Managed XDR

fplace.dll (Tinba, Dridex) — malware analysis report

File info

Filename
fplace.dll
File type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
File size
334.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
745c95be463a0610269604c854a953a5c38e2936
SHA256
f2f74f7cd124b7a338c9cbe78342b8d107e766d31c4045c4818a19d06103fa9d
MD5
c958caecc128f8bbe0d1dad851c55445

Malwares

  • Tinba
  • Dridex

Signatures

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1552 infostealer_browser: Retrieves personal information from local Internet browsers
T1503 infostealer_browser: Retrieves personal information from local Internet browsers
T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files
T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1518 locates_browser: Attempts to identify where browsers are installed

Impact

T1486 modifies_files2: Cryptolocker indicators detected (100 or more files are modified)

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
access_recyclebin: Manipulation with recyclebin detected
creates_in_programdata: Creates files in the ProgramData directory
writes_data: Writes big amount of data to disk

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