MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31ef0139218354a140f9feba6fc3ef036ce910a84babf8f27cccfa944dee1ccb. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31ef0139218354a140f9feba6fc3ef036ce910a84babf8f27cccfa944dee1ccb
SHA3-384 hash: 524ad8a876bf7fb82f0505d1c9b4fd671605a3504a02a8bf4ada5a0307515e08f8f0fd8627c19c16c7da2a9ea85fec38
SHA1 hash: d2300eacdcc517cfa065238d13355011cbf3b382
MD5 hash: 5dc19fa9db54a8b2fbac18a1412165eb
humanhash: pluto-rugby-sweet-oxygen
File name:SecuriteInfo.com.Variant.Razy.934040.7155.9937
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:2'541'880 bytes
First seen:2021-09-26 19:07:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4328f7206db519cd4e82283211d98e83 (533 x RedLineStealer, 18 x Arechclient2, 15 x DCRat)
ssdeep 49152:06yOobY+C7B5BleR4weDx19yhjPfgB4dub9osc9sKE4kzu:YD0+mrI2D+P4VbjpK7
Threatray 6'695 similar samples on MalwareBazaar
TLSH T130C5E009229F8105EDB36B389E75D6B07B657CA2AD3CC4AB76C73F2F6A319009D21711
Reporter SecuriteInfoCom
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup_x86_x64_install.exe
Verdict:
Malicious activity
Analysis date:
2021-09-26 14:52:04 UTC
Tags:
trojan rat redline loader stealer vidar evasion opendir
Link:
https://app.any.run/tasks/f985d4d9-247c-4f5f-8d40-237692cd7da1

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/191840/
Detection(s):
SecuriteInfo.com.Variant.Razy.934040.7155.9937.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2dee0a0-59ca-4d9d-a02a-91b56e0bf5a7
Result
Threat name:
BitCoin Miner RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858514
Signature
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Powershell Defender Exclusion
Sigma detected: Suspicious Script Execution From Temp Folder
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected BitCoin Miner
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 490945 Sample: SecuriteInfo.com.Variant.Ra... Startdate: 26/09/2021 Architecture: WINDOWS Score: 100 96 Multi AV Scanner detection for submitted file 2->96 98 Yara detected BitCoin Miner 2->98 100 Yara detected RedLine Stealer 2->100 102 5 other signatures 2->102 11 SecuriteInfo.com.Variant.Razy.934040.7155.exe 15 34 2->11         started        16 dascHost.exe 2->16         started        process3 dnsIp4 90 141.94.188.138, 46419, 49761 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 11->90 92 cdn.discordapp.com 162.159.129.233, 443, 49766 CLOUDFLARENETUS United States 11->92 94 api.ip.sb 11->94 84 C:\Users\user\AppData\Local\Temp\fl.exe, PE32+ 11->84 dropped 86 SecuriteInfo.com.V...934040.7155.exe.log, ASCII 11->86 dropped 120 Detected unpacking (changes PE section rights) 11->120 122 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->122 124 Query firmware table information (likely to detect VMs) 11->124 128 6 other signatures 11->128 18 fl.exe 5 11->18         started        21 conhost.exe 11->21         started        88 C:\Users\user\AppData\Local\...\svchost32.exe, PE32+ 16->88 dropped 126 Adds a directory exclusion to Windows Defender 16->126 23 cmd.exe 16->23         started        25 cmd.exe 16->25         started        file5 signatures6 process7 signatures8 104 Multi AV Scanner detection for dropped file 18->104 106 Machine Learning detection for dropped file 18->106 108 Adds a directory exclusion to Windows Defender 18->108 27 cmd.exe 18->27         started        29 cmd.exe 1 18->29         started        32 conhost.exe 23->32         started        34 powershell.exe 23->34         started        36 powershell.exe 23->36         started        40 2 other processes 23->40 38 conhost.exe 25->38         started        process9 signatures10 42 svchost32.exe 27->42         started        46 conhost.exe 27->46         started        130 Uses schtasks.exe or at.exe to add and modify task schedules 29->130 132 Adds a directory exclusion to Windows Defender 29->132 48 powershell.exe 23 29->48         started        50 conhost.exe 29->50         started        52 powershell.exe 29->52         started        54 2 other processes 29->54 process11 file12 82 C:\Windows\System32\dascHost.exe, PE32+ 42->82 dropped 114 Multi AV Scanner detection for dropped file 42->114 116 Machine Learning detection for dropped file 42->116 118 Drops executables to the windows directory (C:\Windows) and starts them 42->118 56 dascHost.exe 42->56         started        59 cmd.exe 42->59         started        61 cmd.exe 42->61         started        signatures13 process14 signatures15 110 Multi AV Scanner detection for dropped file 56->110 112 Adds a directory exclusion to Windows Defender 56->112 63 cmd.exe 56->63         started        66 conhost.exe 59->66         started        68 schtasks.exe 59->68         started        70 conhost.exe 61->70         started        72 choice.exe 61->72         started        process16 signatures17 134 Adds a directory exclusion to Windows Defender 63->134 74 conhost.exe 63->74         started        76 powershell.exe 63->76         started        78 powershell.exe 63->78         started        80 2 other processes 63->80 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31ef0139218354a140f9feba6fc3ef036ce910a84babf8f27cccfa944dee1ccb/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-09-26 15:50:35 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
4569c2ca16175dd869475526af97004f47e2918edb583043b609fceb86b35161
RedLineStealer
51bf9ff43b1aedfebfcf03c71e5bba10a6704b2cf4503e5bbe680221652cc458
RedLineStealer
5d459a560ce1e32853c637997806cf8080c8d8f02d0c136057a0344d543b2532
RedLineStealer
7b483b575f88d063ec7d84405be25d5d29579133e9951e5f7b5e2b0d9632472f
RedLineStealer
a58198274fe278903f5cc16907437a6198725be5bc248d2b6155cd702caf3ed3
RedLineStealer
d99ac72301d4d4c55ee0c6e33ad4e4551bac90b71f80515eea1a3dfe426abf23
RedLineStealer
f2dc381b529cbc75c03ca8bf1886b0ee6b1e2622f8918a27a876c50889e2ae7e
RedLineStealer
ff1ddb96f4984d4ed65016ca7814432d51a08fe090fae4907e85926469e880da
RedLineStealer
+ 6'685 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig discovery evasion miner spyware stealer themida trojan
Link:
https://tria.ge/reports/210926-xs8xwsfbfn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
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)
xmrig
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
Link:
https://www.unpac.me/results/4f111db3-62a5-454e-9b96-b44617f7f41d/
SH256 hash:
31ef0139218354a140f9feba6fc3ef036ce910a84babf8f27cccfa944dee1ccb
MD5 hash:
5dc19fa9db54a8b2fbac18a1412165eb
SHA1 hash:
d2300eacdcc517cfa065238d13355011cbf3b382
Link:
https://www.unpac.me/results/4f111db3-62a5-454e-9b96-b44617f7f41d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/31ef01392183/report/overview.html
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/31ef0139218354a140f9feba6fc3ef036ce910a84babf8f27cccfa944dee1ccb

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_stealer
Create hunting rule
Author:jeFF0Falltrades
Description:This rule matches unpacked RedLine Stealer samples and derivatives (as of APR2021)
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 31ef0139218354a140f9feba6fc3ef036ce910a84babf8f27cccfa944dee1ccb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1644583/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/191840/

Comments