General
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Target
58dd74be00f9f4aee71592466446b7664ea57418eda8e.exe
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Size
137KB
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Sample
221001-baxw1sgcan
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MD5
adf162028e5b01840010d1a79ae6bdf1
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SHA1
9ce0e40ae78fa71ab43f4e8acf2d855b0ea7ebcd
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SHA256
58dd74be00f9f4aee71592466446b7664ea57418eda8eb643e1400bf2518a45f
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SHA512
30e27bd75a588b03f086a93d5f4d759a386b043c30caeddbb226921bb8ce3392334c9d4e901f6662e6307702ffe7ca5d79724645e80819f64b3a0a9641946fa0
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SSDEEP
3072:VYO/ZMTFlxUI5rUdiKSk42oxKaVgDF0pRXqh1SS4i:VYMZMBlxUI6f42oxKV2Bqh
Behavioral task
behavioral1
Sample
58dd74be00f9f4aee71592466446b7664ea57418eda8e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
58dd74be00f9f4aee71592466446b7664ea57418eda8e.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
redline
LUPEFOX
o0l0j0jo.webredirect.org:28532
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auth_value
90194e50cef153fc9816a29fd46b6637
Extracted
remcos
Firefox
elew3le3lanle.freeddns.org:20309
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Firefox
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delete_file
true
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hide_file
true
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hide_keylog_file
false
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install_flag
true
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-Z26APQ
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
Firefox
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take_screenshot_option
false
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take_screenshot_time
5
Targets
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Target
58dd74be00f9f4aee71592466446b7664ea57418eda8e.exe
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Size
137KB
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MD5
adf162028e5b01840010d1a79ae6bdf1
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SHA1
9ce0e40ae78fa71ab43f4e8acf2d855b0ea7ebcd
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SHA256
58dd74be00f9f4aee71592466446b7664ea57418eda8eb643e1400bf2518a45f
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SHA512
30e27bd75a588b03f086a93d5f4d759a386b043c30caeddbb226921bb8ce3392334c9d4e901f6662e6307702ffe7ca5d79724645e80819f64b3a0a9641946fa0
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SSDEEP
3072:VYO/ZMTFlxUI5rUdiKSk42oxKaVgDF0pRXqh1SS4i:VYMZMBlxUI6f42oxKV2Bqh
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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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NirSoft MailPassView
Password recovery tool for various email clients
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Accesses Microsoft Outlook accounts
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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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