MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a32770d46ee2ee5b91cc36e5159868ec3ff7f847e7516d7bcb952f7a94e347a2. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a32770d46ee2ee5b91cc36e5159868ec3ff7f847e7516d7bcb952f7a94e347a2
SHA3-384 hash: 526cacb59585fa5bf37695e2581431fa66807288b9a087f52aa98f5e2ece9eecace2151edcd730117c928318f82edb7d
SHA1 hash: 5f3500c5d5f646383e06033fb0650d9b83da98a8
MD5 hash: 5665f108965c55a2d3ebcbbb50b03786
humanhash: bluebird-may-sweet-network
File name:5665f108965c55a2d3ebcbbb50b03786
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:109'568 bytes
First seen:2021-08-27 04:18:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:Ot9pmCexBLOcBGdOjH5IzTUvpgnOnJPljbuqGdCnZuyq+dpV+dDjEuG6qTaoigl:8exBL1BKoHCzTQpYS3GCnAyjdpGYD1
Threatray 1'188 similar samples on MalwareBazaar
TLSH T12FB33B2163D8D629EBFE0B7574B0072047F0E19B6021EB5B8DC274DA1E76B81AA456F3
Reporter zbetcheckin
Tags:32 exe RedLineStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5665f108965c55a2d3ebcbbb50b03786
Verdict:
Malicious activity
Analysis date:
2021-08-27 04:20:14 UTC
Tags:
trojan rat redline stealer
Link:
https://app.any.run/tasks/c4c1a781-aeca-4c4b-82c2-9437709eff21

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/182792/
Detection(s):
Win.Packed.Bulz-9883367-0
Create hunting rule

Win.Packed.Generickdz-9885340-0
Create hunting rule

Win.Packed.Bulz-9888336-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
DNS request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Creating a process from a recently created file
Creating a file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Unauthorized injection to a recently created process
Encrypting user's files
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fbcc6f08-2e6a-4ff8-a659-247284480e95
Result
Threat name:
Babuk RedLine
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840167
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Deletes shadow drive data (may be related to ransomware)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
May disable shadow drive data (uses vssadmin)
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: Copying Sensitive Files with Credential Data
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
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
Yara detected AntiVM3
Yara detected Babuk Ransomware
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 472598 Sample: hLTUnQXy2V Startdate: 27/08/2021 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 11 other signatures 2->54 9 hLTUnQXy2V.exe 15 36 2->9         started        process3 dnsIp4 42 51.254.68.139, 15009, 49703 OVHFR France 9->42 44 cdn.discordapp.com 162.159.130.233, 443, 49708 CLOUDFLARENETUS United States 9->44 46 api.ip.sb 9->46 36 C:\Users\user\AppData\Local\Temp\AudioB.exe, PE32 9->36 dropped 38 C:\Users\user\AppData\...\hLTUnQXy2V.exe.log, ASCII 9->38 dropped 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->56 58 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->58 60 Tries to harvest and steal browser information (history, passwords, etc) 9->60 62 Tries to steal Crypto Currency Wallets 9->62 14 AudioB.exe 3 9->14         started        18 conhost.exe 9->18         started        file5 signatures6 process7 file8 40 C:\Users\user\AppData\...\AudioB.exe.log, ASCII 14->40 dropped 68 Multi AV Scanner detection for dropped file 14->68 70 Machine Learning detection for dropped file 14->70 72 Injects a PE file into a foreign processes 14->72 20 AudioB.exe 481 14->20         started        23 AudioB.exe 14->23         started        25 AudioB.exe 14->25         started        signatures9 process10 file11 34 C:\How To Restore Your Files.txt, ASCII 20->34 dropped 27 cmd.exe 1 20->27         started        process12 signatures13 64 May disable shadow drive data (uses vssadmin) 27->64 66 Deletes shadow drive data (may be related to ransomware) 27->66 30 conhost.exe 27->30         started        32 vssadmin.exe 1 27->32         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a32770d46ee2ee5b91cc36e5159868ec3ff7f847e7516d7bcb952f7a94e347a2/
Threat name:
ByteCode-MSIL.Infostealer.Reline
Create hunting rule
Status:
Malicious
First seen:
2021-08-26 19:22:24 UTC
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=umtxbvdo4lxfxeomg3srlgdi5q77p6ch45iw266lsuxxvfhdi6ra._file
Verdict:
malicious
Similar samples:
42c48bc8af4b573d98584c21653f30dc4d15688aa25e1e9e02d8390628a0009f
RedLineStealer
47f7aba81ea18b4228b8df7aebb135cacd5c36c2b9f79ae1c00fdeb961626f8f
RedLineStealer
7fefb4ac689e7334f5d66e01673dda50a293bbd7bca0bf3da972f01d32f54587
RedLineStealer
89b9fae297db7b35a1749f0a6c6e322ab31ae7dfc8e877cd48ee9f0119fe94c2
RedLineStealer
902c278916c230d5e51f24146feb8f7053bdbacaaf60df5399fad2dbccb88d77
RedLineStealer
963989f4b4d6e2d7c2281992ae5d62966726e81b5070b792399c7fd2017ca5ca
RedLineStealer
f346f4ae05a7e12052e7cac276b2b812b15d3459ad00e4b1bdb21394e7d37cde
RedLineStealer
+ 1'178 additional samples on MalwareBazaar
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:babuk family:redline botnet:kasl discovery ransomware spyware stealer
Link:
https://tria.ge/reports/210827-yxq8psh4ms/
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Enumerates connected drives
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Babuk Locker
Malware Config
C2 Extraction:
51.254.68.139:15009
Unpacked files
SH256 hash:
a32770d46ee2ee5b91cc36e5159868ec3ff7f847e7516d7bcb952f7a94e347a2
MD5 hash:
5665f108965c55a2d3ebcbbb50b03786
SHA1 hash:
5f3500c5d5f646383e06033fb0650d9b83da98a8
Link:
https://www.unpac.me/results/a64c2b5c-9685-4b58-b9b4-af1fa3a2feb1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/a32770d46ee2ee5b91cc36e5159868ec3ff7f847e7516d7bcb952f7a94e347a2

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: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:redline_stealer
Create hunting rule
Author:jeFF0Falltrades
Description:This rule matches unpacked RedLine Stealer samples and derivatives (as of APR2021)
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 a32770d46ee2ee5b91cc36e5159868ec3ff7f847e7516d7bcb952f7a94e347a2

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/182792/
  
URLhaus
https://urlhaus.abuse.ch/url/1568473/

Comments


Avatar
zbet commented on 2021-08-27 04:18:35 UTC

url : hxxp://swretjhwrtj.gq/111.exe