MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5b261a453455da1b6805e461379390e2b5fefcc4c0f175d4819906b3d099788. 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: 10


Intelligence 10 IOCs 1 YARA 5 File information Comments 1

SHA256 hash: a5b261a453455da1b6805e461379390e2b5fefcc4c0f175d4819906b3d099788
SHA3-384 hash: 7da27e887af5f9d0557c803eb3cec3cae1fb558247d49b8deeea2fe4b32dd9fd80826b3c9fd918402e9cfc65471cf337
SHA1 hash: b42b04199a39aba1a179624a82a9fe63cd72327e
MD5 hash: f7cf91f78570ed6255284bc305f057c6
humanhash: east-kitten-hot-maine
File name:f7cf91f78570ed6255284bc305f057c6
Download: download sample
Signature RedLineStealer
File size:453'120 bytes
First seen:2022-06-16 05:27:43 UTC
Last seen:2022-06-16 06:38:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:QBnAROPp8CNsJNvtsMgxL71qmT5hDjvTh8YqW0/DntbN/1a/JCsnTx:MAoPp8CNsXtsbxdbhDj
Threatray 508 similar samples on MalwareBazaar
TLSH T10CA44A9C766072DFC867C472DEA82DA8FA6174BB831B4203942715ADEE4D897DF140F2
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 Amadey exe RedLineStealer

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://179.43.155.137/fjgD555c3/index.php https://threatfox.abuse.ch/ioc/712530/

Intelligence


File Origin
# of uploads :
2
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
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:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
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
PE file contains section with special chars
PE file has nameless sections
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
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 646754 Sample: HtrD1Qrdhy Startdate: 16/06/2022 Architecture: WINDOWS Score: 100 82 163.190.5.0.in-addr.arpa 2->82 102 Snort IDS alert for network traffic 2->102 104 Malicious sample detected (through community Yara rule) 2->104 106 Antivirus detection for URL or domain 2->106 108 12 other signatures 2->108 11 HtrD1Qrdhy.exe 1 2->11         started        15 application2.exe 2->15         started        17 redboy.exe 2->17         started        19 4 other processes 2->19 signatures3 process4 file5 74 C:\Users\user\AppData\...\HtrD1Qrdhy.exe.log, ASCII 11->74 dropped 146 Detected unpacking (changes PE section rights) 11->146 148 Contains functionality to inject code into remote processes 11->148 150 Injects a PE file into a foreign processes 11->150 21 HtrD1Qrdhy.exe 3 11->21         started        76 C:\Users\user\...\Installer_ovl_sig.exe, PE32+ 15->76 dropped 152 Creates multiple autostart registry keys 15->152 24 Installer_ovl_sig.exe 15->24         started        27 redboy.exe 17->27         started        78 C:\Users\user\...\Installer_ovl_sig.exe, PE32+ 19->78 dropped 29 redboy.exe 19->29         started        31 bguuwe.exe 19->31         started        signatures6 process7 file8 64 C:\Users\user\AppData\Local\...\bguuwe.exe, PE32 21->64 dropped 33 bguuwe.exe 1 21->33         started        120 Multi AV Scanner detection for dropped file 24->120 122 Machine Learning detection for dropped file 24->122 124 Tries to harvest and steal browser information (history, passwords, etc) 27->124 126 Tries to steal Crypto Currency Wallets 27->126 signatures9 process10 signatures11 94 Multi AV Scanner detection for dropped file 33->94 96 Detected unpacking (changes PE section rights) 33->96 98 Machine Learning detection for dropped file 33->98 100 Uses schtasks.exe or at.exe to add and modify task schedules 33->100 36 bguuwe.exe 2 23 33->36         started        process12 dnsIp13 84 179.43.155.137, 49758, 49759, 80 PLI-ASCH Panama 36->84 86 194.87.31.175, 49760, 80 ASBAXETNRU Russian Federation 36->86 88 2 other IPs or domains 36->88 66 C:\Users\user\AppData\Roaming\...\cred.dll, PE32 36->66 dropped 68 C:\Users\user\AppData\...\application2.exe, PE32+ 36->68 dropped 70 C:\Users\user\AppData\Local\...\redboy.exe, PE32 36->70 dropped 72 3 other malicious files 36->72 dropped 118 Creates multiple autostart registry keys 36->118 41 redboy.exe 1 36->41         started        44 rundll32.exe 36->44         started        47 application2.exe 36->47         started        50 2 other processes 36->50 file14 signatures15 process16 dnsIp17 128 Multi AV Scanner detection for dropped file 41->128 130 Detected unpacking (changes PE section rights) 41->130 132 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 41->132 142 2 other signatures 41->142 52 redboy.exe 41->52         started        92 192.168.2.4, 443, 49716, 49717 unknown unknown 44->92 134 System process connects to network (likely due to code injection or exploit) 44->134 136 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->136 138 Tries to steal Instant Messenger accounts or passwords 44->138 144 2 other signatures 44->144 80 C:\Users\user\...\Installer_ovl_sig.exe, PE32+ 47->80 dropped 140 Creates multiple autostart registry keys 47->140 56 Installer_ovl_sig.exe 47->56         started        58 reg.exe 1 50->58         started        60 conhost.exe 50->60         started        62 conhost.exe 50->62         started        file18 signatures19 process20 dnsIp21 90 37.0.11.34 WKD-ASIE Netherlands 52->90 110 Tries to steal Crypto Currency Wallets 52->110 112 Multi AV Scanner detection for dropped file 56->112 114 Machine Learning detection for dropped file 56->114 116 Creates an undocumented autostart registry key 58->116 signatures22
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2022-06-16 04:38:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:amadey family:redline botnet:test collection discovery infostealer persistence spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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 local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Amadey
Detect Amadey credential stealer module
RedLine
RedLine Payload
suricata: ET MALWARE Amadey CnC Check-In
Malware Config
C2 Extraction:
179.43.155.137/fjgD555c3/index.php
37.0.11.34:1857
Unpacked files
SH256 hash:
7b12e07143fe97e3f3ca37aedcb74deda0b98fa6243faa7f762add2269370d80
MD5 hash:
eb5056e0c0c299b92feda9487752516b
SHA1 hash:
f3898c014ac6c3e8328c322d1dad79d85e90d112
SH256 hash:
e245c4a7d41e095b5c5136a89e698bd11e452594d864e250607cff2b2efadbab
MD5 hash:
6c991f5490cd23d8df31d89864395b21
SHA1 hash:
a6e3fde5d6f72fce36c5a8955a6025d92efb4356
SH256 hash:
a5b261a453455da1b6805e461379390e2b5fefcc4c0f175d4819906b3d099788
MD5 hash:
f7cf91f78570ed6255284bc305f057c6
SHA1 hash:
b42b04199a39aba1a179624a82a9fe63cd72327e
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
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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 a5b261a453455da1b6805e461379390e2b5fefcc4c0f175d4819906b3d099788

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-16 05:27:52 UTC

url : hxxp://194.87.31.175/acryt1.exe