General
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Target
file
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Size
1.1MB
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Sample
231009-pfnr7aeg59
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MD5
0b4ce3f3cc9702b957a597e3c1ad3e3b
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SHA1
e63770eea7ac6cd88aaf94d6ac0e95138aca1893
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SHA256
45d16e7a1cabbc2151023e633f7e3ced93f3ed585239453e2ce3b390e3bd1574
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SHA512
5a402318f9f70955dcaf49c9c3254dc76f982600c9cde88ab54b5e301d7796ad1f9115efee25243a9232510ae44ef6823064ff2c6eef022c0e98edb7e958e135
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SSDEEP
24576:/yAe6VkMgjiBiABJ54E/uFIvy0auDhvgU1AneKENK:Kv6Vk2EABJ54A2IK0aulvgU6G
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-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
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
lutyr
77.91.124.55:19071
Targets
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Target
file
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Size
1.1MB
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MD5
0b4ce3f3cc9702b957a597e3c1ad3e3b
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SHA1
e63770eea7ac6cd88aaf94d6ac0e95138aca1893
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SHA256
45d16e7a1cabbc2151023e633f7e3ced93f3ed585239453e2ce3b390e3bd1574
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SHA512
5a402318f9f70955dcaf49c9c3254dc76f982600c9cde88ab54b5e301d7796ad1f9115efee25243a9232510ae44ef6823064ff2c6eef022c0e98edb7e958e135
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SSDEEP
24576:/yAe6VkMgjiBiABJ54E/uFIvy0auDhvgU1AneKENK:Kv6Vk2EABJ54A2IK0aulvgU6G
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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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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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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
1