MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38dbfe3e95b603dcde4eb8b64015bf2548dda4f56611d873a12d94c5dd4af2b2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38dbfe3e95b603dcde4eb8b64015bf2548dda4f56611d873a12d94c5dd4af2b2
SHA3-384 hash: 638f25f3f72e747cba2fe9736f5278cdc02bbdc27631a6024e89487c23a45d33b09fe85a8114659acbe3eaf079191e1c
SHA1 hash: d737551855b9d38fa68af5f1eac005b31de13848
MD5 hash: 54a2b455a1c66a105a4c47f4780e4fe3
humanhash: three-fruit-blue-artist
File name:38dbfe3e95b603dcde4eb8b64015bf2548dda4f56611d.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:498'176 bytes
First seen:2021-12-05 06:51:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:CHgzUerUP1AbjBcovkbV8XRVwfa2ibi3zdeZNZa6Ktj3NX283/gjXzAJ38Kezp2n:CH4DIPKlI1
TLSH T124B4229C766076DFC857D472DAA82CA8EB6534BB831F4203906715EDAE4D897CF240F2
File icon (PE):PE icon
dhash icon a0324e1169ccaaaa (1 x RedLineStealer)
Reporter abuse_ch
Tags:exe RedLineStealer


Avatar
abuse_ch
RedLineStealer C2:
23.94.183.146:43680

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
23.94.183.146:43680 https://threatfox.abuse.ch/ioc/259585/

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
38dbfe3e95b603dcde4eb8b64015bf2548dda4f56611d.exe
Verdict:
Malicious activity
Analysis date:
2021-12-05 06:53:01 UTC
Tags:
loader
Link:
https://app.any.run/tasks/05ad8c9f-3ee2-414f-a086-b9ccf7a232ad

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/211417/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Sending a custom TCP request
Creating a process from a recently created file
Creating a file in the %temp% directory
Running batch commands
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61ac61a94d8e6f3a5e1160c0/reports/c0d1a880-4938-439b-a2c7-176772ade68f/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0444d42f-57ed-4c75-bb84-0e370a09b82d
Result
Threat name:
DCRat RedLine SmokeLoader Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/901598
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Creates processes via WMI
DLL reload attack detected
Drops executables to the windows directory (C:\Windows) and starts them
Found strings related to Crypto-Mining
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
PE file has a writeable .text section
PE file has nameless sections
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Renames NTDLL to bypass HIPS
System process connects to network (likely due to code injection or exploit)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 534076 Sample: 38dbfe3e95b603dcde4eb8b6401... Startdate: 05/12/2021 Architecture: WINDOWS Score: 100 102 planilhasvba.com.br 2->102 138 Multi AV Scanner detection for domain / URL 2->138 140 Antivirus detection for URL or domain 2->140 142 Antivirus detection for dropped file 2->142 144 13 other signatures 2->144 11 38dbfe3e95b603dcde4eb8b64015bf2548dda4f56611d.exe 25 31 2->11         started        16 UserAccountBroker.exe 2->16         started        18 svchost.exe 2->18         started        20 16 other processes 2->20 signatures3 process4 dnsIp5 104 host-file-coin-4.com 47.251.42.216, 49751, 49752, 49753 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 11->104 84 C:\Windows\...\backgroundTaskHost.exe, PE32 11->84 dropped 86 C:\Windows\System32\...\RuntimeBroker.exe, PE32 11->86 dropped 88 C:\ProgramData\5894_1638662046_7378.exe, PE32 11->88 dropped 90 8 other files (5 malicious) 11->90 dropped 148 Creates autostart registry keys with suspicious names 11->148 150 Creates multiple autostart registry keys 11->150 152 Creates an autostart registry key pointing to binary in C:\Windows 11->152 154 Creates processes via WMI 11->154 22 5894_1638662046_7378.exe 3 11->22         started        156 Antivirus detection for dropped file 16->156 158 Machine Learning detection for dropped file 16->158 160 Changes security center settings (notifications, updates, antivirus, firewall) 18->160 106 199.192.28.234, 49768, 49781, 49785 NAMECHEAP-NETUS United States 20->106 108 192.168.2.1 unknown unknown 20->108 file6 signatures7 process8 file9 78 C:\Users\user\...\UserAccountBroker.exe, PE32+ 22->78 dropped 80 C:\Users\user\AppData\Local\Temp\ZEN.exe, PE32 22->80 dropped 82 C:\Users\user\AppData\Local\Temp\136-1.exe, PE32 22->82 dropped 146 Multi AV Scanner detection for dropped file 22->146 26 cmd.exe 1 22->26         started        28 cmd.exe 1 22->28         started        30 cmd.exe 1 22->30         started        signatures10 process11 process12 32 136-1.exe 1 26->32         started        36 conhost.exe 26->36         started        38 ZEN.exe 1 5 28->38         started        40 conhost.exe 28->40         started        42 UserAccountBroker.exe 5 30->42         started        44 conhost.exe 30->44         started        file13 72 C:\Users\user\AppData\Local\Temp\BC84.tmp, PE32 32->72 dropped 122 Antivirus detection for dropped file 32->122 124 Multi AV Scanner detection for dropped file 32->124 126 DLL reload attack detected 32->126 136 5 other signatures 32->136 46 explorer.exe 32->46 injected 74 C:\Users\user\AppData\Roaming\...\Ushellg.exe, PE32 38->74 dropped 128 Machine Learning detection for dropped file 38->128 130 Creates multiple autostart registry keys 38->130 132 Uses schtasks.exe or at.exe to add and modify task schedules 38->132 134 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 38->134 51 schtasks.exe 1 38->51         started        53 schtasks.exe 38->53         started        76 C:\Users\user\...\UserAccountBroker.exe, PE32+ 42->76 dropped 55 cmd.exe 42->55         started        57 cmd.exe 42->57         started        signatures14 process15 dnsIp16 110 95.217.43.206, 49821, 80 HETZNER-ASDE Germany 46->110 112 planilhasvba.com.br 216.172.172.202, 49788, 80 UNIFIEDLAYER-AS-1US United States 46->112 92 C:\Users\user\AppData\Roaming\cwfwefc, PE32 46->92 dropped 94 C:\Users\user\AppData\Local\Temp\6B13.exe, PE32 46->94 dropped 96 C:\Users\user\AppData\Local\Temp\56EE.exe, PE32 46->96 dropped 98 2 other files (none is malicious) 46->98 dropped 114 System process connects to network (likely due to code injection or exploit) 46->114 116 Benign windows process drops PE files 46->116 118 Drops executables to the windows directory (C:\Windows) and starts them 46->118 120 Hides that the sample has been downloaded from the Internet (zone.identifier) 46->120 59 conhost.exe 51->59         started        61 conhost.exe 53->61         started        63 UserAccountBroker.exe 55->63         started        66 conhost.exe 55->66         started        68 conhost.exe 57->68         started        70 schtasks.exe 57->70         started        file17 signatures18 process19 file20 100 C:\Users\user\AppData\...\sihost64.exe, PE32+ 63->100 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38dbfe3e95b603dcde4eb8b64015bf2548dda4f56611d873a12d94c5dd4af2b2/
Threat name:
ByteCode-MSIL.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2021-12-05 07:08:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdn74puvwyb5zxsoxc3eafn7even3jhvmyi5q45bfwkmlxkk6kza._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:limerat family:smokeloader backdoor collection persistence rat suricata trojan
Link:
https://tria.ge/reports/211205-hm9vnscagr/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Nirsoft
LimeRAT
Process spawned unexpected child process
SmokeLoader
suricata: ET MALWARE Possible Malicous Macro DL EXE Jul 01 2016 (userdir dotted quad)
Malware Config
C2 Extraction:
http://planilhasvba.com.br/wp-admin/js/k/index.php
http://rpk32ubon.ac.th/backup/k/index.php
http://4urhappiness.com/app/k/index.php
http://swedenkhabar.com/wp-admin/js/k/index.php
http://cio.lankapanel.net/wp-admin/js/k/index.php
http://fcmsites.com.br/canal/wp-admin/js/k/index.php
http://lacoibipitanga.com.br/maxart/k/index.php
http://lacoibipitanga.com.br/cgi-bin/k/index.php
http://video.nalahotel.com/k/index.php
http://diving-phocea.com/wp-admin/k/index.php
http://phocea-sudan.com/cgi-bin/k/index.php
http://rpk32ubon.ac.th/wp-admin/js/k/index.php
https://www.twinrealty.com/vworker/k/index.php
Unpacked files
SH256 hash:
38dbfe3e95b603dcde4eb8b64015bf2548dda4f56611d873a12d94c5dd4af2b2
MD5 hash:
54a2b455a1c66a105a4c47f4780e4fe3
SHA1 hash:
d737551855b9d38fa68af5f1eac005b31de13848
Link:
https://www.unpac.me/results/92d74247-afff-437e-89f1-dc74fb8f34af/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/38dbfe3e95b6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/38dbfe3e95b603dcde4eb8b64015bf2548dda4f56611d873a12d94c5dd4af2b2

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
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/211417/

Comments