MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55466ebc5b9c9e17e47e2af745c118001c1163eaa9aa945760f90b2af3f8362c. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 55466ebc5b9c9e17e47e2af745c118001c1163eaa9aa945760f90b2af3f8362c
SHA3-384 hash: 5388182ff2c0c18bfdf91db7eff70464ef9cd432d367a16f38144aa419b568d0eaf1309987f48d4cfaec32c42f43a5a8
SHA1 hash: 5281aa0f428bca4b5eeafda1b7eefc5735490d09
MD5 hash: 285cbd341de6e17b42f1663245a58346
humanhash: mobile-tennessee-fillet-oven
File name:285cbd341de6e17b42f1663245a58346
Download: download sample
Signature RedLineStealer
File size:6'656 bytes
First seen:2022-12-15 01:03:13 UTC
Last seen:2022-12-15 02:29:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:7sfW3+7yyZLiS9co2FhRPr4SNkyfkkWFnU:7/22Fhx4SGQz
TLSH T1A6D19604939E8233DDA60F75ADB342C14BBCAA4778835BBFDF80515A5D4124907A2EF0
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe RedLineStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
285cbd341de6e17b42f1663245a58346
Verdict:
Malicious activity
Analysis date:
2022-12-15 01:06:15 UTC
Tags:
trojan rat redline

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
Verdict:
Malicious
Result
Threat name:
RedLine
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Hides threads from debuggers
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
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect debuggers (CloseHandle check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction (VM detection)
Yara detected Costura Assembly Loader
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 767406 Sample: AAiOcCWxl2.exe Startdate: 15/12/2022 Architecture: WINDOWS Score: 100 29 x.bidswitch.net 2->29 31 rtb.mfadsrvr.com 2->31 33 90 other IPs or domains 2->33 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected RedLine Stealer 2->47 49 6 other signatures 2->49 8 AAiOcCWxl2.exe 15 5 2->8         started        signatures3 process4 dnsIp5 35 20.127.168.10, 49695, 49704, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->35 25 C:\Users\...\Ynraflilhuhdhncsolreloader.exe, PE32+ 8->25 dropped 27 C:\Users\user\AppData\...\AAiOcCWxl2.exe.log, ASCII 8->27 dropped 51 Encrypted powershell cmdline option found 8->51 53 Injects a PE file into a foreign processes 8->53 13 Ynraflilhuhdhncsolreloader.exe 1 26 8->13         started        17 AAiOcCWxl2.exe 3 8->17         started        19 powershell.exe 16 8->19         started        file6 signatures7 process8 dnsIp9 37 3.235.182.72, 50550 AMAZON-AESUS United States 13->37 39 3.235.182.74, 50550 AMAZON-AESUS United States 13->39 41 3.235.182.75, 49696, 50550 AMAZON-AESUS United States 13->41 55 Multi AV Scanner detection for dropped file 13->55 57 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->57 59 Query firmware table information (likely to detect VMs) 13->59 61 5 other signatures 13->61 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        signatures10 process11
Threat name:
ByteCode-MSIL.Ransomware.Crypmodng
Status:
Malicious
First seen:
2022-12-15 00:17:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
redline
Score:
  10/10
Tags:
family:asyncrat family:redline botnet:spoofer botnet:venom clients discovery evasion infostealer persistence rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Drops file in Program Files directory
Launches sc.exe
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Sets file to hidden
Async RAT payload
AsyncRat
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
20.197.226.40:32619
20.197.226.40:4448
Unpacked files
SH256 hash:
55466ebc5b9c9e17e47e2af745c118001c1163eaa9aa945760f90b2af3f8362c
MD5 hash:
285cbd341de6e17b42f1663245a58346
SHA1 hash:
5281aa0f428bca4b5eeafda1b7eefc5735490d09
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 55466ebc5b9c9e17e47e2af745c118001c1163eaa9aa945760f90b2af3f8362c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-12-15 01:03:28 UTC

url : hxxp://20.127.168.10/assets/loader.exe