Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 23:08
Static task
static1
Behavioral task
behavioral1
Sample
fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9.exe
Resource
win10v2004-20240426-en
General
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Target
fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9.exe
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Size
7.3MB
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MD5
5c95d5493dda877b228a6485a6d40d9c
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SHA1
185482dabc06787f6ce14c6cd46c17372a1b77ae
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SHA256
fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9
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SHA512
05334c39be051eb33c0ad4787cd8d56a1386115bf809f2ec44088f719ab5bf3caf8e7a4539cb5d10b60bc5452b98d01656332b7e5c608038aeae73bd88b16e24
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SSDEEP
196608:0qw9h20Qu0lFIutULgNr8cQ6P/qrFfDG2HD14LDsYu67ReBR:w2FIutULgS7rlDvDSI6cz
Malware Config
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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SectopRAT payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/772-60-0x0000000000700000-0x0000000000F5C000-memory.dmp family_sectoprat behavioral1/memory/772-61-0x0000000000700000-0x0000000000F5C000-memory.dmp family_sectoprat behavioral1/memory/772-256-0x0000000000700000-0x0000000000F5C000-memory.dmp family_sectoprat -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
3.exer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ r.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
3.exer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion r.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion r.exe -
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3.exeqajeof.exefdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9.exe4.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 3.exe Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation qajeof.exe Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9.exe Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 4.exe -
Executes dropped EXE 4 IoCs
Processes:
4.exe3.exeqajeof.exer.exepid process 4552 4.exe 2208 3.exe 4828 qajeof.exe 772 r.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\3.exe themida behavioral1/memory/2208-26-0x00000000002A0000-0x0000000000BA8000-memory.dmp themida behavioral1/memory/2208-27-0x00000000002A0000-0x0000000000BA8000-memory.dmp themida C:\Users\Admin\AppData\Local\Temp\r.exe themida behavioral1/memory/772-60-0x0000000000700000-0x0000000000F5C000-memory.dmp themida behavioral1/memory/772-61-0x0000000000700000-0x0000000000F5C000-memory.dmp themida behavioral1/memory/772-256-0x0000000000700000-0x0000000000F5C000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
3.exer.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA r.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
3.exer.exepid process 2208 3.exe 772 r.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
r.exepid process 772 r.exe 772 r.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
3.exer.exedescription pid process Token: SeDebugPrivilege 2208 3.exe Token: SeDebugPrivilege 772 r.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9.exe4.exe3.exeqajeof.exedescription pid process target process PID 4824 wrote to memory of 4552 4824 fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9.exe 4.exe PID 4824 wrote to memory of 4552 4824 fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9.exe 4.exe PID 4824 wrote to memory of 4552 4824 fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9.exe 4.exe PID 4552 wrote to memory of 2208 4552 4.exe 3.exe PID 4552 wrote to memory of 2208 4552 4.exe 3.exe PID 4552 wrote to memory of 2208 4552 4.exe 3.exe PID 2208 wrote to memory of 4828 2208 3.exe qajeof.exe PID 2208 wrote to memory of 4828 2208 3.exe qajeof.exe PID 2208 wrote to memory of 4828 2208 3.exe qajeof.exe PID 4828 wrote to memory of 772 4828 qajeof.exe r.exe PID 4828 wrote to memory of 772 4828 qajeof.exe r.exe PID 4828 wrote to memory of 772 4828 qajeof.exe r.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9.exe"C:\Users\Admin\AppData\Local\Temp\fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Users\Admin\AppData\Local\Temp\4.exe"C:\Users\Admin\AppData\Local\Temp\4.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\Users\Admin\AppData\Local\Temp\3.exe"C:\Users\Admin\AppData\Local\Temp\3.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\qajeof.exe"C:\Users\Admin\AppData\Local\Temp\qajeof.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Users\Admin\AppData\Local\Temp\r.exe"C:\Users\Admin\AppData\Local\Temp\r.exe"5⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:772
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3.exeFilesize
3.1MB
MD5215f503316c98618dc6db327477fd26f
SHA1136df5466ff49e2aadb1587e4c94d56175a0085e
SHA256dbbde79c77cc64c6f42ca0f69e33561b70377626e7db42774679f9d602078cd1
SHA5127c6a5ee768c8ae75ad9112526fa8de35c214b6de48435097599ab73b4ca072372ebaa8e59da2c734e0e4e2f0fac7187f1ad2a02306625051c7d9147e6d14da22
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C:\Users\Admin\AppData\Local\Temp\4.exeFilesize
3.4MB
MD5d7e09993b21575a255d4ceaf706c205a
SHA101b68051ae35e1e12d8827664acdcf2cb9ed3766
SHA256939f981d4a948e41999d8e1073418edb0c2afc47797ad87e0ecdf7124df7bde0
SHA51237621af16254f15f273b0e36dff3927c4f40ef594e150c03f0b693443d16a7d6de8bed259a290b8ad9e8fe3d754865b06cdcba8b900722d1eb46487a56ef9d72
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C:\Users\Admin\AppData\Local\Temp\qajeof.exeFilesize
3.5MB
MD5823f263a3d860454ef8092594ffb7ec0
SHA1707e4b0e1340a72d200bae4cee0bd2c22b47e1e7
SHA256e9e391ef56461e970601392db1d9adc8958f1dbc7fb9328d58cfc0601d3c7a3b
SHA512ccebdb1af101a5a05be7a92797add599bfc565df0849aa404fc1bd5156e02828b7df6713d8ee66144150006e33cc87a9977f827e9e789d09f251925b12ff7a52
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C:\Users\Admin\AppData\Local\Temp\r.exeFilesize
3.2MB
MD5cf1a74b1e40e5c34df68add35da92129
SHA1c8faf639d73049f35de385f2c698f6809c1eaa92
SHA2563196cc360075b773b4ff9a17ee1a53c6ce32476af563a910126fdfc02702f4c0
SHA51283c3b4c16c2a53f1048c37e90c6ad5025b4e143975622bb0388b32af04b54544aeb3e2415ad7cccc2381471002732deec1f8b96d778efe6315953c495a0ba634
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C:\Users\Admin\AppData\Local\Temp\tmpA6C.tmpFilesize
46KB
MD58f5942354d3809f865f9767eddf51314
SHA120be11c0d42fc0cef53931ea9152b55082d1a11e
SHA256776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
SHA512fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218
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C:\Users\Admin\AppData\Local\Temp\tmpA82.tmpFilesize
100KB
MD59ac3596c1d5e25667ddeb1d999880ddf
SHA1d838f60a5360744e8b27d3a848d454b2593e55fe
SHA2566fa7d6a6c10ee18e1e2f97de06156bd18d909948a9598999f79751493e1bf5bc
SHA5129335f0b67674b794272ad1b83a75c05bb7a263cd678c050ed25fc23ea417a95eee629325028e1bfe1e6350a0d97dac19431c89ea3abe0927aa53a91671e98b47
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C:\Users\Admin\AppData\Local\Temp\tmpACC.tmpFilesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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C:\Users\Admin\AppData\Local\Temp\tmpAD2.tmpFilesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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C:\Users\Admin\AppData\Local\Temp\tmpAE8.tmpFilesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
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C:\Users\Admin\AppData\Local\Temp\tmpB03.tmpFilesize
96KB
MD5d367ddfda80fdcf578726bc3b0bc3e3c
SHA123fcd5e4e0e5e296bee7e5224a8404ecd92cf671
SHA2560b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
SHA51240e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77
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memory/772-69-0x0000000007560000-0x0000000007A8C000-memory.dmpFilesize
5.2MB
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memory/772-224-0x0000000007300000-0x0000000007376000-memory.dmpFilesize
472KB
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memory/772-56-0x0000000000700000-0x0000000000F5C000-memory.dmpFilesize
8.4MB
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memory/772-60-0x0000000000700000-0x0000000000F5C000-memory.dmpFilesize
8.4MB
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memory/772-61-0x0000000000700000-0x0000000000F5C000-memory.dmpFilesize
8.4MB
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memory/772-62-0x0000000005FB0000-0x00000000065C8000-memory.dmpFilesize
6.1MB
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memory/772-63-0x0000000005870000-0x0000000005882000-memory.dmpFilesize
72KB
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memory/772-64-0x00000000058D0000-0x000000000590C000-memory.dmpFilesize
240KB
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memory/772-65-0x0000000005910000-0x000000000595C000-memory.dmpFilesize
304KB
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memory/772-66-0x0000000005B80000-0x0000000005C8A000-memory.dmpFilesize
1.0MB
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memory/772-68-0x0000000006E60000-0x0000000007022000-memory.dmpFilesize
1.8MB
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memory/772-256-0x0000000000700000-0x0000000000F5C000-memory.dmpFilesize
8.4MB
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memory/772-225-0x0000000007BB0000-0x0000000007BCE000-memory.dmpFilesize
120KB
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memory/2208-35-0x00000000079C0000-0x0000000007A52000-memory.dmpFilesize
584KB
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memory/2208-28-0x0000000005670000-0x000000000570C000-memory.dmpFilesize
624KB
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memory/2208-27-0x00000000002A0000-0x0000000000BA8000-memory.dmpFilesize
9.0MB
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memory/2208-26-0x00000000002A0000-0x0000000000BA8000-memory.dmpFilesize
9.0MB
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memory/2208-23-0x00000000002A0000-0x0000000000BA8000-memory.dmpFilesize
9.0MB
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memory/2208-31-0x00000000002A0000-0x0000000000BA8000-memory.dmpFilesize
9.0MB
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memory/2208-32-0x0000000005D80000-0x0000000005DE6000-memory.dmpFilesize
408KB
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memory/2208-36-0x0000000008010000-0x00000000085B4000-memory.dmpFilesize
5.6MB