befa73f66f4e667c6d9540560befa5dcfe83c5c

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Web download

RedLineStealer

Executable exe ec6a61ef3cf3ac84411a167e0befa73f66f4e667c6d9540560befa5dcfe83c5c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1886977/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/215242/

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