General
-
Target
240e4e5fd45927007eaa291ebb8b8626cbe1bf13578c7143e045d62e5bb01448_JC.exe
-
Size
1.1MB
-
Sample
231010-vxtmnagg86
-
MD5
5b81dda47c6f5be922830501405079ef
-
SHA1
61daa398b8a419f5e6f848354ecd219835e74626
-
SHA256
240e4e5fd45927007eaa291ebb8b8626cbe1bf13578c7143e045d62e5bb01448
-
SHA512
0375d604c6cecdd1a8ef33fdfd57b8398e154423611a8b129f61ce4216105c32d1993e0582def000212e1d0f3db158d729b159c76106f81a4ea3a40faa56e283
-
SSDEEP
24576:Ny/eUxSgVS9KVcr8TYqBP8RQrJzC+vittkn6hl77xwQ:o/e5gU9KVz8qtbNOXtkn6h
Static task
static1
Behavioral task
behavioral1
Sample
240e4e5fd45927007eaa291ebb8b8626cbe1bf13578c7143e045d62e5bb01448_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
240e4e5fd45927007eaa291ebb8b8626cbe1bf13578c7143e045d62e5bb01448_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
magia
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
-
install_dir
fefffe8cea
-
install_file
explothe.exe
-
strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
lutyr
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Targets
-
-
Target
240e4e5fd45927007eaa291ebb8b8626cbe1bf13578c7143e045d62e5bb01448_JC.exe
-
Size
1.1MB
-
MD5
5b81dda47c6f5be922830501405079ef
-
SHA1
61daa398b8a419f5e6f848354ecd219835e74626
-
SHA256
240e4e5fd45927007eaa291ebb8b8626cbe1bf13578c7143e045d62e5bb01448
-
SHA512
0375d604c6cecdd1a8ef33fdfd57b8398e154423611a8b129f61ce4216105c32d1993e0582def000212e1d0f3db158d729b159c76106f81a4ea3a40faa56e283
-
SSDEEP
24576:Ny/eUxSgVS9KVcr8TYqBP8RQrJzC+vittkn6hl77xwQ:o/e5gU9KVz8qtbNOXtkn6h
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Detects Healer an antivirus disabler dropper
-
Glupteba payload
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Modifies Windows Firewall
-
Stops running service(s)
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Legitimate hosting services abused for malware hosting/C2
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1