General
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Target
bad4f83598b9c18722f2cca6bf0410cc.exe
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Size
294KB
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Sample
211126-k5llxaeff7
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MD5
bad4f83598b9c18722f2cca6bf0410cc
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SHA1
6e10dfdbf25b7990ae45373dca85d54088216621
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SHA256
54a9562e6c77a8e835e44f99ded308a6ce806d0ca09efb7efb6cef376532b278
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SHA512
3de4f7d4a77027b69b014009e1c3b7f333b8ed8c8e10f4bfa75651745682f271f4ab78814f004b2745e659de6b6bf8fc054c9b7dc3891c536fb8361b04443e67
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://nalirou70.top/
http://xacokuo80.top/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
185.159.80.90:38655
194.58.69.100:37026
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
vidar
48.7
1073
https://mstdn.social/@anapa
https://mastodon.social/@mniami
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profile_id
1073
Extracted
redline
cheat
95.181.152.177:21142
Targets
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Target
bad4f83598b9c18722f2cca6bf0410cc.exe
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Size
294KB
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MD5
bad4f83598b9c18722f2cca6bf0410cc
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SHA1
6e10dfdbf25b7990ae45373dca85d54088216621
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SHA256
54a9562e6c77a8e835e44f99ded308a6ce806d0ca09efb7efb6cef376532b278
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SHA512
3de4f7d4a77027b69b014009e1c3b7f333b8ed8c8e10f4bfa75651745682f271f4ab78814f004b2745e659de6b6bf8fc054c9b7dc3891c536fb8361b04443e67
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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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Arkei Stealer Payload
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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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Deletes itself
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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 desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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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
4Install Root Certificate
1