General
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Target
ef78d1a6ad8b7443a52ae516d4b0031359fa19a32652772d9045806c7d1f6461
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Size
1.6MB
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Sample
231006-btqbaagd4y
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MD5
f545bd470c56fab4d7fa642c14bc06de
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SHA1
eff644414262b6e153a7b63d0ca95028b1646405
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SHA256
ef78d1a6ad8b7443a52ae516d4b0031359fa19a32652772d9045806c7d1f6461
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SHA512
1bd257a157ca07ea9de10327e0a029fe6088f327e7c3ea281c791466f1930066b8f42c546f2ae0dfdcc49f81a2fad0881efd60f988daabbe091d560031288163
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SSDEEP
24576:S8xY5+whimILMd8VNT6gHBA2FQ6a9Dhvhtvf:S0whimILMdYZ6IAaQ6a3vzf
Static task
static1
Behavioral task
behavioral1
Sample
ef78d1a6ad8b7443a52ae516d4b0031359fa19a32652772d9045806c7d1f6461.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
gigant
77.91.124.55:19071
Extracted
redline
frant
77.91.124.55:19071
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
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
Extracted
redline
@ytlogsbot
176.123.4.46:33783
Extracted
mystic
http://5.42.92.211/loghub/master
Targets
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Target
ef78d1a6ad8b7443a52ae516d4b0031359fa19a32652772d9045806c7d1f6461
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Size
1.6MB
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MD5
f545bd470c56fab4d7fa642c14bc06de
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SHA1
eff644414262b6e153a7b63d0ca95028b1646405
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SHA256
ef78d1a6ad8b7443a52ae516d4b0031359fa19a32652772d9045806c7d1f6461
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SHA512
1bd257a157ca07ea9de10327e0a029fe6088f327e7c3ea281c791466f1930066b8f42c546f2ae0dfdcc49f81a2fad0881efd60f988daabbe091d560031288163
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SSDEEP
24576:S8xY5+whimILMd8VNT6gHBA2FQ6a9Dhvhtvf:S0whimILMdYZ6IAaQ6a3vzf
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Detect Mystic stealer payload
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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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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
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1