Managed XDR

trelliandialogs.dll (Dridex, LockerGoga, DoppelPaymer, Grief) — отчёт о динамическом анализе вредоносного файла

Информация о файле

Имя файла
trelliandialogs.dll
Тип файла
PE32 executable (GUI) Intel 80386, for MS Windows
Размер файла
268 KB
Первое обнаружение
Последнее обнаружение

Окружение

win7/x86 en

Хеши

SHA1
21bd418d75e6093399f25e96a977ee35290e48ef
SHA256
22542d2ce0722c73c33f504fa12f378dc6f3dccfef102e9e2b26c42ce3e8c940
MD5
3a92bf1c467f7f0e071d1178a522c9d0

Вредоносное ПО

  • Dridex
  • LockerGoga
  • DoppelPaymer
  • Grief

Сигнатуры

Persistence

T1574.011 persistence_services: Modifies Services registry key
T1543.003 persistence_services: Modifies Services registry key

Privilege Escalation

T1574.011 persistence_services: Modifies Services registry key
T1543.003 persistence_services: Modifies Services registry key
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

T1070.004 deletes_self: Moves to different location or removes the original executable file
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1222 takeown: May obtain file ownership using the takeown.exe tool
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1096 persistence_ads: Creates Alternate Data Stream (ADS)
T1222 icacls: May obtain or change Discretionary access control lists (DACLs)
T1574.011 persistence_services: Modifies Services registry key
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1070 stealth_window: A process created a hidden window

Discovery

T1518.001 antiav_detectservice: Attempts to detect installed antiviruses by a certain service
T1057 process_interest: Enumerates processes

Collection

T1074.001 access_recyclebin: Manipulation with recyclebin detected

Exfiltration

T1022 encrypts_pc_info: Collects and encrypts information about the computer (possibly for exfiltration)

Impact

T1486 modifies_files2: Cryptolocker indicators detected (500 or more files are modified)
T1490 vssadmin_delete_shadows: Attempt to delete volume shadow copies
T1486 modifies_files: Cryptolocker indicators detected (renamed 100 or more files)
T1486 ransomware_message: Ransomware indicators detected (possible ransom message creation)
T1486 ransomware_extensions: Ransomware(s) LockerGoga indicators detected (specific extension is added to files)
T1489 change_service_config: Stops services via ChangeServiceConfig

Other

yara_rules: Static rules
doppelpaymer: Detected DoppelPaymer ransomware
ransomware_grief: Detected Grief ransomware
ransomware_shadowcopy: Removes volume shadow copies
executes_dropped_exe: Executes dropped exe files
creates_in_windows: Creates files in the Windows directory
static_pe_anomaly: The PE file structure contains anomalies
create_process_failed: Could not start the process
origin_langid: Unconventional language of the executable file
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
writes_data: Writes big amount of data to disk

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