Analysis
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max time kernel
150s -
max time network
114s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
23-02-2021 09:57
General
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Target
TI.exe
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Size
2.5MB
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MD5
a5d3fdf55abb54ec0b632dee9d3459d4
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SHA1
c177421eb77f0d341e5d1bd6cfbccb60e0c86a1c
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SHA256
677618666eb31c80e9dbecb17907676d2da2a39d24f7c20785ef577239ef5e6f
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SHA512
4faafc484d66545a3355ba4d76da6dd021b556a06ec5b15fa8b4b8a4f1161b44ffad5e654991cf658fc6bd49b458e59586155dfdf339e1150b278ff5b9a41324
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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xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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Detected Stratum cryptominer command
Looks to be attempting to contact Stratum mining pool.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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XMRig Miner Payload 1 IoCs
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Executes dropped EXE 4 IoCs
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Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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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themida 9 IoCs
Detects Themida, Advanced Windows software protection system.
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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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Checks whether UAC is enabled 1 TTPs 4 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\TI.exe"C:\Users\Admin\AppData\Local\Temp\TI.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\1zjzhjbg.exe"C:\Users\Admin\AppData\Local\1zjzhjbg.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\i2sjufgt.exe"C:\Users\Admin\AppData\Local\i2sjufgt.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "Windows Service © Microsoft Corporation" /tr "C:\Users\Admin\AppData\Roaming\Windows\RantimeBroker.exe" /f3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Roaming\Windows\CPU\cpu.exe"C:\Users\Admin\AppData\Roaming\Windows\CPU\cpu.exe" -o stratum+tcp://pool.minexmr.com:4444 --algo cn/r -u 42ZYH6myZTcdLqfmCpSCggN8ppdku4PK16kH8UFFyTesddFwT5ihd2QFsWS2BGnuwXWfnrtbJbr5w7dqgeBRZDJcUzia53j./ --donate-level=13⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\Windows\RantimeBroker.exeC:\Users\Admin\AppData\Roaming\Windows\RantimeBroker.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
70dca411445d3b4394d9c467bf3ff994
SHA183f9120b2b184eb991d1dcbf4bb13d5f2f4a6097
SHA2561d1f06c0d0965296755770b3f6a70a90e0d21a57ef5e47f9a26fcc4008ad45ef
SHA5124a2f84a8fb4bb0eba8402eb417cadb8bcef6ac309ee4918a698cab756ea888ff076545e1ed02f85f5705fe15f7eb7ec01b68c3bc98f74b4e13f5b8e4f0184cd6
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MD5
f0ecefed65b00699cc2b57bf81492f56
SHA14e0fbc13af6c373c9944a53a40965517b619c274
SHA25683f953427624eaba72e6d34339b4004c3614657bfe9fb601eca7e76410b71325
SHA51283bfdd06bf7e3497d6d0ec1686ede07d11003057919cdb74b3224e1deeb6dfa9259a83344c419ca0b2dec4cd42292c6047d842eeb09cf3459d6ac6c21130533f
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MD5
f0ecefed65b00699cc2b57bf81492f56
SHA14e0fbc13af6c373c9944a53a40965517b619c274
SHA25683f953427624eaba72e6d34339b4004c3614657bfe9fb601eca7e76410b71325
SHA51283bfdd06bf7e3497d6d0ec1686ede07d11003057919cdb74b3224e1deeb6dfa9259a83344c419ca0b2dec4cd42292c6047d842eeb09cf3459d6ac6c21130533f
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MD5
e95f766a3748042efbf0f05d823f82b7
SHA1fa4a29f9b95f4491e07eba54a677d52d8d061a19
SHA2561aef2fba4058ad80e4ae16dce0d2609e9f946ba9a4f2203891a26a92b3f6578c
SHA512e4d61199b57ae189c2bef7adc661224cfb00e9d6b3526c07624911238aad2d81d9548b52db1c6dbbf4a0e3f766d57080d2414ca836e037f0bb39728d1f1af55c
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MD5
f0ecefed65b00699cc2b57bf81492f56
SHA14e0fbc13af6c373c9944a53a40965517b619c274
SHA25683f953427624eaba72e6d34339b4004c3614657bfe9fb601eca7e76410b71325
SHA51283bfdd06bf7e3497d6d0ec1686ede07d11003057919cdb74b3224e1deeb6dfa9259a83344c419ca0b2dec4cd42292c6047d842eeb09cf3459d6ac6c21130533f
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MD5
f0ecefed65b00699cc2b57bf81492f56
SHA14e0fbc13af6c373c9944a53a40965517b619c274
SHA25683f953427624eaba72e6d34339b4004c3614657bfe9fb601eca7e76410b71325
SHA51283bfdd06bf7e3497d6d0ec1686ede07d11003057919cdb74b3224e1deeb6dfa9259a83344c419ca0b2dec4cd42292c6047d842eeb09cf3459d6ac6c21130533f
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Filesize
4KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
4KB
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Filesize
128KB
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Filesize
17.7MB
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Filesize
80KB
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Filesize
128KB
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Filesize
128KB