MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72b660aedd77f03df84c8e57fbe90e86deafb4a16846f990b8f27a5173fcf536. 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 1 File information Comments 1

SHA256 hash: 72b660aedd77f03df84c8e57fbe90e86deafb4a16846f990b8f27a5173fcf536
SHA3-384 hash: b2fd51da06117cb24b8ff562985143a2dc2097d6f489042b00569215fc54e7325d935494bddd4421542e5e8b0a5b0234
SHA1 hash: 15e1488f153e62d6d9583e3d2d9809671ddf2577
MD5 hash: a955febd279ab8e57be8fb2e321dbcc2
humanhash: july-winter-cat-crazy
File name:a955febd279ab8e57be8fb2e321dbcc2
Download: download sample
Signature RedLineStealer
File size:151'056 bytes
First seen:2022-11-06 18:03:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8b67e9793f407b21796b58d9b2b1faf (10 x RedLineStealer, 1 x Smoke Loader, 1 x RecordBreaker)
ssdeep 3072:78pCBTeRfl4Jf/MaYGKPEguht6f+HMjJ5YA3icap7XzfUjtqL1Ac:4EYaJTgEgi6fviJ/2tqL1Ac
TLSH T1B3E3AD5175D0C832E5772A3A14B0CAB05E3DFD301F60DDAB638846764F70AC1EA69E6B
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe RedLineStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-06 16:28:39 UTC
Tags:
trojan amadey stealer loader

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

Behaviour
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Reading critical registry keys
Creating a file in the %temp% directory
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Result
Verdict:
SUSPICIOUS
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:
AgentTesla, RedLine, Remcos, SmokeLoader
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Changes memory attributes in foreign processes to executable or writable
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to a pastebin service (likely for C&C)
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Found many strings related to Crypto-Wallets (likely being stolen)
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hijacks the control flow in another process
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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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 has a writeable .text section
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Snort IDS alert 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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected Remcos RAT
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 739382 Sample: 8V9hb2mi0W.exe Startdate: 06/11/2022 Architecture: WINDOWS Score: 100 69 t.me 2->69 71 pastebin.com 2->71 125 Snort IDS alert for network traffic 2->125 127 Malicious sample detected (through community Yara rule) 2->127 129 Antivirus detection for dropped file 2->129 131 13 other signatures 2->131 13 8V9hb2mi0W.exe 2->13         started        16 vrsaeug 1 2->16         started        signatures3 process4 signatures5 141 Writes to foreign memory regions 13->141 143 Allocates memory in foreign processes 13->143 145 Injects a PE file into a foreign processes 13->145 18 vbc.exe 13->18         started        21 WerFault.exe 23 9 13->21         started        24 conhost.exe 16->24         started        process6 file7 117 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 18->117 119 Maps a DLL or memory area into another process 18->119 121 Checks if the current machine is a virtual machine (disk enumeration) 18->121 123 Creates a thread in another existing process (thread injection) 18->123 26 explorer.exe 3 12 18->26 injected 55 C:\ProgramData\Microsoft\...\Report.wer, Unicode 21->55 dropped signatures8 process9 dnsIp10 77 188.93.233.123, 49712, 80 NETSOLUTIONSNL Portugal 26->77 79 simplyadvanced1.com 37.139.128.161, 49704, 49705, 49706 LVLT-10753US Germany 26->79 81 192.168.2.1 unknown unknown 26->81 57 C:\Users\user\AppData\Roaming\vrsaeug, PE32 26->57 dropped 59 C:\Users\user\AppData\Local\Temp\778E.exe, PE32 26->59 dropped 61 C:\Users\user\AppData\Local\Temp\6FBD.exe, PE32 26->61 dropped 63 3 other malicious files 26->63 dropped 133 System process connects to network (likely due to code injection or exploit) 26->133 135 Benign windows process drops PE files 26->135 137 Injects code into the Windows Explorer (explorer.exe) 26->137 139 2 other signatures 26->139 31 5C34.exe 4 3 26->31         started        35 778E.exe 26->35         started        37 explorer.exe 26->37         started        39 9 other processes 26->39 file11 signatures12 process13 dnsIp14 65 C:\Users\user\AppData\...\BrowseUpdt.exe, PE32 31->65 dropped 67 C:\Users\user\AppData\Local\...\install.vbs, data 31->67 dropped 83 Antivirus detection for dropped file 31->83 85 Multi AV Scanner detection for dropped file 31->85 87 Contains functionalty to change the wallpaper 31->87 101 3 other signatures 31->101 42 wscript.exe 1 31->42         started        89 Machine Learning detection for dropped file 35->89 103 4 other signatures 35->103 91 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 37->91 93 Hijacks the control flow in another process 37->93 105 2 other signatures 37->105 73 simplyadvanced1.com 39->73 75 ip-api.com 208.95.112.1, 49718, 80 TUT-ASUS United States 39->75 95 System process connects to network (likely due to code injection or exploit) 39->95 97 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 39->97 99 Tries to steal Mail credentials (via file / registry access) 39->99 107 2 other signatures 39->107 44 iexplore.exe 39->44         started        file15 signatures16 process17 process18 46 cmd.exe 42->46         started        process19 48 BrowseUpdt.exe 46->48         started        51 conhost.exe 46->51         started        signatures20 109 Antivirus detection for dropped file 48->109 111 Multi AV Scanner detection for dropped file 48->111 113 Machine Learning detection for dropped file 48->113 115 2 other signatures 48->115 53 iexplore.exe 48->53         started        process21
Threat name:
Win32.Spyware.RedLine
Status:
Malicious
First seen:
2022-11-06 18:04:20 UTC
File Type:
PE (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Detects Smokeloader packer
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
72b660aedd77f03df84c8e57fbe90e86deafb4a16846f990b8f27a5173fcf536
MD5 hash:
a955febd279ab8e57be8fb2e321dbcc2
SHA1 hash:
15e1488f153e62d6d9583e3d2d9809671ddf2577
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

File information


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

Web download

RedLineStealer

Executable exe 72b660aedd77f03df84c8e57fbe90e86deafb4a16846f990b8f27a5173fcf536

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-06 18:03:39 UTC

url : hxxp://77.73.134.248/lego/mxt3yogd3rso9.exe