MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48027757a1a094a10889267946a724be5cdb3e2e121198e9287fd2dcf6e27f57. 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 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48027757a1a094a10889267946a724be5cdb3e2e121198e9287fd2dcf6e27f57
SHA3-384 hash: 3786e7e0e50f4d5bd4587a5563d077767ea5cfdede544f69eeb47a074ceca53263ca9660daf88d3a154e2acc7cae7d3d
SHA1 hash: 4260e0e4322455249bee54d0ce752ee29cc594ff
MD5 hash: 31a1565381d683205dd02e5db1411d65
humanhash: hot-orange-uncle-ink
File name:CthookDLL.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:3'556'144 bytes
First seen:2022-01-09 13:52:08 UTC
Last seen:2022-01-09 15:35:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c284fa365c4442728ac859c0f9ed4dc5 (94 x RedLineStealer, 10 x RaccoonStealer, 8 x CoinMiner)
ssdeep 49152:n4OSgiJH/MzR/MZI6pvUmKDbAwXftfv/SQEINXp9ySEsvrJO3pmcVEJdT6VcNaa3:4ZgiJfMlM+6pT+ZFaSNrJZvHQEJRF2pC
TLSH T1B7F533B6DB10B427E4C1587041A07E1FB7BE1091FA92F3F2724DD0778D898B1A279A67
Reporter JaffaCakes118
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
346
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CthookDLL.exe
Verdict:
Malicious activity
Analysis date:
2022-01-09 13:51:59 UTC
Tags:
trojan rat redline
Link:
https://app.any.run/tasks/744fb42e-c5ef-442c-a200-655bf88333ec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/217904/
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Sending a custom TCP request
DNS request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61dae8c01c0d769df9dbc2eb/reports/3c67cc7f-04c7-4052-8163-0b46b40f2dca/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/18d0accf-322a-455f-8e53-42e51a513a63
Result
Threat name:
Phoenix Miner RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/917295
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides threads from debuggers
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Phoenix Miner
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 549773 Sample: CthookDLL.exe Startdate: 09/01/2022 Architecture: WINDOWS Score: 100 84 Found malware configuration 2->84 86 Antivirus detection for URL or domain 2->86 88 Multi AV Scanner detection for submitted file 2->88 90 4 other signatures 2->90 9 CthookDLL.exe 2->9         started        12 RegHost.exe 1 2->12         started        14 RegHost.exe 2->14         started        16 RegHost.exe 1 1 2->16         started        process3 signatures4 104 Writes to foreign memory regions 9->104 106 Allocates memory in foreign processes 9->106 108 Injects a PE file into a foreign processes 9->108 18 AppLaunch.exe 15 7 9->18         started        23 WerFault.exe 9->23         started        110 Injects code into the Windows Explorer (explorer.exe) 12->110 112 Modifies the context of a thread in another process (thread injection) 12->112 114 Hides threads from debuggers 12->114 25 explorer.exe 12->25         started        27 bfsvc.exe 12->27         started        29 conhost.exe 12->29         started        31 bfsvc.exe 14->31         started        37 2 other processes 14->37 116 Antivirus detection for dropped file 16->116 118 Multi AV Scanner detection for dropped file 16->118 120 Detected unpacking (changes PE section rights) 16->120 122 2 other signatures 16->122 33 WerFault.exe 3 10 16->33         started        35 conhost.exe 16->35         started        process5 dnsIp6 70 65.108.20.184 ALABANZA-BALTUS United States 18->70 72 8.8.8.8 GOOGLEUS United States 18->72 74 162.159.129.233 CLOUDFLARENETUS United States 18->74 64 C:\Users\user\AppData\Local\Temp\fl.exe, PE32+ 18->64 dropped 94 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->94 96 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->96 98 Tries to harvest and steal browser information (history, passwords, etc) 18->98 100 Tries to steal Crypto Currency Wallets 18->100 39 fl.exe 1 2 18->39         started        44 RegHost.exe 25->44         started        46 conhost.exe 27->46         started        66 \Device\ConDrv, ASCII 31->66 dropped 102 Hides threads from debuggers 31->102 48 conhost.exe 31->48         started        76 20.189.173.20 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 33->76 78 192.168.2.1 unknown unknown 33->78 file7 signatures8 process9 dnsIp10 82 185.137.234.33 SELECTELRU Russian Federation 39->82 68 C:\Users\user\AppData\Roaming\...\RegHost.exe, PE32+ 39->68 dropped 124 Antivirus detection for dropped file 39->124 126 Multi AV Scanner detection for dropped file 39->126 128 Detected unpacking (changes PE section rights) 39->128 136 5 other signatures 39->136 50 bfsvc.exe 1 39->50         started        53 curl.exe 1 39->53         started        56 explorer.exe 1 39->56         started        58 conhost.exe 39->58         started        130 Modifies the context of a thread in another process (thread injection) 44->130 132 Hides threads from debuggers 44->132 134 Injects a PE file into a foreign processes 44->134 file11 signatures12 process13 dnsIp14 92 Hides threads from debuggers 50->92 60 conhost.exe 50->60         started        80 149.154.167.220 TELEGRAMRU United Kingdom 53->80 62 conhost.exe 53->62         started        signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48027757a1a094a10889267946a724be5cdb3e2e121198e9287fd2dcf6e27f57/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2022-01-09 13:53:20 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jabhov5buckkccejez4unjzexzonwprociizr2jip7jnz5xcp5lq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/220109-q6y7aaded4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Unpacked files
SH256 hash:
6d2f781331d1f0f66721a740415cea475f3293a5e0feddd49e4b288d37bb605d
MD5 hash:
fcc28588eefc58409b7446958e2a7725
SHA1 hash:
c418a1cbbd370386c355f89500a6eac8d21a07bb
Link:
https://www.unpac.me/results/4f0b3d05-72a8-4dca-92c5-7d19b4b3c51f/
SH256 hash:
48027757a1a094a10889267946a724be5cdb3e2e121198e9287fd2dcf6e27f57
MD5 hash:
31a1565381d683205dd02e5db1411d65
SHA1 hash:
4260e0e4322455249bee54d0ce752ee29cc594ff
Link:
https://www.unpac.me/results/4f0b3d05-72a8-4dca-92c5-7d19b4b3c51f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/48027757a1a0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/48027757a1a094a10889267946a724be5cdb3e2e121198e9287fd2dcf6e27f57

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:pe_imphash
Create hunting rule
Rule name:Sectigo_Code_Signed
Create hunting rule
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 48027757a1a094a10889267946a724be5cdb3e2e121198e9287fd2dcf6e27f57

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/217904/

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