General
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Target
4b30307e7bca96ec4f15500dc7657b78cb3fa2f3caa3d6d09dc004a6cf46f31f_JC.exe
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Size
1.4MB
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Sample
230912-p5214sce7w
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MD5
c4947b2855d55e7d4a1f90558d60d84d
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SHA1
127fe02a8aae4795f35a78024629508b5f495ab3
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SHA256
4b30307e7bca96ec4f15500dc7657b78cb3fa2f3caa3d6d09dc004a6cf46f31f
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SHA512
6da413cd71b82a387fd25e0929bac4e55e9bdcf1d18d127d5e2ba4d8e8439fb7fdd97360c5cd9e7172d7a375dffd15662b9de59fc692fa0e8738f547c8afd6e8
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SSDEEP
24576:G5fCJL22PrYt1nqSaCS5z3Tug8TlE11xnEBpau5TzEF/Nu1Hg:efCJ1PrxSfYz3qC1xnEiudzEi1Hg
Static task
static1
Behavioral task
behavioral1
Sample
4b30307e7bca96ec4f15500dc7657b78cb3fa2f3caa3d6d09dc004a6cf46f31f_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4b30307e7bca96ec4f15500dc7657b78cb3fa2f3caa3d6d09dc004a6cf46f31f_JC.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/
Extracted
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Targets
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Target
4b30307e7bca96ec4f15500dc7657b78cb3fa2f3caa3d6d09dc004a6cf46f31f_JC.exe
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Size
1.4MB
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MD5
c4947b2855d55e7d4a1f90558d60d84d
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SHA1
127fe02a8aae4795f35a78024629508b5f495ab3
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SHA256
4b30307e7bca96ec4f15500dc7657b78cb3fa2f3caa3d6d09dc004a6cf46f31f
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SHA512
6da413cd71b82a387fd25e0929bac4e55e9bdcf1d18d127d5e2ba4d8e8439fb7fdd97360c5cd9e7172d7a375dffd15662b9de59fc692fa0e8738f547c8afd6e8
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SSDEEP
24576:G5fCJL22PrYt1nqSaCS5z3Tug8TlE11xnEBpau5TzEF/Nu1Hg:efCJ1PrxSfYz3qC1xnEiudzEi1Hg
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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