General
-
Target
4b54beded36b4ea379780bc12e18700e11ea118839f9d8883f7caa8b3bd40015_JC.exe
-
Size
696KB
-
Sample
231010-v47g4agh84
-
MD5
075b4db83c7bcbde6efd1e8cd3b210a2
-
SHA1
eaea0611f8de30886a21ca97769fd1606671631e
-
SHA256
4b54beded36b4ea379780bc12e18700e11ea118839f9d8883f7caa8b3bd40015
-
SHA512
d2eaba3c64cd10a1a10872bfe8b771883af6bebb5ab9eee50e8cdf0b3499ef10abee321d1ab68e29f5bc9eb9cb7fe825ff1bfc0be455fcf2af315a5161e9d8a1
-
SSDEEP
12288:hMrUy90Yq/smRbRcteoabjD7z61iHlrdMCB1B2w7K1t7RbfRvf6uT5:Ryfq/PbYeFYiHvzV7GZD6m5
Static task
static1
Behavioral task
behavioral1
Sample
4b54beded36b4ea379780bc12e18700e11ea118839f9d8883f7caa8b3bd40015_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4b54beded36b4ea379780bc12e18700e11ea118839f9d8883f7caa8b3bd40015_JC.exe
Resource
win10v2004-20230915-en
Malware Config
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
magia
77.91.124.55:19071
Extracted
redline
lutyr
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
-
-
Target
4b54beded36b4ea379780bc12e18700e11ea118839f9d8883f7caa8b3bd40015_JC.exe
-
Size
696KB
-
MD5
075b4db83c7bcbde6efd1e8cd3b210a2
-
SHA1
eaea0611f8de30886a21ca97769fd1606671631e
-
SHA256
4b54beded36b4ea379780bc12e18700e11ea118839f9d8883f7caa8b3bd40015
-
SHA512
d2eaba3c64cd10a1a10872bfe8b771883af6bebb5ab9eee50e8cdf0b3499ef10abee321d1ab68e29f5bc9eb9cb7fe825ff1bfc0be455fcf2af315a5161e9d8a1
-
SSDEEP
12288:hMrUy90Yq/smRbRcteoabjD7z61iHlrdMCB1B2w7K1t7RbfRvf6uT5:Ryfq/PbYeFYiHvzV7GZD6m5
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Detect Mystic stealer payload
-
Detects Healer an antivirus disabler dropper
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload
-
Downloads MZ/PE file
-
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
-
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