MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4f582e9623ef9219b81d4ae29eaffb4da6e35ac52ba63f5c4d22ae2d9379d4f. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4f582e9623ef9219b81d4ae29eaffb4da6e35ac52ba63f5c4d22ae2d9379d4f
SHA3-384 hash: 3e96b886c17344ce41019868c52212c4f62bf29c6ee0c6d67a504bc2526582d9710a057d58555470eb5a45c2339e6259
SHA1 hash: ec4440ef0795f8f6ac03417ed0858a11e29ccd3f
MD5 hash: da55e45f5e8445f378e5be42c69961d7
humanhash: sad-uranus-georgia-twelve
File name:da55e45f5e8445f378e5be42c69961d7.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:799'744 bytes
First seen:2020-10-28 15:31:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b831d380405f32be656172bf4f384195 (8 x ArkeiStealer, 4 x RedLineStealer)
ssdeep 12288:6jwOPtHB05/b8jqZAk+OeRJQcsDFtdbo9ThD6/PYaajP/R5GcRVq16qQc:mwUhMQtk+1RJlAboV6/gX/mc3qTQc
TLSH 22050210B6A1D4B9C057407C0523EB60423ABC25EF78CA8B7BD56B5BAF712D06762F4B
Reporter abuse_ch
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80542/
Detection(s):
Win.Malware.Generic-9784683-0
Create hunting rule

Win.Packed.Generickdz-9784859-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Searching for the window
Creating a window
Launching the default Windows debugger (dwwin.exe)
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending an HTTP GET request
Unauthorized injection to a recently created process
Sending an HTTP GET request to an infection source
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/515294
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Binary contains a suspicious time stamp
Contains functionality to register a low level keyboard hook
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sample or dropped binary is a compiled AutoHotkey binary
Sample uses process hollowing technique
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 306757 Sample: 6glC21KF5o.exe Startdate: 28/10/2020 Architecture: WINDOWS Score: 100 54 Antivirus detection for URL or domain 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected RedLine Stealer 2->58 60 7 other signatures 2->60 9 6glC21KF5o.exe 17 2->9         started        process3 dnsIp4 44 ip-api.com 208.95.112.1, 49734, 80 TUT-ASUS United States 9->44 46 gferhrolklm.top 185.212.128.72, 49711, 80 INTERNET-ITNL Germany 9->46 48 2 other IPs or domains 9->48 36 C:\Users\user\AppData\Roaming\...\bestof.exe, PE32 9->36 dropped 68 Detected unpacking (changes PE section rights) 9->68 70 Detected unpacking (overwrites its own PE header) 9->70 72 Creates HTML files with .exe extension (expired dropper behavior) 9->72 74 2 other signatures 9->74 14 bestof.exe 15 3 9->14         started        18 WerFault.exe 9 9->18         started        20 WerFault.exe 9 9->20         started        22 6 other processes 9->22 file5 signatures6 process7 dnsIp8 52 a.nruptm.ru 81.177.135.41, 443, 49714 RTCOMM-ASRU Russian Federation 14->52 78 Multi AV Scanner detection for dropped file 14->78 80 Writes to foreign memory regions 14->80 82 Allocates memory in foreign processes 14->82 84 2 other signatures 14->84 24 AddInProcess32.exe 14 23 14->24         started        signatures9 process10 dnsIp11 38 188.119.113.139, 35200, 49741 SERVERIUS-ASNL Russian Federation 24->38 40 WHOIS.RIPE.NET 193.0.6.135, 43, 49749 RIPE-NCC-ASReseauxIPEuropeensNetworkCoordinationCentre Netherlands 24->40 42 6 other IPs or domains 24->42 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->62 64 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 24->64 66 Tries to harvest and steal browser information (history, passwords, etc) 24->66 28 cmd.exe 24->28         started        signatures12 process13 dnsIp14 50 127.0.0.1 unknown unknown 28->50 76 Uses ping.exe to sleep 28->76 32 conhost.exe 28->32         started        34 PING.EXE 28->34         started        signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4f582e9623ef9219b81d4ae29eaffb4da6e35ac52ba63f5c4d22ae2d9379d4f/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2020-10-28 15:33:08 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:redline infostealer keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201028-d4je5gsv3n/
Behaviour
Checks processor information in registry
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
RedLine
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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:AutoIT_Script
Create hunting rule
Author:@bartblaze
Description:Identifies AutoIT script.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RedLineStealer

Executable exe a4f582e9623ef9219b81d4ae29eaffb4da6e35ac52ba63f5c4d22ae2d9379d4f

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/80542/
  
URLhaus
https://urlhaus.abuse.ch/url/758221/
  
Delivery method
Distributed via web download

Comments