Managed XDR

nnflaxnreh.exe (Dridex) — malware analysis report

File info

Filename
nnflaxnreh.exe
File type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
File size
236 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0fa6bf397eeab95ecd4fd1c564debec76d704264
SHA256
1fa0882fc72a9a4ac792233a509537afae040f8ff7e65200bc166d0e469d5b9a
MD5
a2dd48944309b83982879cfa855c4113

Malwares

  • Dridex

Signatures

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1574 dropper_dll: Creates DLL, which is then loaded into the process
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_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1518 locates_browser: Attempts to identify where browsers are installed

Other

yara_rules: Static rules
ce_info: Dridex Configuration Data found
no_graphical_activity: No graphic activity
message_box: Displays a message
error_drawtext: An error occured while executing the file

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