General
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Target
fbc33b806605f096d8f3a1159c98671cfae55c67187fd1d135866f14c8f8f58d
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Size
251KB
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Sample
211204-flx4daaddr
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MD5
f2f6cceee6190f8349190fc3b3c4c771
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SHA1
0b43157a39f9c889836fea1c237eb8da98303201
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SHA256
fbc33b806605f096d8f3a1159c98671cfae55c67187fd1d135866f14c8f8f58d
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SHA512
e771dbb386b0897077ada0a711e803cd86fb8521577815dc34f389553715e909719cecb87e2a409c582b39f2c599d6e14eca06ee80fcdb7f4d3b4ee1a25e9a25
Static task
static1
Behavioral task
behavioral1
Sample
fbc33b806605f096d8f3a1159c98671cfae55c67187fd1d135866f14c8f8f58d.exe
Resource
win10-en-20211014
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
remcos
3.3.2 Pro
J3J3-US
kent0mushinec0n3t.casacam.net:32095
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audio_folder
MicRecords
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audio_path
%AppData%
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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
Pin.exe
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copy_folder
J3J3-US
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delete_file
true
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hide_file
true
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hide_keylog_file
true
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install_flag
true
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install_path
%AppData%
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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
J3J3-US
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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-TFIQE4
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screenshot_crypt
true
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screenshot_flag
true
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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
J3J3-US
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
notepad;solitaire;
Extracted
raccoon
1.8.3-hotfix
8b6023dd139bdc34aab99c286fae23d1442b4956
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url4cnc
http://91.219.236.27/h_electricryptors2
http://5.181.156.92/h_electricryptors2
http://91.219.236.207/h_electricryptors2
http://185.225.19.18/h_electricryptors2
http://91.219.237.227/h_electricryptors2
https://t.me/h_electricryptors2
Extracted
raccoon
1.8.3-hotfix
b620be4c85b4051a92040003edbc322be4eb082d
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url4cnc
http://91.219.236.207/capibar
http://185.225.19.18/capibar
http://91.219.237.227/capibar
https://t.me/capibar
Extracted
arkei
Default
http://153.92.210.92/lYWcN6H7B1.php
Targets
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Target
fbc33b806605f096d8f3a1159c98671cfae55c67187fd1d135866f14c8f8f58d
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Size
251KB
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MD5
f2f6cceee6190f8349190fc3b3c4c771
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SHA1
0b43157a39f9c889836fea1c237eb8da98303201
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SHA256
fbc33b806605f096d8f3a1159c98671cfae55c67187fd1d135866f14c8f8f58d
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SHA512
e771dbb386b0897077ada0a711e803cd86fb8521577815dc34f389553715e909719cecb87e2a409c582b39f2c599d6e14eca06ee80fcdb7f4d3b4ee1a25e9a25
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
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Arkei Stealer Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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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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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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