General
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Target
34EA477B185D56B4906E8F0FD7A41497.exe
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Size
5.1MB
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Sample
210718-vy718p662s
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MD5
34ea477b185d56b4906e8f0fd7a41497
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SHA1
7964286655f53257f9e6a5b546b086b7027d3d18
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SHA256
f2fcd49dd7ce2e64415e73f5276e813e90d53dea18f5fba68e1c8b55e0c1f631
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SHA512
f1bdca89370b4d7b31d44314e2aa26e2e42907657804494ee0705beb2e9c972a51c4333cd8074732900cab246a8e3c5eecc4f10a4478e447bd027841ba4f412f
Static task
static1
Behavioral task
behavioral1
Sample
34EA477B185D56B4906E8F0FD7A41497.exe
Resource
win7v20210410
Malware Config
Extracted
oski
a343345.me
Extracted
cryptbot
wymesc72.top
morjed07.top
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payload_url
http://hoftsi10.top/download.php?file=lv.exe
Extracted
smokeloader
2020
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Extracted
vidar
39.6
903
https://sslamlssa1.tumblr.com/
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profile_id
903
Targets
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Target
34EA477B185D56B4906E8F0FD7A41497.exe
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Size
5.1MB
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MD5
34ea477b185d56b4906e8f0fd7a41497
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SHA1
7964286655f53257f9e6a5b546b086b7027d3d18
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SHA256
f2fcd49dd7ce2e64415e73f5276e813e90d53dea18f5fba68e1c8b55e0c1f631
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SHA512
f1bdca89370b4d7b31d44314e2aa26e2e42907657804494ee0705beb2e9c972a51c4333cd8074732900cab246a8e3c5eecc4f10a4478e447bd027841ba4f412f
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
4Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1