MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caf7b8f16a21e24847b361660d4c5d9fd905cb4ea84427bcf909a59e3f88db39. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caf7b8f16a21e24847b361660d4c5d9fd905cb4ea84427bcf909a59e3f88db39
SHA3-384 hash: 7b7a2f78f57f3c987d15c39355952f8479c2dd237d3c4db1d2dc712dddbeaa71a7dd6b35e1a540fa7792b550f06b9469
SHA1 hash: 144073e7c30d5726158245c036b3e74b1d31bf51
MD5 hash: acc2223cc69d611b4ec1d6ac3d8330d4
humanhash: muppet-kentucky-cup-north
File name:acc2223cc69d611b4ec1d6ac3d8330d4.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:873'352 bytes
First seen:2021-12-20 07:36:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:+vHktw77IipzrKs8JJ+zX6WymU3SLzvtP2HnBSeN112VN2qIBwR+U:uZJ8j+zuOfVPAuN2f
TLSH T15F05CD2B79C28654EED2177645E3E73C8FA451D90F7B03C8A3E4A5E44EF81A43B0CA65
Reporter abuse_ch
Tags:exe RedLineStealer


Avatar
abuse_ch
RedLineStealer C2:
49.12.47.66:27973

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
49.12.47.66:27973 https://threatfox.abuse.ch/ioc/277916/

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/215353/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
DNS request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Sending an HTTP GET request
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Searching for the window
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Query of malicious DNS domain
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed packed
Link:
https://www.filescan.io/uploads/61c032a14ab5c44cbf49f7d9/reports/28d8c926-8e77-46d4-aa2e-ccf6b1cd41be/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:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aa46e409-bf39-4ca2-848f-85594a5f80c6
Result
Threat name:
BitCoin Miner RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/910063
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE 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: Powershell download and execute file
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected RedLine Stealer
Yara detected Telegram Recon
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 542549 Sample: 2glFi2ewyH.exe Startdate: 20/12/2021 Architecture: WINDOWS Score: 100 98 Found malware configuration 2->98 100 Antivirus detection for URL or domain 2->100 102 Sigma detected: Powershell download and execute file 2->102 104 7 other signatures 2->104 14 2glFi2ewyH.exe 3 2->14         started        18 services32.exe 2->18         started        process3 file4 82 C:\Users\user\AppData\...\2glFi2ewyH.exe.log, ASCII 14->82 dropped 148 Writes to foreign memory regions 14->148 150 Injects a PE file into a foreign processes 14->150 20 RegAsm.exe 15 7 14->20         started        152 Multi AV Scanner detection for dropped file 18->152 154 Allocates memory in foreign processes 18->154 156 Creates a thread in another existing process (thread injection) 18->156 25 conhost.exe 18->25         started        signatures5 process6 dnsIp7 84 antivirf.ru 81.177.141.85, 443, 49775, 49787 RTCOMM-ASRU Russian Federation 20->84 86 49.12.47.66, 27973, 49745 HETZNER-ASDE Germany 20->86 88 192.168.2.1 unknown unknown 20->88 74 C:\Users\user\AppData\Local\Temp\kolopl.exe, PE32 20->74 dropped 106 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->106 108 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 20->108 110 Tries to harvest and steal browser information (history, passwords, etc) 20->110 112 Tries to steal Crypto Currency Wallets 20->112 27 kolopl.exe 20->27         started        file8 signatures9 process10 signatures11 120 Multi AV Scanner detection for dropped file 27->120 122 Adds a directory exclusion to Windows Defender 27->122 30 cmd.exe 1 27->30         started        process12 signatures13 142 Suspicious powershell command line found 30->142 144 Tries to download and execute files (via powershell) 30->144 146 Adds a directory exclusion to Windows Defender 30->146 33 powershell.exe 30->33         started        35 powershell.exe 30->35         started        37 powershell.exe 30->37         started        41 4 other processes 30->41 process14 dnsIp15 44 kolop.exe 33->44         started        47 kolopp.exe 35->47         started        90 antivirf.ru 37->90 78 C:\Users\user\AppData\Roaming\kolop.exe, PE32+ 37->78 dropped 92 antivirf.ru 41->92 80 C:\Users\user\AppData\Roaming\kolopp.exe, PE32 41->80 dropped 118 Powershell drops PE file 41->118 file16 signatures17 process18 dnsIp19 124 Multi AV Scanner detection for dropped file 44->124 126 Writes to foreign memory regions 44->126 128 Allocates memory in foreign processes 44->128 130 Creates a thread in another existing process (thread injection) 44->130 50 conhost.exe 44->50         started        94 ip-api.com 208.95.112.1, 49790, 80 TUT-ASUS United States 47->94 96 api.telegram.org 149.154.167.220, 443, 49791 TELEGRAMRU United Kingdom 47->96 132 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 47->132 134 May check the online IP address of the machine 47->134 53 conhost.exe 47->53         started        signatures20 process21 file22 72 C:\Windows\System32\services32.exe, PE32+ 50->72 dropped 55 cmd.exe 50->55         started        58 cmd.exe 50->58         started        process23 signatures24 114 Drops executables to the windows directory (C:\Windows) and starts them 55->114 60 services32.exe 55->60         started        63 conhost.exe 55->63         started        116 Uses schtasks.exe or at.exe to add and modify task schedules 58->116 65 conhost.exe 58->65         started        67 schtasks.exe 58->67         started        process25 signatures26 136 Writes to foreign memory regions 60->136 138 Allocates memory in foreign processes 60->138 140 Creates a thread in another existing process (thread injection) 60->140 69 conhost.exe 60->69         started        process27 file28 76 C:\Windows\System32\...\sihost32.exe, PE32+ 69->76 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/caf7b8f16a21e24847b361660d4c5d9fd905cb4ea84427bcf909a59e3f88db39/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-17 05:37:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 43 (58.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zl33r4lkehreqr5tmfta2tc5t7mqls2ovbccpphzbgsz4p4i3m4q._file
Verdict:
malicious
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:redline discovery infostealer spyware stealer
Link:
https://tria.ge/reports/211220-jftesahhd5/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
Malware Config
C2 Extraction:
49.12.47.66:27973
Dropper Extraction:
https://antivirf.ru/kolop.exe
https://antivirf.ru/kolopp.exe
Unpacked files
SH256 hash:
de49c1e5d2ffee4c757fe6046dbea6c64157100bfca35c57e2c3c5f4b5984d54
MD5 hash:
ee4d7d8a5f5a0261163f05a823ebd375
SHA1 hash:
75cb1dd333f917ecc2f11f6bb5a272a5d30199a2
Link:
https://www.unpac.me/results/56b53d5e-58b9-49bb-a891-30a271a84240/
SH256 hash:
caf7b8f16a21e24847b361660d4c5d9fd905cb4ea84427bcf909a59e3f88db39
MD5 hash:
acc2223cc69d611b4ec1d6ac3d8330d4
SHA1 hash:
144073e7c30d5726158245c036b3e74b1d31bf51
Link:
https://www.unpac.me/results/56b53d5e-58b9-49bb-a891-30a271a84240/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/caf7b8f16a21e24847b361660d4c5d9fd905cb4ea84427bcf909a59e3f88db39

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
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:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/215353/

Comments