MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8da691f23b44bbe621bc28b3d9d903b411978c07fc003c4568f3fa909b69ab83. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 8da691f23b44bbe621bc28b3d9d903b411978c07fc003c4568f3fa909b69ab83
SHA3-384 hash: a4d32b23f0a4a345d00dba9f7a54327ee47e0b94296d12326e579e299d0fb4f39a891bd5a94991ce193ed247b0e8b24a
SHA1 hash: c2a1e5ebac92414840c12723259a99ac515f6541
MD5 hash: 5283efc8d0c4ca73944105cc0b991a72
humanhash: jig-pluto-mexico-comet
File name:Rust Macro.exe
Download: download sample
Signature RedLineStealer
File size:4'401'152 bytes
First seen:2021-11-21 22:10:55 UTC
Last seen:2021-11-21 23:37:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e48cc266501c282987b27f2c1f654e2d (52 x RedLineStealer, 3 x RaccoonStealer)
ssdeep 98304:gUrEktB0zv5UESU0r7qV1ek1M2Xv36UjUgjDWB7:gUrnUylpvqV1TKWvKEUDB
Threatray 65 similar samples on MalwareBazaar
TLSH T1671633B231E696CCC34F3F7C9BBF6C19AF1E842968C0B7C5573AE7544208695685EE80
Reporter JaffaCakes118
Tags:exe RedLineStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Rust Macro.exe
Verdict:
Malicious activity
Analysis date:
2021-11-21 22:10:41 UTC
Tags:
trojan rat redline

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Launching a process
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a file
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
PE file has nameless sections
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to shutdown other security tools via broadcasted WM_QUERYENDSESSION
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: 525939 Sample: Rust Macro.exe Startdate: 21/11/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected RedLine Stealer 2->35 37 6 other signatures 2->37 8 Rust Macro.exe 2->8         started        process3 signatures4 41 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->41 43 Tries to shutdown other security tools via broadcasted WM_QUERYENDSESSION 8->43 45 Writes to foreign memory regions 8->45 47 2 other signatures 8->47 11 AppLaunch.exe 15 7 8->11         started        16 WerFault.exe 23 9 8->16         started        process5 dnsIp6 27 65.108.20.184, 13650, 49743 ALABANZA-BALTUS United States 11->27 29 cdn.discordapp.com 162.159.129.233, 443, 49748 CLOUDFLARENETUS United States 11->29 23 C:\Users\user\AppData\Local\Temp\fl.exe, PE32+ 11->23 dropped 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->49 51 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 55 Tries to steal Crypto Currency Wallets 11->55 18 fl.exe 11->18         started        25 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->25 dropped file7 signatures8 process9 signatures10 39 Multi AV Scanner detection for dropped file 18->39 21 WerFault.exe 17 9 18->21         started        process11
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-11-21 22:11:06 UTC
AV detection:
12 of 27 (44.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Unpacked files
SH256 hash:
e1b47f71036f6b00448bdcc414d46e5e7fe7f6a341dcf2f7cf6da00e1e57220d
MD5 hash:
79e96a95368f29b605ec7e5c83825399
SHA1 hash:
cddc4931b52aa24a3687a5ea1a293640d0e05c24
SH256 hash:
8da691f23b44bbe621bc28b3d9d903b411978c07fc003c4568f3fa909b69ab83
MD5 hash:
5283efc8d0c4ca73944105cc0b991a72
SHA1 hash:
c2a1e5ebac92414840c12723259a99ac515f6541
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:pe_imphash
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.

Web download

RedLineStealer

Executable exe 8da691f23b44bbe621bc28b3d9d903b411978c07fc003c4568f3fa909b69ab83

(this sample)

  
Delivery method
Distributed via web download

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