General
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Target
ECC5658C2D0B0B9FFDC2729950A19A84.exe
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Size
745KB
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Sample
210724-4e3v8hktzn
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MD5
ecc5658c2d0b0b9ffdc2729950a19a84
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SHA1
74c44fc17238b59a2bb9ad037dbc8c6c5e3ea240
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SHA256
0705af99615fdc12025b5449cb80591559a3f7a31037cd85dcc64ed0f7224fdc
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SHA512
c7cdd19676278f9f2393ef077e5eb18c5fa2ad93ca0420488999dedfcd8ef839edc1835a692cf4cc13521be7fdbfd5931195081b3888a40ef985c0bdefb7f49d
Static task
static1
Behavioral task
behavioral1
Sample
ECC5658C2D0B0B9FFDC2729950A19A84.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
ECC5658C2D0B0B9FFDC2729950A19A84.exe
Resource
win10v20210410
Malware Config
Extracted
smokeloader
2020
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
Extracted
vidar
39.7
408
https://shpak125.tumblr.com/
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profile_id
408
Extracted
redline
123123123
45.32.235.238:45555
Extracted
redline
555
xaiandaran.xyz:80
Extracted
redline
NewInstallShop
135.148.139.222:33569
Targets
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Target
ECC5658C2D0B0B9FFDC2729950A19A84.exe
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Size
745KB
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MD5
ecc5658c2d0b0b9ffdc2729950a19a84
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SHA1
74c44fc17238b59a2bb9ad037dbc8c6c5e3ea240
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SHA256
0705af99615fdc12025b5449cb80591559a3f7a31037cd85dcc64ed0f7224fdc
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SHA512
c7cdd19676278f9f2393ef077e5eb18c5fa2ad93ca0420488999dedfcd8ef839edc1835a692cf4cc13521be7fdbfd5931195081b3888a40ef985c0bdefb7f49d
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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 NtCreateUserProcessOtherParentProcess
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suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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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
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Nirsoft
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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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Drops file in Drivers directory
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Executes dropped EXE
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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