Managed XDR

avconfig.exe (Dridex) — malware analysis report

File info

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

Environment

win7/x86 en

Hashes

SHA1
c3c519c15f50f57f9ff6525d57f94b4f2cc119bf
SHA256
a219d598de9d0cc5855752ac1463719edd4c00ae166267df423a982229bde0bb
MD5
6dfd263b3fea7ae56307e9b273001406

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
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
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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