Doc.Downloader.Redline-9972754-0 — Office (OOXML) / .DOC malware analysis

Static analysis result for SHA-256 05971ebf80c79445…

MALICIOUS

Office (OOXML) / .DOC

10.1 KB Created: 2018-03-07 09:39:00 UTC Authoring application: Microsoft Office Word 12.0000 First seen: 2023-03-28
MD5: 1a6d4bbc6c6ccc40a1bd6fc5c55b4d60 SHA-1: f046b18b8ff42f6cdcfa89003b9998b0c26c3f3a SHA-256: 05971ebf80c79445483d359ca3ae40543a60edd7ea9631e847f544a844a1b78b
142 Risk Score

Malware Insights

Doc.Downloader.Redline-9972754-0 · confidence 95%

MITRE ATT&CK
T1204.002 Malicious File

The file exhibits critical heuristic firings for remote template injection and external relationships, indicating an attempt to load content from a remote source. ClamAV detection confirms this as a downloader, specifically 'Doc.Downloader.Redline-9972754-0'. The embedded URLs strongly suggest the document's purpose is to fetch and execute a secondary payload.

Heuristics 4

  • ClamAV: Doc.Downloader.Redline-9972754-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Downloader.Redline-9972754-0
  • Remote template injection high OOXML_REMOTE_TEMPLATE
    Document references a remote template URL (http://kkkkkkkkkkkkk34kkkkkkkkkkkkkk34kkkkkkkkkkkkkk34kkkklllllllllll2l23ll32l2ll3l2l3l23lllll5l34l34ll3l4ll34l3l4ll@392117361/81........81.) — a common remote-template-injection vector used by Hancitor, Emotet and many phishing campaigns. Word can fetch and apply the remote template; macros in that template may execute depending on Office policy and trust state.
  • External relationship high OOXML_EXTERNAL_REL
    External target in word/_rels/webSettings.xml.rels: http://kkkkkkkkkkkkk34kkkkkkkkkkkkkk34kkkkkkkkkkkkkk34kkkklllllllllll2l23ll32l2ll3l2l3l23lllll5l34l34ll3l4ll34l3l4ll@392
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://kkkkkkkkkkkkk34kkkkkkkkkkkkkk34kkkkkkkkkkkkkk34kkkklllllllllll2l23ll32l2ll3l2l3l23lllll5l34l34ll3l4ll34l3l4ll@392117361/81........81
    • http://kkkkkkkkkkkkk34kkkkkkkkkkkkkk34kkkkkkkkkkkkkk34kkkklllllllllll2l23ll32l2ll3l2l3l23lllll5l34l34ll3l4ll34l3l4ll@392117361/81........81......doc
    • http://kkkkkkkkkkkkk34kkkkkkkkkkkkkk34kkkkkkkkkkkkkk34kkkklllllllllll2l23ll32l2ll3l2l3l23lllll5l34l34ll3l4ll34l3l4ll@392
    • http://schemas.openxmlformats.org/markup-compatibility/2006
    • http://schemas.openxmlformats.org/officeDocument/2006/relationships
    • http://schemas.openxmlformats.org/officeDocument/2006/math
    • http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing
    • http://schemas.openxmlformats.org/wordprocessingml/2006/main
    • http://schemas.microsoft.com/office/word/2006/wordml