General
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Target
7D7F808E68925F4F2FA92C973FD66C85.exe
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Size
5.7MB
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Sample
210813-7srs9l6b1e
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MD5
7d7f808e68925f4f2fa92c973fd66c85
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SHA1
404499bcaae18710e165e43ddf25260502b2c014
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SHA256
205b3ed8bb5aaa874ef73d4a47206b16a42397e7d77422936dfa6eb39f038ab6
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SHA512
705e0e3fee137f977ea727c481f733b17ea1bcce7cc4587f4a2954e1ed7f7137d48f30f2d35aff52a213aa571dd679f729325fd0f38e5e733eca22297f3f0ae0
Static task
static1
Behavioral task
behavioral1
Sample
7D7F808E68925F4F2FA92C973FD66C85.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
7D7F808E68925F4F2FA92C973FD66C85.exe
Resource
win10v20210408
Malware Config
Extracted
vidar
40
706
https://lenak513.tumblr.com/
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profile_id
706
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
vidar
40
916
https://lenak513.tumblr.com/
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profile_id
916
Extracted
vidar
40
937
https://lenak513.tumblr.com/
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profile_id
937
Extracted
raccoon
93d3ccba4a3cbd5e268873fc1760b2335272e198
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url4cnc
https://telete.in/opa4kiprivatem
Targets
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Target
7D7F808E68925F4F2FA92C973FD66C85.exe
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Size
5.7MB
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MD5
7d7f808e68925f4f2fa92c973fd66c85
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SHA1
404499bcaae18710e165e43ddf25260502b2c014
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SHA256
205b3ed8bb5aaa874ef73d4a47206b16a42397e7d77422936dfa6eb39f038ab6
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SHA512
705e0e3fee137f977ea727c481f733b17ea1bcce7cc4587f4a2954e1ed7f7137d48f30f2d35aff52a213aa571dd679f729325fd0f38e5e733eca22297f3f0ae0
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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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Socelars Payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
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suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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XMRig Miner Payload
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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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Modifies file permissions
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
BITS Jobs
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
BITS Jobs
1Disabling Security Tools
1File and Directory Permissions Modification
1Modify Registry
2Virtualization/Sandbox Evasion
1Web Service
1