General
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Target
b3ff9fee0ca1e16e5da5d539f821f9c6.exe
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Size
6.4MB
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Sample
211220-qlmyhsafc5
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MD5
b3ff9fee0ca1e16e5da5d539f821f9c6
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SHA1
e2437d094895dd3c8d5cef04cc87dcecb22df49c
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SHA256
33330133ac2e1b2dfcbc12b66276a6a61f4c4572ad4de8675f8afdabfcbb3d43
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SHA512
b897b9722aa6f3691b9127a31bc0ba21709f7bc9f5d70e1356c3b032dc93000601242f66524d92db99769141ee9a26c6a210fbf8869e8db23e3c0b04f89620ba
Static task
static1
Behavioral task
behavioral1
Sample
b3ff9fee0ca1e16e5da5d539f821f9c6.exe
Resource
win7-en-20211208
Malware Config
Extracted
socelars
http://www.biohazardgraphics.com/
Extracted
redline
media17n
65.108.69.168:13293
Extracted
smokeloader
2020
http://rcacademy.at/upload/
http://e-lanpengeonline.com/upload/
http://vjcmvz.cn/upload/
http://galala.ru/upload/
http://witra.ru/upload/
Extracted
vidar
49.1
915
https://noc.social/@sergeev46
https://c.im/@sergeev47
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profile_id
915
Extracted
redline
v3user1
159.69.246.184:13127
Targets
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Target
b3ff9fee0ca1e16e5da5d539f821f9c6.exe
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Size
6.4MB
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MD5
b3ff9fee0ca1e16e5da5d539f821f9c6
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SHA1
e2437d094895dd3c8d5cef04cc87dcecb22df49c
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SHA256
33330133ac2e1b2dfcbc12b66276a6a61f4c4572ad4de8675f8afdabfcbb3d43
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SHA512
b897b9722aa6f3691b9127a31bc0ba21709f7bc9f5d70e1356c3b032dc93000601242f66524d92db99769141ee9a26c6a210fbf8869e8db23e3c0b04f89620ba
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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 NtCreateUserProcessOtherParentProcess
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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 WebBrowserPassView
Password recovery tool for various web browsers
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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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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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