General
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Target
2f3c7e2f5fb5e56287ea53c87a76ee2803bde654604e7817f65e300f3a6c4bcf_JC.exe
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Size
1.1MB
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Sample
230912-pyel8sce2s
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MD5
594a4e6f956e7e6502508918f446ed31
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SHA1
1a04a1a41b7a05d8f98770fa9c1c33b8e844e5ac
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SHA256
2f3c7e2f5fb5e56287ea53c87a76ee2803bde654604e7817f65e300f3a6c4bcf
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SHA512
0bde85342cd51ce4261649bc84e10c6337c8cb90545648bdf9e4da8222d01ae2b187d43e46a9f5191cfee763a1bc04e7e11bfbedf6fb48f714170da155333a66
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SSDEEP
24576:gWaCJjGtlmNbpsqM8oS5gwgQTR9Fm8f/FaGxw+m0zmf5nkhIbRAfu1Hg:7aCJjGtlmDsqMMgwgCFm8fNFBpzmJkKi
Static task
static1
Behavioral task
behavioral1
Sample
2f3c7e2f5fb5e56287ea53c87a76ee2803bde654604e7817f65e300f3a6c4bcf_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2f3c7e2f5fb5e56287ea53c87a76ee2803bde654604e7817f65e300f3a6c4bcf_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
2f3c7e2f5fb5e56287ea53c87a76ee2803bde654604e7817f65e300f3a6c4bcf_JC.exe
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Size
1.1MB
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MD5
594a4e6f956e7e6502508918f446ed31
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SHA1
1a04a1a41b7a05d8f98770fa9c1c33b8e844e5ac
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SHA256
2f3c7e2f5fb5e56287ea53c87a76ee2803bde654604e7817f65e300f3a6c4bcf
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SHA512
0bde85342cd51ce4261649bc84e10c6337c8cb90545648bdf9e4da8222d01ae2b187d43e46a9f5191cfee763a1bc04e7e11bfbedf6fb48f714170da155333a66
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SSDEEP
24576:gWaCJjGtlmNbpsqM8oS5gwgQTR9Fm8f/FaGxw+m0zmf5nkhIbRAfu1Hg:7aCJjGtlmDsqMMgwgCFm8fNFBpzmJkKi
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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