General
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Target
88994d9d4c1eecc9aa1be9338d3c8c2f4af84d994e9a4603803cfdc14429ea22.zip
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Size
1.4MB
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Sample
240402-mbdqbafb28
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MD5
a0f20bd2c7f0e197a948e8596451ad12
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SHA1
5be06f4587af960bbb4463c87c301ba279122d07
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SHA256
8216f65f4d29a7ee579516eaf64e9e5a7f3047f6618b24df0deca990d2d6c110
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SHA512
12ca1dfdf96537c7869272229fb02193de02c3a12a56db4e01af8f2a8922c1d5399a1e6943d4244aa793f7506f2e7c60b7270a5e7c65cb5ed067318e3b9ae399
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SSDEEP
24576:o4wzBjUJJo6a+1FfooAoGKQ7b6EYIIsEqnBsBNRrV9siGWpshqS+SPLIF:orBjS18KABIsnBAhOiGWshqUPLIF
Static task
static1
Behavioral task
behavioral1
Sample
88994d9d4c1eecc9aa1be9338d3c8c2f4af84d994e9a4603803cfdc14429ea22.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
redline
breha
77.91.124.55:19071
Extracted
amadey
3.89
http://77.91.124.1
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
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url_paths
/theme/index.php
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Targets
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Target
88994d9d4c1eecc9aa1be9338d3c8c2f4af84d994e9a4603803cfdc14429ea22.exe
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Size
1.4MB
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MD5
c2270a44669683b95cc484686fc26489
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SHA1
e5e8aa02cba05069ae63f040fba87dae038962fd
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SHA256
88994d9d4c1eecc9aa1be9338d3c8c2f4af84d994e9a4603803cfdc14429ea22
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SHA512
cae65569233716b4cec09b80c3e123985de0a317027403274f89befd4aa9f576b1a507edf0917246b327773a8ecb0187418af61343162383124f22d729b8b975
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SSDEEP
24576:NyByg84HaXpfvzzuDAU7NPuj/0qxUTlBFXn+fzCRyM3+Y9x9/bVuGkPQtv4CM5kh:oByg846XpTzukU7NPm/xUxTXSM3+YBT/
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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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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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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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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
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1