MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a44079c3a9607066a4d41d3bb85069651f355e282744b6d25f8fe1f327628f. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5a44079c3a9607066a4d41d3bb85069651f355e282744b6d25f8fe1f327628f
SHA3-384 hash: afff1235b38f1e93ddc47262c2d891ae178a838c1f1def8307251f2ed86a03779260f3e929ab9dac7a72cfaab594865d
SHA1 hash: 01bbf6b59f10b9f471d37b52421144d74c096998
MD5 hash: a7ea858e4b8f9dab8049c4a5ad32ffbd
humanhash: carpet-pluto-vermont-ten
File name:a7ea858e4b8f9dab8049c4a5ad32ffbd.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:4'517'888 bytes
First seen:2022-07-23 03:00:14 UTC
Last seen:2022-07-23 03:49:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:8buJbVBIo3Ra6FUsn4k2aJjjtykaPJXuh4j:8b2V+ozFbn4k2axj4d9uh4j
TLSH T1512678F673CDA263CD8259FACB4D01CA015D37BE2E07AD06D74E392B76722A1E64184D
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e0c8ccc6c6c6c0e0 (3 x AsyncRAT, 2 x Formbook, 2 x RedLineStealer)
Reporter abuse_ch
Tags:exe RedLineStealer


Avatar
abuse_ch
RedLineStealer C2:
185.222.57.238:27519

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.222.57.238:27519 https://threatfox.abuse.ch/ioc/839184/

Intelligence

File Origin
# of uploads :
2
# of downloads :
286
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293543/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Steam.28157.28606.31085.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Creating a window
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Moving a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62db64b00e298a94f3f0f283/reports/9a5d7538-6e57-46ba-b3c8-27c4570fb3c3/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/af13c761-696e-4617-9915-8d6631d71998
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1039570
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 672064 Sample: a7a9tAYgBx.exe Startdate: 23/07/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 10 other signatures 2->45 9 a7a9tAYgBx.exe 5 2->9         started        process3 file4 27 C:\Users\user\AppData\...\a7a9tAYgBx.exe.log, ASCII 9->27 dropped 29 C:\Users\user\AppData\Local\...\setup642.exe, PE32+ 9->29 dropped 55 Writes to foreign memory regions 9->55 57 Allocates memory in foreign processes 9->57 59 Injects a PE file into a foreign processes 9->59 13 vbc.exe 15 7 9->13         started        18 setup642.exe 3 12 9->18         started        signatures5 process6 dnsIp7 33 185.222.57.238, 27519, 49769 ROOTLAYERNETNL Netherlands 13->33 35 filebin.net 185.47.40.36, 443, 49857 REDPILL-LINPRORedpillLinproNO Norway 13->35 37 situla.bitbit.net 87.238.33.8, 443, 49858 REDPILL-LINPRORedpillLinproNO Norway 13->37 31 C:\Users\user\AppData\...\iexplorers22.exe, PE32 13->31 dropped 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->61 63 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 13->63 65 Tries to harvest and steal browser information (history, passwords, etc) 13->65 67 Tries to steal Crypto Currency Wallets 13->67 20 iexplorers22.exe 3 13->20         started        file8 signatures9 process10 signatures11 47 Antivirus detection for dropped file 20->47 49 Multi AV Scanner detection for dropped file 20->49 51 Machine Learning detection for dropped file 20->51 53 Encrypted powershell cmdline option found 20->53 23 powershell.exe 15 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5a44079c3a9607066a4d41d3bb85069651f355e282744b6d25f8fe1f327628f/
Threat name:
ByteCode-MSIL.Trojan.RelineStealer
Create hunting rule
Status:
Malicious
First seen:
2022-07-17 19:40:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywsea6odvfqhazve2qotxocqnfsr6nk6fatujnwsl6h6d4zhmkhq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:redline botnet:mant pirate botnet:venom clients discovery infostealer persistence rat spyware suricata
Link:
https://tria.ge/reports/220723-dhwd9sbgep/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Uses the VBS compiler for execution
Downloads MZ/PE file
Executes dropped EXE
Async RAT payload
AsyncRat
RedLine
RedLine payload
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
185.222.57.238:27519
185.222.57.238:4449
Unpacked files
SH256 hash:
25dc96c02d6636fd227e89ee0ab2e0d4966f14ddde1245f7f70441940a5026d7
MD5 hash:
a4d4f2b8fc13acef350af4f01b789082
SHA1 hash:
6ea8c944c166481a7161a3935b3f56474f07a896
Link:
https://www.unpac.me/results/8f002415-4470-4e58-b9a4-414cbd00f202/
SH256 hash:
c5a44079c3a9607066a4d41d3bb85069651f355e282744b6d25f8fe1f327628f
MD5 hash:
a7ea858e4b8f9dab8049c4a5ad32ffbd
SHA1 hash:
01bbf6b59f10b9f471d37b52421144d74c096998
Link:
https://www.unpac.me/results/8f002415-4470-4e58-b9a4-414cbd00f202/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c5a44079c3a9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c5a44079c3a9607066a4d41d3bb85069651f355e282744b6d25f8fe1f327628f

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/293543/

Comments