MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 250565a194e488d19aeeacc1cb9c673e31c20d583c5a15882d0193195edf5494. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 250565a194e488d19aeeacc1cb9c673e31c20d583c5a15882d0193195edf5494
SHA3-384 hash: a38801bfa6fac70e482060fc55542e312c720c9bcc794e3c4e007aa51ce5d3b45750523dbd74b574ca408415f70481be
SHA1 hash: 6b6727c4fbb18a7f3e2ae5bfbf3212656a579e51
MD5 hash: 2587dcc00649b5a2e97a2d9e936dc103
humanhash: sodium-blossom-high-uniform
File name:Flor.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:3'183'360 bytes
First seen:2021-08-20 14:48:31 UTC
Last seen:2021-08-20 16:12:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4328f7206db519cd4e82283211d98e83 (533 x RedLineStealer, 18 x Arechclient2, 15 x DCRat)
ssdeep 98304:6z7bg+MzCHAQngKxFz2gbGXvJVXrFBXSY:6z7bgP4/x9DbGXvJNrrr
Threatray 1'197 similar samples on MalwareBazaar
TLSH T17CE533B55B5C3486FEC146B887BED23A86E80DC07ED099DD04C571BF24BD38AEB581A1
dhash icon 9430e8ccccc8e82b (1 x RedLineStealer)
Reporter Anonymous
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Flor.exe
Verdict:
Malicious activity
Analysis date:
2021-08-20 14:50:15 UTC
Tags:
trojan rat redline stealer evasion
Link:
https://app.any.run/tasks/80c6628e-99c8-4092-9a68-8baca30672fd

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/180971/
Detection(s):
SecuriteInfo.com.Variant.Razy.897488.10957.2442.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Sending a custom TCP request
Sending a UDP request
Connection attempt
Sending an HTTP POST request
DNS request
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Sending an HTTP GET request
Moving a file to the %AppData% subdirectory
Launching a process
Stealing user critical data
Result
Verdict:
MALICIOUS
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/2c072515-e959-4db3-83c5-a9da1ce87132
Result
Threat name:
RedLine Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/836490
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (changes PE section rights)
Found malware configuration
Found strings related to Crypto-Mining
Hides threads from debuggers
Machine Learning detection for dropped file
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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)
Query firmware table information (likely to detect VMs)
Sigma detected: Schedule system process
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected RedLine Stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 468930 Sample: Flor.exe Startdate: 20/08/2021 Architecture: WINDOWS Score: 100 35 icanhazip.com 2->35 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 14 other signatures 2->63 9 Flor.exe 15 32 2->9         started        signatures3 process4 dnsIp5 39 188.124.47.6, 49707, 49714, 49715 SELECTELRU Russian Federation 9->39 41 api.ip.sb 9->41 43 cdn.discordapp.com 162.159.130.233, 443, 49716 CLOUDFLARENETUS United States 9->43 29 C:\Users\user\...\Vitysha_cert_crypted.exe, PE32 9->29 dropped 31 C:\Users\user\AppData\Local\...\Flor.exe.log, ASCII 9->31 dropped 73 Detected unpacking (changes PE section rights) 9->73 75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->75 77 Query firmware table information (likely to detect VMs) 9->77 79 5 other signatures 9->79 14 Vitysha_cert_crypted.exe 14 5 9->14         started        19 conhost.exe 9->19         started        file6 signatures7 process8 dnsIp9 45 51.178.146.151, 80 OVHFR France 14->45 47 icanhazip.com 104.18.6.156, 49719, 49726, 80 CLOUDFLARENETUS United States 14->47 33 C:\Users\user\AppData\...\svchost.exe (copy), PE32 14->33 dropped 49 Antivirus detection for dropped file 14->49 51 Multi AV Scanner detection for dropped file 14->51 53 Detected unpacking (changes PE section rights) 14->53 55 7 other signatures 14->55 21 svchost.exe 14 2 14->21         started        25 schtasks.exe 1 14->25         started        file10 signatures11 process12 dnsIp13 37 icanhazip.com 21->37 65 System process connects to network (likely due to code injection or exploit) 21->65 67 Detected unpacking (changes PE section rights) 21->67 69 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->69 71 5 other signatures 21->71 27 conhost.exe 25->27         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/250565a194e488d19aeeacc1cb9c673e31c20d583c5a15882d0193195edf5494/
Threat name:
Win32.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2021-08-20 14:49:06 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
075811c1b041821aa0902e5035ab2177e6c97c451896ee954d98486d049face6
RedLineStealer
196e6323c5ffd2105f1159a77c1b1cb583deb9d27875232f5fae5635a39a637d
RedLineStealer
205510fe8ec85f69aab507415625af8a25c3e2dc68497dd0073afb60f5e80726
RedLineStealer
87e6c51ce73a292f9a12dd88cb4873a34226c0822ac5a4190de89d9ef9413ed6
RedLineStealer
a3acdf009a9db20af30be0c6fcdcdc27ad9db3ee9a84bc52d9e6f7d30ec42af2
RedLineStealer
a7b172d3fb0092b616e486d62a628e6fa09608d9e9a54773bc34fd37f2227a3e
RedLineStealer
f1df708a846482e0d856754d5178d80109b068dc589494e6e831e2cfa2148b30
RedLineStealer
+ 1'187 additional samples on MalwareBazaar
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:redline discovery evasion infostealer spyware stealer themida trojan
Link:
https://tria.ge/reports/210820-dhh1h4rxze/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
RedLine
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
Link:
https://www.unpac.me/results/45944679-3805-4736-9ee2-af5dd5d17a0d/
SH256 hash:
250565a194e488d19aeeacc1cb9c673e31c20d583c5a15882d0193195edf5494
MD5 hash:
2587dcc00649b5a2e97a2d9e936dc103
SHA1 hash:
6b6727c4fbb18a7f3e2ae5bfbf3212656a579e51
Link:
https://www.unpac.me/results/45944679-3805-4736-9ee2-af5dd5d17a0d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/250565a194e488d19aeeacc1cb9c673e31c20d583c5a15882d0193195edf5494

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_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
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:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:pe_imphash
Create hunting rule
Rule name:RedLine
Create hunting rule
Author:@bartblaze
Description:Identifies RedLine stealer.
Rule name:redline_new_bin
Create hunting rule
Author:James_inthe_box
Description:Redline stealer
Reference:https://app.any.run/tasks/4921d1fe-1a14-4bf2-9d27-c443353362a8
Rule name:redline_stealer
Create hunting rule
Author:jeFF0Falltrades
Description:This rule matches unpacked RedLine Stealer samples and derivatives (as of APR2021)
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/180971/

Comments