MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55bd4c11cbcbba5abc815bca5cac0afae9669a8986a1c1130666f673b4e171c3. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 55bd4c11cbcbba5abc815bca5cac0afae9669a8986a1c1130666f673b4e171c3
SHA3-384 hash: 7206d233b9d5139457015b90c7db1b19bb55d88d9c70e59bd8fa055893dce022ac6c8e2f666e89323206b16b8f79bce8
SHA1 hash: 987fdb1e27f00656d3de99e247e35b0ad02939bd
MD5 hash: 7d132a7e0881ce43b5f5e89d9710d3a2
humanhash: golf-paris-jersey-alanine
File name:7d132a7e0881ce43b5f5e89d9710d3a2
Download: download sample
Signature RedLineStealer
File size:53'691 bytes
First seen:2023-08-04 07:07:12 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:XwAbZSibMX9gRWjyJpsQJPUsnRFueiNceyUzAgKXMjADCg7:XwAlRJphPUsnRiN7ADV
TLSH T1CA33BF69C74F0169CF525237AA27194842FDBB3EF74516A1306C837533EEC2DA12A2BD
Reporter zbetcheckin
Tags:CVE-2017-11882 RedLineStealer rtf

Intelligence


File Origin
# of uploads :
1
# of downloads :
130
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
7d132a7e0881ce43b5f5e89d9710d3a2
Verdict:
Malicious activity
Analysis date:
2023-08-04 07:09:23 UTC
Tags:
exploit cve-2017-11882 loader redline

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

Behaviour
Searching for the window
Sending a custom TCP request
Searching for synchronization primitives
Launching a process
Creating a window
Creating a file in the %AppData% directory
Сreating synchronization primitives
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Result
Verdict:
MALICIOUS
Result
Threat name:
RedLine
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-08-03 04:12:20 UTC
File Type:
Document
Extracted files:
4
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
sectoprat
Score:
  10/10
Tags:
family:redline family:sectoprat botnet:cheat infostealer rat trojan
Behaviour
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
RedLine
RedLine payload
SectopRAT
SectopRAT payload
Malware Config
C2 Extraction:
37.139..129.230:43136
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_RTF_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

File information


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

Web download

RedLineStealer

Rich Text Format (RTF) rtf 55bd4c11cbcbba5abc815bca5cac0afae9669a8986a1c1130666f673b4e171c3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-08-04 07:07:13 UTC

url : hxxp://2.59.254.18/_errorpages/bullionzx.doc