General
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Target
77a56e7215c37931be8cb84232306667ec719336e2ae38fb75ed30bc39c303b9
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Size
278KB
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Sample
211120-lgthaacfak
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MD5
2a0ecd6047ac3e929413c9dc65fd9550
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SHA1
cab43b6a7d163a16b052bde9ad9392fa7fe1809e
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SHA256
77a56e7215c37931be8cb84232306667ec719336e2ae38fb75ed30bc39c303b9
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SHA512
03ea28406bc08b13d283bbe8510d52ef8ddf5d5773038805c77b24d52fd61d745cd21739fb9780559845a47b9746f8a19b4c1a19d6a470f93dfabcc85c681f96
Static task
static1
Behavioral task
behavioral1
Sample
77a56e7215c37931be8cb84232306667ec719336e2ae38fb75ed30bc39c303b9.exe
Resource
win10-en-20211014
Malware Config
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.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
tofsee
quadoil.ru
lakeflex.ru
Extracted
raccoon
1.8.3-hotfix
ddf183af4241e3172885cf1b2c4c1fb4ee03d05a
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url4cnc
http://91.219.236.27/capibar
http://5.181.156.92/capibar
http://91.219.236.207/capibar
http://185.225.19.18/capibar
http://91.219.237.227/capibar
https://t.me/capibar
Extracted
redline
185.159.80.90:38637
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
raccoon
1.8.3-hotfix
59885c564847bf29ddd9457b81c619998245ba90
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url4cnc
http://91.219.236.27/opussenseus1
http://5.181.156.92/opussenseus1
http://91.219.236.207/opussenseus1
http://185.225.19.18/opussenseus1
http://91.219.237.227/opussenseus1
https://t.me/opussenseus1
Extracted
redline
easymoneydontshiny
45.153.186.153:56675
Extracted
vidar
48.6
706
https://mastodon.online/@valhalla
https://koyu.space/@valhalla
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profile_id
706
Targets
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Target
77a56e7215c37931be8cb84232306667ec719336e2ae38fb75ed30bc39c303b9
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Size
278KB
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MD5
2a0ecd6047ac3e929413c9dc65fd9550
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SHA1
cab43b6a7d163a16b052bde9ad9392fa7fe1809e
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SHA256
77a56e7215c37931be8cb84232306667ec719336e2ae38fb75ed30bc39c303b9
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SHA512
03ea28406bc08b13d283bbe8510d52ef8ddf5d5773038805c77b24d52fd61d745cd21739fb9780559845a47b9746f8a19b4c1a19d6a470f93dfabcc85c681f96
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data 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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Vidar Stealer
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1