General
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Target
7957940721c96f896d29ac502fcb56409f6a5405b417942722e79421f991bdcd
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Size
335KB
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Sample
211216-cgpdwsbah3
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MD5
4817dcb2c2dcbf580380977ae5ec9296
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SHA1
c1dcc671fee55fb1322d98221f1348b8adb62c6d
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SHA256
7957940721c96f896d29ac502fcb56409f6a5405b417942722e79421f991bdcd
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SHA512
8aed877dcd9c888fdc892c60a98d47331aba6b6e406b6de053220ca34b069018b4da494026df8878677ea400a6f2671f90f86e9d124a61a68ed6d689ddf38bb6
Static task
static1
Behavioral task
behavioral1
Sample
7957940721c96f896d29ac502fcb56409f6a5405b417942722e79421f991bdcd.exe
Resource
win10-en-20211208
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
icedid
3372020928
jeliskvosh.com
Extracted
redline
22
195.133.47.114:38127
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
Extracted
http://45.77.127.230:8888
Targets
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Target
7957940721c96f896d29ac502fcb56409f6a5405b417942722e79421f991bdcd
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Size
335KB
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MD5
4817dcb2c2dcbf580380977ae5ec9296
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SHA1
c1dcc671fee55fb1322d98221f1348b8adb62c6d
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SHA256
7957940721c96f896d29ac502fcb56409f6a5405b417942722e79421f991bdcd
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SHA512
8aed877dcd9c888fdc892c60a98d47331aba6b6e406b6de053220ca34b069018b4da494026df8878677ea400a6f2671f90f86e9d124a61a68ed6d689ddf38bb6
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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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VKeylogger Payload
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Arkei Stealer Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner Payload
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Blocklisted process makes network request
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Blocks application from running via registry modification
Adds application to list of disallowed applications.
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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 Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1