General
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Target
b376e4858ece14f0459fc8f24e72bed8
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Size
4.3MB
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Sample
240305-b71zyaba3t
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MD5
b376e4858ece14f0459fc8f24e72bed8
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SHA1
c9e9321fc4d550ef75ca83deb1cdbd2d235c9fd9
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SHA256
0a823cbd6a32a10c927253fa40466c8a3177e487ee7895a8a2e244a9b4c415fc
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SHA512
0c9ae6c6aec36cc6e323a8d8ff9c3297bc60d8c29428d2d2f9674b7f7734ecb7211754fb5445d3280156b8252d7e51da3281dde8e367d9c735208229a29b795c
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SSDEEP
98304:ywv9xHwVwoNa0X3Hcj/4l1zNn0QJmnVNYKH7ghdOChc:ywXHiwgH/nPmnVQ7hc
Static task
static1
Behavioral task
behavioral1
Sample
b376e4858ece14f0459fc8f24e72bed8.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b376e4858ece14f0459fc8f24e72bed8.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
setup_installer.exe
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
setup_installer.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
nullmixer
http://watira.xyz/
Extracted
vidar
40
706
https://lenak513.tumblr.com/
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profile_id
706
Extracted
redline
pab3
185.215.113.15:61506
Extracted
smokeloader
pub5
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Extracted
cryptbot
knudqw18.top
morzku01.top
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payload_url
http://saryek01.top/download.php?file=lv.exe
Targets
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Target
b376e4858ece14f0459fc8f24e72bed8
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Size
4.3MB
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MD5
b376e4858ece14f0459fc8f24e72bed8
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SHA1
c9e9321fc4d550ef75ca83deb1cdbd2d235c9fd9
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SHA256
0a823cbd6a32a10c927253fa40466c8a3177e487ee7895a8a2e244a9b4c415fc
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SHA512
0c9ae6c6aec36cc6e323a8d8ff9c3297bc60d8c29428d2d2f9674b7f7734ecb7211754fb5445d3280156b8252d7e51da3281dde8e367d9c735208229a29b795c
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SSDEEP
98304:ywv9xHwVwoNa0X3Hcj/4l1zNn0QJmnVNYKH7ghdOChc:ywXHiwgH/nPmnVQ7hc
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CryptBot payload
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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SectopRAT payload
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Vidar Stealer
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XMRig Miner payload
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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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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 SetThreadContext
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Target
setup_installer.exe
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Size
4.3MB
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MD5
994b0bab7ff8444a2af843037db8ddb5
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SHA1
a0570a216c8503c416de8fdadf69aa8c8e20a447
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SHA256
3b3af3c0c0ccff93c1f62d0e00a25e76b856392c604e209f93e987a7a913a727
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SHA512
18992af4d7cc9a00c83a475c0d44064d7e75ffcb36eff3fd79905e201ced2fce0ffb07833f6d39497cb89c7af14401eb1e1f671c7a18cf5607e03c3af9eafb74
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SSDEEP
98304:xsCvLUBsgVWV1isl2OuKtda5UimgQb8Q6uNQYZO:xxLUCgVU1io29KIUimb8Ru6t
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CryptBot payload
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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SectopRAT payload
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Vidar Stealer
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XMRig Miner payload
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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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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 SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1