MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 707e623b27d794685b3b0a24d1dafe035274f62535fa67934eb1a4d39d3d9b50. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 707e623b27d794685b3b0a24d1dafe035274f62535fa67934eb1a4d39d3d9b50
SHA3-384 hash: c5183d8f3ddbb3e60fa6c41e4c4cab87d85ecaa8d3325e7bfebe5f6d72198fdb9242b0abc0bc9621a351cfa2ddb1ca29
SHA1 hash: 2c5f9b6fc746efb5caad3b31755c801f9ad1ac7b
MD5 hash: c7945d1c593363055616d6e427b8e2a2
humanhash: hawaii-red-solar-twenty
File name:lnker.lnk
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:1'254 bytes
First seen:2024-02-26 16:37:29 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:8faQsm81/oBR1vm4pyAcPkZ7+/4O+nQ6Z9N1tmfxAahavtttGrlcKOdm:8fabm81/+R9muQ109NXuxAtvilMd
TLSH T16F21F01407954B21E7734E3D6CA67723DE77BC05FE239F1EC1B051480826601E9B1F2A
Reporter rmceoin
Tags:lnk RedLineStealer


Avatar
rmceoin
91.92.251.35/Downloads/lnker.lnk
lastmodified: Sun, 25 Feb 2024 22:35:34 GMT
LNK -> mshta https://dl.dropboxusercontent.com/scl/fi/aur0asu195akuhc7q88lq/mlwr?rlkey=ltpi9kve7882q0vksvvb54han -> https://toptendulichmy.com/9x8h6sx8n5w/driver.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilLNK.LOLBinOddLook.20220523.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinForFilesHeartBeat.20220523.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinOddLookPSHELL.20220711.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.OddLook.202207213.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.OtherPosition.02122024.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/707e623b27d794685b3b0a24d1dafe035274f62535fa67934eb1a4d39d3d9b50/results/dashboard
Payload URLs
URL
File name
https://dl.dropboxusercontent.com/scl/fi/aur0asu195akuhc7q88lq/mlwr?rlkey=ltpi9kve7882q0vksvvb54han
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
forfiles lolbin masquerade mshta shell32
Link:
https://www.filescan.io/uploads/65dcbe7d26f1ddc579ab1ea8/reports/c0c101e7-61c3-489b-8485-56023d6d1545/overview
Verdict:
Malicious
Labled as:
Trojan.WinLNK.Agent
Link:
https://www.hybrid-analysis.com/sample/707e623b27d794685b3b0a24d1dafe035274f62535fa67934eb1a4d39d3d9b50
Result
Verdict:
MALICIOUS
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
rans.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1398933
Signature
.NET source code contains very large array initializations
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops PE files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Found URL in windows shortcut file (LNK)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious MSHTA Child Process
Snort IDS alert for network traffic
Suspicious powershell command line found
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
Very long command line found
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1398933 Sample: lnker.lnk Startdate: 26/02/2024 Architecture: WINDOWS Score: 100 58 toptendulichmy.com 2->58 60 edge-block-www-env.dropbox-dns.com 2->60 62 dl.dropboxusercontent.com 2->62 70 Snort IDS alert for network traffic 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 11 other signatures 2->76 12 forfiles.exe 1 2->12         started        15 qemu-ga.exe 2->15         started        17 svchost.exe 1 1 2->17         started        20 OpenWith.exe 15 2->20         started        signatures3 process4 dnsIp5 90 Windows shortcut file (LNK) starts blacklisted processes 12->90 22 powershell.exe 7 12->22         started        25 conhost.exe 1 12->25         started        92 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->92 56 127.0.0.1 unknown unknown 17->56 signatures6 process7 signatures8 78 Found suspicious powershell code related to unpacking or dynamic code loading 22->78 80 Powershell drops PE file 22->80 27 mshta.exe 17 22->27         started        process9 dnsIp10 68 edge-block-www-env.dropbox-dns.com 162.125.6.15, 443, 49729 DROPBOXUS United States 27->68 94 Windows shortcut file (LNK) starts blacklisted processes 27->94 96 Suspicious powershell command line found 27->96 98 Very long command line found 27->98 31 powershell.exe 20 27->31         started        signatures11 process12 signatures13 100 Windows shortcut file (LNK) starts blacklisted processes 31->100 102 Found many strings related to Crypto-Wallets (likely being stolen) 31->102 34 powershell.exe 14 37 31->34         started        38 conhost.exe 31->38         started        process14 dnsIp15 64 toptendulichmy.com 202.143.111.175, 443, 49735 THEGIOISO-AS-VNDigitalworlddataonlinecompanyVN Viet Nam 34->64 52 C:\Users\user\AppData\Roaming\driver.exe, PE32 34->52 dropped 40 driver.exe 7 34->40         started        45 WmiPrvSE.exe 34->45         started        file16 process17 dnsIp18 66 45.15.156.127, 23000, 49742 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 40->66 54 C:\Users\user\AppData\Roaming\...\qemu-ga.exe, PE32 40->54 dropped 82 Antivirus detection for dropped file 40->82 84 Multi AV Scanner detection for dropped file 40->84 86 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 40->86 88 7 other signatures 40->88 47 qemu-ga.exe 40->47         started        50 conhost.exe 40->50         started        file19 signatures20 process21 signatures22 104 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 47->104
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/707e623b27d794685b3b0a24d1dafe035274f62535fa67934eb1a4d39d3d9b50/
Threat name:
Win32.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2024-02-26 16:38:04 UTC
File Type:
Binary
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ob7geozh26kgqwz3bisndwx6anjhj5rfgx5gpe2owgsnhhj5tnia._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/240226-t5ctfabc3x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Drops startup file
Executes dropped EXE
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
UAC bypass
Malware Config
Dropper Extraction:
https://dl.dropboxusercontent.com/scl/fi/aur0asu195akuhc7q88lq/mlwr?rlkey=ltpi9kve7882q0vksvvb54han
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/707e623b27d794685b3b0a24d1dafe035274f62535fa67934eb1a4d39d3d9b50

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:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:Long_RelativePath_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file with a long relative path. Might be used in an attempt to hide the path.
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.

File information

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

RedLineStealer

Shortcut (lnk) lnk 707e623b27d794685b3b0a24d1dafe035274f62535fa67934eb1a4d39d3d9b50

(this sample)

RedLineStealer

Executable exe c2a05b1464bf42096ffe1740fa927abfbb513ded47ead9b2133c28ce834363c3

RedLineStealer

unknown 302ec5af12ccc15b5771b3ed2b951ddc708f757c2103a1d6e71790f03902025e

  
Dropping
SHA256 302ec5af12ccc15b5771b3ed2b951ddc708f757c2103a1d6e71790f03902025e
  
Dropping
MD5 d5f4e13e7b8a0d81a36b2788271894b8

Comments