MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac1906fa0c648d42c3e1b0c7b70b0e7c0c68888d90dc48c81b225f0932cdb258. 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 1 YARA 3 File information Comments

SHA256 hash: ac1906fa0c648d42c3e1b0c7b70b0e7c0c68888d90dc48c81b225f0932cdb258
SHA3-384 hash: 98b81046d087219fe3b8f0ace74b60154f68fa736c96e8751a7ce4cc5daed06948ae9d1da99143ef71122fed589742de
SHA1 hash: bab0ddca75b73a8ccb7f24f4abb1e22d67bec7d4
MD5 hash: 952abab48bb5bf1cf5f8fc585af985c4
humanhash: video-nine-pasta-lion
File name:ac1906fa0c648d42c3e1b0c7b70b0e7c0c68888d90dc4.exe
Download: download sample
Signature RedLineStealer
File size:115'072 bytes
First seen:2022-08-15 11:25:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:hcvFBACYCpiTI/PG/bbd1HkQcJMsDUha4EASN01i04:hcveo6bdJ9cZUha4jSoJ4
Threatray 1'681 similar samples on MalwareBazaar
TLSH T119B329A877CCD504E6BF8F7178B111D483F0E6626901EB5F4AC510F91EA6B80FA216F6
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:exe RedLineStealer signed

Code Signing Certificate

Organisation:AMCERT,LLC
Issuer:Sectigo Public Code Signing CA R36
Algorithm:sha384WithRSAEncryption
Valid from:2022-01-30T00:00:00Z
Valid to:2023-01-30T23:59:59Z
Serial number: c81319d20c6f1f1aec3398522189d90c
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:SHA256
Thumbprint: 18d8be8afa6613e2ef037598a6e08e0ef197d420f21aa4050f473fcabd16644a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
RedLineStealer C2:
193.233.193.0:4633

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
193.233.193.0:4633 https://threatfox.abuse.ch/ioc/843267/

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
ac1906fa0c648d42c3e1b0c7b70b0e7c0c68888d90dc4.exe
Verdict:
Malicious activity
Analysis date:
2022-08-15 11:28:04 UTC
Tags:
trojan rat redline loader keylogger remcos

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

Behaviour
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Сreating synchronization primitives
DNS request
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Creating a process with a hidden window
Stealing user critical data
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed stealer
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, Remcos
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Drops PE files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
PE file contains section with special chars
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 683978 Sample: ac1906fa0c648d42c3e1b0c7b70... Startdate: 15/08/2022 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for dropped file 2->71 73 10 other signatures 2->73 10 ac1906fa0c648d42c3e1b0c7b70b0e7c0c68888d90dc4.exe 15 9 2->10         started        15 stu.exe 2->15         started        17 stu.exe 2->17         started        19 Runtime Broker.exe 2->19         started        process3 dnsIp4 61 o0l0j0jo.webredirect.org 193.233.193.0, 20309, 4633, 49741 FREE-NET-ASFREEnetEU Russian Federation 10->61 63 f0707715.xsph.ru 141.8.193.236, 49742, 49743, 49750 SPRINTHOSTRU Russian Federation 10->63 65 3 other IPs or domains 10->65 49 C:\Users\user\AppData\Local\Temp\stu.exe, PE32 10->49 dropped 51 C:\Users\user\AppData\Local\Temp\kl.exe, PE32 10->51 dropped 53 ac1906fa0c648d42c3...68888d90dc4.exe.log, ASCII 10->53 dropped 55 C:\Users\user\AppData\Local\Temp\Build.exe, PE32 10->55 dropped 93 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->93 95 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 10->95 97 Tries to harvest and steal browser information (history, passwords, etc) 10->97 99 Tries to steal Crypto Currency Wallets 10->99 21 stu.exe 5 4 10->21         started        25 kl.exe 1 10->25         started        27 Build.exe 8 10->27         started        file5 signatures6 process7 file8 41 C:\ProgramData\STU\stu.exe, PE32 21->41 dropped 43 C:\Users\user\AppData\Local\...\install.vbs, data 21->43 dropped 83 Antivirus detection for dropped file 21->83 85 Multi AV Scanner detection for dropped file 21->85 87 Machine Learning detection for dropped file 21->87 91 3 other signatures 21->91 29 wscript.exe 1 21->29         started        45 C:\Users\user\AppData\...\Runtime Broker.exe, PE32 25->45 dropped 89 Drops PE files to the startup folder 25->89 47 C:\Users\user\AppData\Local\Temp\WinRAR.exe, PE32 27->47 dropped signatures9 process10 process11 31 cmd.exe 1 29->31         started        process12 33 stu.exe 3 16 31->33         started        37 conhost.exe 31->37         started        dnsIp13 57 o0l0j0jo.webredirect.org 33->57 59 geoplugin.net 178.237.33.50, 49761, 80 ATOM86-ASATOM86NL Netherlands 33->59 75 Antivirus detection for dropped file 33->75 77 Multi AV Scanner detection for dropped file 33->77 79 Machine Learning detection for dropped file 33->79 81 3 other signatures 33->81 39 svchost.exe 33->39         started        signatures14 process15
Threat name:
ByteCode-MSIL.Trojan.RedLineStealer
Status:
Malicious
First seen:
2022-08-15 11:26:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:redline family:remcos family:xmrig botnet:1137502411 botnet:paint botnet:stu discovery evasion exploit infostealer miner persistence rat spyware stealer vmprotect
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
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
Drops startup file
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Possible privilege escalation attempt
Stops running service(s)
VMProtect packed file
XMRig Miner payload
Modifies security service
RedLine
RedLine payload
Remcos
xmrig
Malware Config
C2 Extraction:
193.233.193.0:4633
o0l0j0jo.webredirect.org:20309
193.124.22.27:8362
Unpacked files
SH256 hash:
ac1906fa0c648d42c3e1b0c7b70b0e7c0c68888d90dc48c81b225f0932cdb258
MD5 hash:
952abab48bb5bf1cf5f8fc585af985c4
SHA1 hash:
bab0ddca75b73a8ccb7f24f4abb1e22d67bec7d4
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:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
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.

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