General
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Target
a65e8cca4d7424ebda6db2a1b8dc9ae880aaf05bfa841bf5644e761b9deda75a.exe
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Size
2.5MB
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Sample
210720-1kyqz3q4ae
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MD5
99afd1005c22fbb949c0e539016b5baf
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SHA1
508e4e158c930c7e9245d6f0519dd89c850bef0e
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SHA256
a65e8cca4d7424ebda6db2a1b8dc9ae880aaf05bfa841bf5644e761b9deda75a
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SHA512
977bbe7a79962b2ddafa837890877f028d26eb4ce52c0ba51cf849ff57a3d619d692de47631d27c953df095f442f31f46a18652e9c9bf8f74cc263b6e1b0afa6
Static task
static1
Behavioral task
behavioral1
Sample
a65e8cca4d7424ebda6db2a1b8dc9ae880aaf05bfa841bf5644e761b9deda75a.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
a65e8cca4d7424ebda6db2a1b8dc9ae880aaf05bfa841bf5644e761b9deda75a.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Extracted
vidar
39.6
933
https://sslamlssa1.tumblr.com/
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profile_id
933
Extracted
redline
AniNEW
akedauiver.xyz:80
Extracted
cryptbot
smatau22.top
moryuf02.top
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payload_url
http://guremd03.top/download.php?file=lv.exe
Targets
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Target
a65e8cca4d7424ebda6db2a1b8dc9ae880aaf05bfa841bf5644e761b9deda75a.exe
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Size
2.5MB
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MD5
99afd1005c22fbb949c0e539016b5baf
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SHA1
508e4e158c930c7e9245d6f0519dd89c850bef0e
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SHA256
a65e8cca4d7424ebda6db2a1b8dc9ae880aaf05bfa841bf5644e761b9deda75a
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SHA512
977bbe7a79962b2ddafa837890877f028d26eb4ce52c0ba51cf849ff57a3d619d692de47631d27c953df095f442f31f46a18652e9c9bf8f74cc263b6e1b0afa6
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CryptBot Payload
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Nirsoft
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Vidar Stealer
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Downloads MZ/PE file
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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