General
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Target
15ca45ab41a7ba875d283c5e4d004dff4238ee5ec9115960b0379f70e2bf681f
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Size
268KB
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Sample
231007-mw9y9aah9x
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MD5
c6341400f932a4ebc9203a56bda7b669
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SHA1
d80b2facbaee5f1d555fc7f9a01170c14cf7a170
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SHA256
15ca45ab41a7ba875d283c5e4d004dff4238ee5ec9115960b0379f70e2bf681f
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SHA512
984a99c4fa4b3ea765fd05eaca0d21700943297330c1fba569b723bd746b9f0274c9672c2e8adb442302b5ec2536f50d7d0d2e3676b982ae934db37030b850dd
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SSDEEP
6144:VmTQ0Fz5kyocx5/X/3SPl5MAOCexj9W06:VmTPzWyoWzUej6
Static task
static1
Behavioral task
behavioral1
Sample
15ca45ab41a7ba875d283c5e4d004dff4238ee5ec9115960b0379f70e2bf681f.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
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
gigant
77.91.124.55:19071
Extracted
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
frant
77.91.124.55:19071
Extracted
redline
@ytlogsbot
176.123.4.46:33783
Extracted
mystic
http://5.42.92.211/loghub/master
Targets
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Target
15ca45ab41a7ba875d283c5e4d004dff4238ee5ec9115960b0379f70e2bf681f
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Size
268KB
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MD5
c6341400f932a4ebc9203a56bda7b669
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SHA1
d80b2facbaee5f1d555fc7f9a01170c14cf7a170
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SHA256
15ca45ab41a7ba875d283c5e4d004dff4238ee5ec9115960b0379f70e2bf681f
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SHA512
984a99c4fa4b3ea765fd05eaca0d21700943297330c1fba569b723bd746b9f0274c9672c2e8adb442302b5ec2536f50d7d0d2e3676b982ae934db37030b850dd
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SSDEEP
6144:VmTQ0Fz5kyocx5/X/3SPl5MAOCexj9W06:VmTPzWyoWzUej6
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Mystic stealer payload
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Detects Healer an antivirus disabler dropper
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1