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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf0d6ea61f8e56f80f24792e356adeab2f92b6db2f980a9e5932415484f5b732. 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



Dridex


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: cf0d6ea61f8e56f80f24792e356adeab2f92b6db2f980a9e5932415484f5b732
SHA3-384 hash: f3cfe50562d9dcf6586302924abd16fecf3be384cf74d6a02a7a5ebe9bb9e20bbd70e4f5f49ce76be5cc315abe6aa427
SHA1 hash: 4880df9e94090243029e54a34e941c70298401c7
MD5 hash: 531039a455e1f0598cd201b785a1152a
humanhash: double-green-whiskey-mike
File name:order 4544471372.xls
Download: download sample
Signature Dridex
File size:153'116 bytes
First seen:2021-12-02 12:59:20 UTC
Last seen:2021-12-06 14:54:49 UTC
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:9l0wcwAKQXICZPdxMlT0h4377gYllmQskO2UMXGVi2e/JjNxSan6NljwSWEx02lE:v0qAKeCahmlYOOeRnwNKIde14jd2
TLSH T1A4E312CDE473D6EDFFB2E0F6D40C5EB64C6814AAA741398FE8C470245266947025BE8B
Reporter TeamDreier
Tags:Dridex xlsx

Intelligence


File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
order 4544471372.xls
Verdict:
No threats detected
Analysis date:
2021-12-02 13:03:28 UTC
Tags:
macros40

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Creating a file
Creating a process with a hidden window
Launching a process
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
macros-on-open mshta stripped
Result
Threat name:
Hidden Macro 4.0 Dridex Downloader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Contains functionality to create processes via WMI
Creates and opens a fake document (probably a fake document to hide exploiting)
Creates processes via WMI
Document exploit detected (process start blacklist hit)
Found Excel 4.0 Macro with suspicious formulas
Found obfuscated Excel 4.0 Macro
Found protected and hidden Excel 4.0 Macro sheet
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: TA505 Dropper Load Pattern
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Threat name:
Document-Excel.Trojan.Heuristic
Status:
Malicious
First seen:
2021-12-02 13:00:13 UTC
File Type:
Document
Extracted files:
19
AV detection:
7 of 45 (15.56%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro xlm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Process spawned unexpected child process
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Microsoft_XLSX_with_Macrosheet
Rule name:Microsoft_XLSX_with_Macrosheet

File information


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

Malspam

Dridex

Excel file xlsx cf0d6ea61f8e56f80f24792e356adeab2f92b6db2f980a9e5932415484f5b732

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments