General
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Target
c399d561802271d65a57e75ad93f4f6b.bin
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Size
1.2MB
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Sample
230912-b3bt9ace4z
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MD5
5ed619e9bfa54dc9356e84b28cbb116f
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SHA1
b23faca506132b90596766cc5e461b8ea02049a1
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SHA256
dda1b1598ffc566ddafc7f8c90b33e6c1e0450e19640e651283dc67c9024591c
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SHA512
fe683b6c343956308d9853b506b9cd114a58761c0eff253deeb2f460f4b5714b40b4abe7e15b003a8014e71ff7881fc9494f0a95e5cfce52def6960789947033
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SSDEEP
24576:AnPDmi0ADMAAtNIYPGnTVAKa9aaSn3dd7BDVHyJ3c9g2x:AnCdAwpt4aKa9abn3j7rzx
Static task
static1
Behavioral task
behavioral1
Sample
a86c40b7336f60749b61736fdb2192f3079baacf4893fe9d572b1891927b7ef6.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a86c40b7336f60749b61736fdb2192f3079baacf4893fe9d572b1891927b7ef6.exe
Resource
win10v2004-20230831-en
Malware Config
Extracted
amadey
3.89
http://77.91.68.52/mac/index.php
http://77.91.68.78/help/index.php
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install_dir
fefffe8cea
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install_file
explonde.exe
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strings_key
916aae73606d7a9e02a1d3b47c199688
Extracted
redline
tuco
77.91.124.82:19071
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auth_value
dcfeb759bae9232de006fc3a4b34ac53
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Targets
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Target
a86c40b7336f60749b61736fdb2192f3079baacf4893fe9d572b1891927b7ef6.exe
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Size
1.4MB
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MD5
c399d561802271d65a57e75ad93f4f6b
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SHA1
ab3a3c814c4bf194ee45e071606025c8281bc612
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SHA256
a86c40b7336f60749b61736fdb2192f3079baacf4893fe9d572b1891927b7ef6
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SHA512
6ec6e472d37d2cf628dd75fd2635f1470384d84859e09b2fa47d63df9c3482fa60bf9ae73ebfe49b81beaa55d98540bb344f3ce62ad259b1500a58cc79d70135
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SSDEEP
24576:JmyCWngNFXwfP2k8vfJnEAUBY3ReZzW7XEFnGl7yfzBVc4ktuHIEwd6oE1:oyCWgNFAf9At9U4gZzCXEamLBilBlrE1
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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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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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
2Impair Defenses
1Disable or Modify Tools
1Scripting
1