MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a55da3c91388a8ea539fc750b52dd90af5d2f33f2e7269a73c2146243ed24cd. 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: 15


Intelligence 15 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a55da3c91388a8ea539fc750b52dd90af5d2f33f2e7269a73c2146243ed24cd
SHA3-384 hash: 3053e0fa8dcc2e6bf287cfd878dbef04fff0662154b8b5f1af68ecb91c29ff859378a357874963983b4a681c3994167e
SHA1 hash: 226a6fbd66992a0f2ddbf5d7572fab2cf8f5001e
MD5 hash: da8fee4a89f0b7cee6c8aee970044116
humanhash: glucose-alabama-five-magnesium
File name:da8fee4a89f0b7cee6c8aee970044116.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:309'760 bytes
First seen:2024-12-15 08:13:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 75a1ace6800a8990783719f99f2f799f (3 x RedLineStealer)
ssdeep 6144:CJqAvoYumbeaLVA/HmH6iWmZx/M+VK0lA/OBYJ0tYRVxG2PTY:3AvoYumb9VA/m9WmZxlVK0lAZ/PTY
TLSH T14B644B1B2481A2CFF3987373D0149874D4BEE87566A64EA5A120F6FB071B2C34F15EB6
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
413
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
52c82f6ceb8cf41de8a4c01b313e3712.exe
Verdict:
Malicious activity
Analysis date:
2024-12-15 08:14:51 UTC
Tags:
payload loader crypto-regex
Link:
https://app.any.run/tasks/096eb0a7-fba6-4ade-b7e7-98c600ca03a9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Ulise-10037990-0
Create hunting rule

MiscreantPunch.SingleXOR.EXE.170.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675e90958fb73f13afc90b4c
Tags:
ransomware obfuscated dropper emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Launching a process
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Unauthorized injection to a system process
Enabling a "Do not show hidden files" option
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm exploit explorer hacktool lolbin microsoft_visual_cc msiexec obfuscated
Link:
https://www.filescan.io/uploads/675e8fcc98f3f03106e4aa90/reports/516896de-349f-45bc-8d1e-bc0ea2f09479/overview
Verdict:
Malicious
Labled as:
Trojan.Loader.Marte.6.Generic
Link:
https://www.hybrid-analysis.com/sample/4a55da3c91388a8ea539fc750b52dd90af5d2f33f2e7269a73c2146243ed24cd
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/05d942f7-fe11-4948-9a76-bb01b52a8359
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1575324
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Changes the view of files in windows explorer (hidden files and folders)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped 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)
Sample uses process hollowing technique
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
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 RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1575324 Sample: 3Qv3xyyL5G.exe Startdate: 15/12/2024 Architecture: WINDOWS Score: 100 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Antivirus detection for URL or domain 2->73 75 7 other signatures 2->75 9 3Qv3xyyL5G.exe 1 3 2->9         started        process3 file4 55 C:\Users\user\...\65D35BAB97073674480464.exe, PE32+ 9->55 dropped 57 65D35BAB9707367448...exe:Zone.Identifier, ASCII 9->57 dropped 81 Found evasive API chain (may stop execution after checking mutex) 9->81 83 Found API chain indicative of debugger detection 9->83 85 Contains functionality to inject code into remote processes 9->85 87 7 other signatures 9->87 13 svchost.exe 1 9->13         started        16 audiodg.exe 2 9->16         started        18 msiexec.exe 2 9->18         started        signatures5 process6 signatures7 115 Found evasive API chain (may stop execution after checking mutex) 13->115 117 Found API chain indicative of debugger detection 13->117 119 Injects code into the Windows Explorer (explorer.exe) 13->119 20 explorer.exe 47 17 13->20 injected 121 Changes the view of files in windows explorer (hidden files and folders) 16->121 123 Writes to foreign memory regions 16->123 125 Creates a thread in another existing process (thread injection) 16->125 127 Injects a PE file into a foreign processes 18->127 process8 dnsIp9 67 185.81.68.147, 1912, 49705, 49706 KLNOPT-ASFI Finland 20->67 49 C:\Users\user\AppData\...\5995.tmp.update.exe, PE32+ 20->49 dropped 51 C:\Users\user\AppData\...\4F82.tmp.zx.exe, PE32+ 20->51 dropped 53 C:\Users\user\AppData\...\25A2.tmp.ssg.exe, PE32 20->53 dropped 77 System process connects to network (likely due to code injection or exploit) 20->77 79 Benign windows process drops PE files 20->79 25 4F82.tmp.zx.exe 52 20->25         started        29 65D35BAB97073674480464.exe 3 20->29         started        31 65D35BAB97073674480464.exe 3 20->31         started        33 25A2.tmp.ssg.exe 5 4 20->33         started        file10 signatures11 process12 file13 59 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 25->59 dropped 61 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32+ 25->61 dropped 63 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 25->63 dropped 65 47 other files (7 malicious) 25->65 dropped 89 Multi AV Scanner detection for dropped file 25->89 91 Machine Learning detection for dropped file 25->91 35 4F82.tmp.zx.exe 25->35         started        93 Found evasive API chain (may stop execution after checking mutex) 29->93 95 Found API chain indicative of debugger detection 29->95 97 Writes to foreign memory regions 29->97 99 Injects a PE file into a foreign processes 29->99 37 svchost.exe 29->37         started        39 audiodg.exe 29->39         started        41 msiexec.exe 29->41         started        101 Allocates memory in foreign processes 31->101 103 Modifies the context of a thread in another process (thread injection) 31->103 113 2 other signatures 31->113 43 svchost.exe 31->43         started        45 audiodg.exe 31->45         started        47 msiexec.exe 31->47         started        105 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 33->105 107 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 33->107 109 Tries to harvest and steal browser information (history, passwords, etc) 33->109 111 Tries to steal Crypto Currency Wallets 33->111 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4a55da3c91388a8ea539fc750b52dd90af5d2f33f2e7269a73c2146243ed24cd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a55da3c91388a8ea539fc750b52dd90af5d2f33f2e7269a73c2146243ed24cd/
Threat name:
Win64.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2024-12-15 08:14:05 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjk5uperhcfi5jjz7r2qwuw5scxv2lzt6ltsngttyikgeq7netgq._file
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:redline botnet:eewx discovery infostealer persistence pyinstaller spyware stealer
Link:
https://tria.ge/reports/241215-j4zxgaylet/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Detects Pyinstaller
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
RedLine
RedLine payload
Redline family
Malware Config
C2 Extraction:
185.81.68.147:1912
Verdict:
Malicious
Tags:
Win.Trojan.Ulise-10037990-0
YARA:
n/a
Link:
https://app.threat.zone/submission/80c841d4-67ae-4808-8c74-85166160a579
Unpacked files
SH256 hash:
1a33cdf8bccbc0377fcb640cf7c1067300fed398213be53b37fd441421e1d48f
MD5 hash:
4e8ccaa96d821c110e9a324419ae3b90
SHA1 hash:
e8728e5b2b92f02424f7cfe7151260be74668e87
Detections:
win_sdbbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/318e16fd-adac-43e8-9c9a-466db2a5c6a3/
SH256 hash:
4a55da3c91388a8ea539fc750b52dd90af5d2f33f2e7269a73c2146243ed24cd
MD5 hash:
da8fee4a89f0b7cee6c8aee970044116
SHA1 hash:
226a6fbd66992a0f2ddbf5d7572fab2cf8f5001e
Detections:
win_sdbbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/318e16fd-adac-43e8-9c9a-466db2a5c6a3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a55da3c9138/report/overview.html
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/4a55da3c91388a8ea539fc750b52dd90af5d2f33f2e7269a73c2146243ed24cd

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_References_SecTools
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:ReflectiveLoader
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_sdbbot_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.sdbbot.

File information

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

Web download

RedLineStealer

Executable exe 4a55da3c91388a8ea539fc750b52dd90af5d2f33f2e7269a73c2146243ed24cd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3347629/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3346850/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetSystemInfo

Comments