MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf3dcf3a34fc000d65bbf0a5bcf985811c3b21595c6e47cc4dd24a9375d9bbcf. 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: 9


Intelligence 9 IOCs 1 YARA 7 File information Comments

SHA256 hash: cf3dcf3a34fc000d65bbf0a5bcf985811c3b21595c6e47cc4dd24a9375d9bbcf
SHA3-384 hash: 35a20cb84020abaabeb3936a6564911a8ba31dcdefa5d694022b87c70cb8ea83bfcf2a68f4315dc0f8fa82b4990a9f02
SHA1 hash: 2fd013ba98a3eb8d5a54b8f5fe77061b911d8bbe
MD5 hash: bc355eb4788c2c8e5c4541b783334356
humanhash: seven-skylark-undress-north
File name:Shipping docs.exe
Download: download sample
Signature RedLineStealer
File size:1'528'832 bytes
First seen:2022-04-21 12:41:47 UTC
Last seen:2022-04-21 15:49:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:HBYokUXct3uE7/ALqqSX7HxSoSYHqwGmvjLffdjpRmlWp:HBYoOb+nwGmvfndjp
Threatray 2'144 similar samples on MalwareBazaar
TLSH T103658E1437F8471FFEBE57359875393012F26439B369937E16C0AB795E22B800B583AA
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8084a48cbc8ce4f8 (44 x Formbook, 20 x AveMariaRAT, 11 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe RedLineStealer


Avatar
abuse_ch
RedLineStealer C2:
185.222.57.142:4721

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.222.57.142:4721 https://threatfox.abuse.ch/ioc/523227/

Intelligence


File Origin
# of uploads :
3
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Adding an access-denied ACE
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP POST request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a single autorun event
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Adding exclusions to Windows Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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.
Result
Threat name:
RedLine
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Bypass UAC via CMSTP
Sigma detected: File Created with System Process Name
Sigma detected: Suspcious CLR Logs Creation
Sigma detected: Suspect Svchost Activity
Sigma detected: System File Execution Location Anomaly
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
Uses known network protocols on non-standard ports
Yara detected AntiVM3
Yara detected RedLine Stealer
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 613141 Sample: Shipping docs.exe Startdate: 21/04/2022 Architecture: WINDOWS Score: 100 57 api.ip.sb 2->57 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 Yara detected UAC Bypass using CMSTP 2->67 69 15 other signatures 2->69 8 Shipping docs.exe 4 6 2->8         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 11 other processes 2->16 signatures3 process4 dnsIp5 41 C:\Windows\Resources\Themes\...\svchost.exe, PE32 8->41 dropped 43 C:\Users\user\...\Shipping docs.exe.log, ASCII 8->43 dropped 75 Creates an autostart registry key pointing to binary in C:\Windows 8->75 77 Adds a directory exclusion to Windows Defender 8->77 19 Shipping docs.exe 8->19         started        23 powershell.exe 24 8->23         started        25 powershell.exe 25 8->25         started        27 powershell.exe 8->27         started        45 C:\Windows\Temp\axbh4oc2.inf, Windows 12->45 dropped 47 C:\Users\user\AppData\...\svchost.exe.log, ASCII 12->47 dropped 79 Multi AV Scanner detection for dropped file 12->79 81 Injects a PE file into a foreign processes 12->81 29 cmstp.exe 12->29         started        49 C:\Windows\Temp\dzjagfem.inf, Windows 14->49 dropped 83 Drops executables to the windows directory (C:\Windows) and starts them 14->83 53 127.0.0.1 unknown unknown 16->53 55 192.168.2.1 unknown unknown 16->55 51 C:\Windows\Temp\z23anfpk.inf, Windows 16->51 dropped 85 Changes security center settings (notifications, updates, antivirus, firewall) 16->85 31 cmstp.exe 16->31         started        file6 signatures7 process8 dnsIp9 59 185.222.57.142, 4721, 49748, 49757 ROOTLAYERNETNL Netherlands 19->59 61 api.ip.sb 19->61 71 Tries to harvest and steal browser information (history, passwords, etc) 19->71 73 Tries to steal Crypto Currency Wallets 19->73 33 conhost.exe 19->33         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Status:
Malicious
First seen:
2022-04-21 12:42:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:redline botnet:jason discovery evasion infostealer persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Windows security modification
RedLine
RedLine Payload
Windows security bypass
Malware Config
C2 Extraction:
185.222.57.142:4721
Unpacked files
SH256 hash:
3b57f3cb9dfeb91fa791d23d41e2e1fcfd6d6f9a0e48f8fdb9fbf156d57541b4
MD5 hash:
6bfb00f1a4f512cbcf87eee5acc34922
SHA1 hash:
dd55bac351133897dde76f2ab9a8553baea2d82d
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
SH256 hash:
cf3dcf3a34fc000d65bbf0a5bcf985811c3b21595c6e47cc4dd24a9375d9bbcf
MD5 hash:
bc355eb4788c2c8e5c4541b783334356
SHA1 hash:
2fd013ba98a3eb8d5a54b8f5fe77061b911d8bbe
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:RedLine_a
Author:@bartblaze
Description:Identifies RedLine stealer.
Rule name:redline_new_bin
Author:James_inthe_box
Description:Redline stealer
Reference:https://app.any.run/tasks/4921d1fe-1a14-4bf2-9d27-c443353362a8
Rule name:redline_stealer
Author:jeFF0Falltrades
Description:This rule matches unpacked RedLine Stealer samples and derivatives (as of APR2021)
Rule name:Redline_Stealer_Monitor
Description:Detects RedLine Stealer Variants
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.

Comments