General
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Target
file
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Size
430KB
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Sample
231001-blevkshf97
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MD5
9aaebe9b1e1776c8779e10b52ae520a1
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SHA1
d7751afb473cdfefaf70a0a6e63a971641213a03
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SHA256
e1210ca89973e38e0ede8a3c433bdb780d1267a168d8ca96153e5303193131bc
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SHA512
a015f6a2949b75001bb02168764d1e4abf19ca270ef94746e3ee87d19f31f2587c572f0e92f0f60a31632f7986389765dc81db8793b84827ad1b5a8dc59b4633
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SSDEEP
12288:MMrfy90kd24CdC5Re5dHM9g2QbqhSUiBnm:DyuC5MDz2QlxBm
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
smokeloader
up3
Extracted
redline
@ytlogsbot
176.123.4.46:33783
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auth_value
295b226f1b63bcd55148625381b27b19
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Extracted
redline
gruha
77.91.124.55:19071
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auth_value
2f4cf2e668a540e64775b27535cc6892
Extracted
redline
luska
77.91.124.55:19071
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auth_value
a6797888f51a88afbfd8854a79ac9357
Targets
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Target
file
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Size
430KB
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MD5
9aaebe9b1e1776c8779e10b52ae520a1
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SHA1
d7751afb473cdfefaf70a0a6e63a971641213a03
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SHA256
e1210ca89973e38e0ede8a3c433bdb780d1267a168d8ca96153e5303193131bc
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SHA512
a015f6a2949b75001bb02168764d1e4abf19ca270ef94746e3ee87d19f31f2587c572f0e92f0f60a31632f7986389765dc81db8793b84827ad1b5a8dc59b4633
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SSDEEP
12288:MMrfy90kd24CdC5Re5dHM9g2QbqhSUiBnm:DyuC5MDz2QlxBm
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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 Fabookie payload
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Glupteba payload
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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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Modifies boot configuration data using bcdedit
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory
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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
3Disable or Modify Tools
2Modify Registry
4Scripting
1Subvert Trust Controls
1Install Root Certificate
1