MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 621bd96876a7d0fd45fab882dfec7112fa5c76b3da25dacc03128e3760e5533b. 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: 12


Intelligence 12 IOCs 1 YARA 4 File information Comments

SHA256 hash: 621bd96876a7d0fd45fab882dfec7112fa5c76b3da25dacc03128e3760e5533b
SHA3-384 hash: b30d3f5a1ba161ad8f51a981298bafa1ce024ddda1d625d2055ae4ee07df1d26daa10a73822deeefad7dc427038d3265
SHA1 hash: 490d639b19e91d23f6d00b87060009992a7b5054
MD5 hash: aef89e406756c0e6b004e64e6cb0a87e
humanhash: don-stream-mike-finch
File name:#3Y6OLSbuild.exe
Download: download sample
Signature RedLineStealer
File size:4'579'496 bytes
First seen:2022-04-06 19:04:01 UTC
Last seen:2022-04-06 19:19:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 92abf5ad90fc2838b3b0b9a065cff363 (14 x RedLineStealer, 1 x CoinMiner.XMRig, 1 x Formbook)
ssdeep 98304:7W8WOWcDDq3KSbRlRXyMNc1W9XNIeFfy/Dy67uRSBZD7G:iLAmKiRpNc1ONIMfWb7u2
Threatray 3'130 similar samples on MalwareBazaar
TLSH T19026237753951441D4F6C836862BBFE430FB036B8F80E9B4DCB7A8C517259E8E212A97
Reporter nyyuzyou
Tags:exe RedLineStealer

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
91.243.32.216:38206 https://threatfox.abuse.ch/ioc/516581/

Intelligence


File Origin
# of uploads :
2
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
DNS request
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
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
Verdict:
Malicious
Result
Threat name:
RedLine
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 604294 Sample: #3Y6OLSbuild.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Yara detected RedLine Stealer 2->36 38 4 other signatures 2->38 7 #3Y6OLSbuild.exe 1 2->7         started        process3 signatures4 40 Query firmware table information (likely to detect VMs) 7->40 42 Writes to foreign memory regions 7->42 44 Allocates memory in foreign processes 7->44 46 2 other signatures 7->46 10 AppLaunch.exe 15 7 7->10         started        15 conhost.exe 7->15         started        process5 dnsIp6 22 91.243.32.216, 38206, 49772 MATTEOGB Russian Federation 10->22 24 github.com 140.82.121.4, 443, 49779 GITHUBUS United States 10->24 26 raw.githubusercontent.com 185.199.108.133, 443, 49780 FASTLYUS Netherlands 10->26 20 C:\Users\user\AppData\Local\Temp\cheat.exe, PE32 10->20 dropped 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->48 50 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 10->50 52 Tries to harvest and steal browser information (history, passwords, etc) 10->52 54 Tries to steal Crypto Currency Wallets 10->54 17 cheat.exe 2 10->17         started        file7 signatures8 process9 signatures10 28 Multi AV Scanner detection for dropped file 17->28 30 Machine Learning detection for dropped file 17->30
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-06 19:06:14 UTC
File Type:
PE (Exe)
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:redline evasion infostealer spyware trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
RedLine
RedLine Payload
Malware Config
C2 Extraction:
91.243.32.216:38206
Unpacked files
SH256 hash:
76ac5f1a68ed41db9f67fab59f4a897b641dc2d4df592830c8f8de4707846f5a
MD5 hash:
e236d86b634d4576f2f8b9743ca1872c
SHA1 hash:
92fc5b31922d70e69a79cd15828705cde9adbdc6
SH256 hash:
0c4624fdad728743915d3c15afb1257021f351b7dbe358908e395f4f5f2c93ef
MD5 hash:
327e181d948ff5f7a280267d503ef617
SHA1 hash:
248277e1c6d929163685d052203fc36c1842df09
SH256 hash:
621bd96876a7d0fd45fab882dfec7112fa5c76b3da25dacc03128e3760e5533b
MD5 hash:
aef89e406756c0e6b004e64e6cb0a87e
SHA1 hash:
490d639b19e91d23f6d00b87060009992a7b5054
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:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:pe_imphash
Rule name:Redline_Stealer_Monitor
Description:Detects RedLine Stealer Variants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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