MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e73845a7683fa20947b2aed14cddc85894d22cfa0b86ffed14e2e6f23351647d. 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: 11


Intelligence 11 IOCs 1 YARA 5 File information Comments

SHA256 hash: e73845a7683fa20947b2aed14cddc85894d22cfa0b86ffed14e2e6f23351647d
SHA3-384 hash: 1d62565de01b3d80bc573bda0ee3f04e2bdced41c1ff2b884e18f80f7a0c30f9f4d958252c0bb2be783982ad74364706
SHA1 hash: acdc3d1fb836ff7b74a385c529c531545bd7ca94
MD5 hash: b66bc0f74345a8f9832c58bdb8734a0a
humanhash: september-minnesota-avocado-network
File name:b66bc0f74345a8f9832c58bdb8734a0a.exe
Download: download sample
Signature RedLineStealer
File size:719'872 bytes
First seen:2021-12-20 15:27:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'614 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:IZKbbupwkUn3DNl1gOqVP+4/1KXtv+gzS1qSecbkk/4FSI:IZZVgHSeIl
Threatray 387 similar samples on MalwareBazaar
TLSH T16FE4B1383AEA5019F273EF759AE875EADA6FF7633703A45E205003864A13A81DDC153D
Reporter abuse_ch
Tags:exe RedLineStealer


Avatar
abuse_ch
RedLineStealer C2:
185.241.54.210:1383

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.241.54.210:1383 https://threatfox.abuse.ch/ioc/278061/

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Unauthorized injection to a recently created process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Сreating synchronization primitives
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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:
BitCoin Miner RedLine
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Sigma detected: Powershell Defender Exclusion
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 542861 Sample: mZupemf4Nh.exe Startdate: 20/12/2021 Architecture: WINDOWS Score: 100 106 Found malware configuration 2->106 108 Multi AV Scanner detection for submitted file 2->108 110 Yara detected BitCoin Miner 2->110 112 6 other signatures 2->112 13 mZupemf4Nh.exe 3 2->13         started        17 services64.exe 2->17         started        process3 file4 82 C:\Users\user\AppData\...\mZupemf4Nh.exe.log, ASCII 13->82 dropped 144 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->144 146 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 13->146 148 Injects a PE file into a foreign processes 13->148 19 mZupemf4Nh.exe 15 6 13->19         started        150 Multi AV Scanner detection for dropped file 17->150 152 Writes to foreign memory regions 17->152 154 Allocates memory in foreign processes 17->154 156 Creates a thread in another existing process (thread injection) 17->156 24 conhost.exe 3 17->24         started        signatures5 process6 dnsIp7 88 185.241.54.210, 1383, 49756 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 19->88 90 github.com 140.82.121.3, 443, 49759 GITHUBUS United States 19->90 92 raw.githubusercontent.com 185.199.108.133, 443, 49761 FASTLYUS Netherlands 19->92 80 C:\Users\user\AppData\...\services64.exe, PE32+ 19->80 dropped 122 Tries to harvest and steal browser information (history, passwords, etc) 19->122 124 Tries to steal Crypto Currency Wallets 19->124 26 services64.exe 19->26         started        126 Adds a directory exclusion to Windows Defender 24->126 29 cmd.exe 1 24->29         started        file8 signatures9 process10 signatures11 134 Multi AV Scanner detection for dropped file 26->134 136 Writes to foreign memory regions 26->136 138 Allocates memory in foreign processes 26->138 140 Creates a thread in another existing process (thread injection) 26->140 31 conhost.exe 4 26->31         started        142 Adds a directory exclusion to Windows Defender 29->142 35 conhost.exe 29->35         started        37 powershell.exe 29->37         started        39 powershell.exe 29->39         started        process12 file13 84 C:\Windows\System32\services64.exe, PE32+ 31->84 dropped 94 Adds a directory exclusion to Windows Defender 31->94 41 cmd.exe 1 31->41         started        44 cmd.exe 1 31->44         started        46 cmd.exe 1 31->46         started        signatures14 process15 signatures16 128 Drops executables to the windows directory (C:\Windows) and starts them 41->128 48 services64.exe 41->48         started        51 conhost.exe 41->51         started        130 Uses schtasks.exe or at.exe to add and modify task schedules 44->130 132 Adds a directory exclusion to Windows Defender 44->132 53 powershell.exe 23 44->53         started        55 conhost.exe 44->55         started        57 powershell.exe 44->57         started        59 conhost.exe 46->59         started        61 schtasks.exe 1 46->61         started        process17 signatures18 96 Writes to foreign memory regions 48->96 98 Allocates memory in foreign processes 48->98 100 Creates a thread in another existing process (thread injection) 48->100 63 conhost.exe 48->63         started        process19 file20 86 C:\Windows\System32\...\sihost32.exe, PE32+ 63->86 dropped 102 Drops executables to the windows directory (C:\Windows) and starts them 63->102 104 Adds a directory exclusion to Windows Defender 63->104 67 sihost32.exe 63->67         started        70 cmd.exe 63->70         started        signatures21 process22 signatures23 114 Writes to foreign memory regions 67->114 116 Allocates memory in foreign processes 67->116 118 Creates a thread in another existing process (thread injection) 67->118 72 conhost.exe 67->72         started        120 Adds a directory exclusion to Windows Defender 70->120 74 conhost.exe 70->74         started        76 powershell.exe 70->76         started        78 powershell.exe 70->78         started        process24
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-17 19:10:00 UTC
File Type:
PE (.Net Exe)
AV detection:
29 of 43 (67.44%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:redline botnet:@l0rd667 discovery infostealer spyware stealer
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
Malware Config
C2 Extraction:
185.241.54.210:1383
Unpacked files
SH256 hash:
916140282073bf917078528772ecd875ca5cf2b11ab6a3111acef4fbd76545ba
MD5 hash:
0f428f95b457ccc3cfdce820cbb5e5d2
SHA1 hash:
61fc9daff1264a88d8e48140e861dcdebb558bfb
SH256 hash:
e73845a7683fa20947b2aed14cddc85894d22cfa0b86ffed14e2e6f23351647d
MD5 hash:
b66bc0f74345a8f9832c58bdb8734a0a
SHA1 hash:
acdc3d1fb836ff7b74a385c529c531545bd7ca94
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:pe_imphash
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.

Comments