General
-
Target
fc82f1f187a911727bd8bac3ab3c8aeba9eec12c9b9445547cf7c56b2097b954_JC.exe
-
Size
1.1MB
-
Sample
231010-w6a3caff81
-
MD5
8fccb7ed45b5c04c173fdea0f081fedc
-
SHA1
a940c5ea36ecd2c575570954e503ef4f6d0e8b2a
-
SHA256
fc82f1f187a911727bd8bac3ab3c8aeba9eec12c9b9445547cf7c56b2097b954
-
SHA512
9b79ecdc0ab3adf10f14af863eb22d789d6b1b4a9f3ea97ac566df0b88e1258ee689d6ef800b7fd9234401b234f09b7cc089bbfa36f4fc2ecf838872a47b0faf
-
SSDEEP
24576:Lym+8DJlyfnTANqN1ghFp5vJn1Bxo/4kWvMgf:+m+8Dj6nTANqDgrp7n1BSQkgh
Static task
static1
Behavioral task
behavioral1
Sample
fc82f1f187a911727bd8bac3ab3c8aeba9eec12c9b9445547cf7c56b2097b954_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
fc82f1f187a911727bd8bac3ab3c8aeba9eec12c9b9445547cf7c56b2097b954_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/
Targets
-
-
Target
fc82f1f187a911727bd8bac3ab3c8aeba9eec12c9b9445547cf7c56b2097b954_JC.exe
-
Size
1.1MB
-
MD5
8fccb7ed45b5c04c173fdea0f081fedc
-
SHA1
a940c5ea36ecd2c575570954e503ef4f6d0e8b2a
-
SHA256
fc82f1f187a911727bd8bac3ab3c8aeba9eec12c9b9445547cf7c56b2097b954
-
SHA512
9b79ecdc0ab3adf10f14af863eb22d789d6b1b4a9f3ea97ac566df0b88e1258ee689d6ef800b7fd9234401b234f09b7cc089bbfa36f4fc2ecf838872a47b0faf
-
SSDEEP
24576:Lym+8DJlyfnTANqN1ghFp5vJn1Bxo/4kWvMgf:+m+8Dj6nTANqDgrp7n1BSQkgh
-
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