General
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Target
file
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Size
1.8MB
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Sample
231004-qqmtbadh65
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MD5
94842bf378c4188f71512a6c8bfc087e
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SHA1
37b729c16f740586042615665dd53be08e9f9993
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SHA256
7cee21efe664b45e95adfee598c563075da57fb4adda965868025141e4208f3b
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SHA512
87aab919962b2ca46933fea6dc36bb13a4608d6fc7911532e8bb3ca2ae5aac0e718dbf96dab271e894f96f54dc218f967f88fdbf19fae039436cd6cbbca39b85
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SSDEEP
49152:qowHnwkUftb2y5xwb9PEd6873XTxfVZUMSR7yaNeXeyl9:9jkSdbxyEdjThHRSR7Jed
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
frant
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
gigant
77.91.124.55:19071
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
@ytlogsbot
176.123.4.46:33783
Targets
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Target
file
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Size
1.8MB
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MD5
94842bf378c4188f71512a6c8bfc087e
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SHA1
37b729c16f740586042615665dd53be08e9f9993
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SHA256
7cee21efe664b45e95adfee598c563075da57fb4adda965868025141e4208f3b
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SHA512
87aab919962b2ca46933fea6dc36bb13a4608d6fc7911532e8bb3ca2ae5aac0e718dbf96dab271e894f96f54dc218f967f88fdbf19fae039436cd6cbbca39b85
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SSDEEP
49152:qowHnwkUftb2y5xwb9PEd6873XTxfVZUMSR7yaNeXeyl9:9jkSdbxyEdjThHRSR7Jed
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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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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