Analysis
- max time kernel
60s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
27/03/2023, 23:11
General
- Target f9ca901fb82dabe4c5036d0b276cdfea.exe
- Size 424KB
- Sample230327-2586mshf71
- SHA256 be79e1d0618a893153a049271268fac39ca9007bae26ecaeb73df3a455fb90b1
Malware Config
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 5 IoCs
- SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
- SectopRAT payload 5 IoCs
- Executes dropped EXE 2 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f9ca901fb82dabe4c5036d0b276cdfea.exe"C:\Users\Admin\AppData\Local\Temp\f9ca901fb82dabe4c5036d0b276cdfea.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\qnfzikalr.exe"C:\Users\Admin\AppData\Local\Temp\qnfzikalr.exe" C:\Users\Admin\AppData\Local\Temp\nhtkp.r2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\qnfzikalr.exe"C:\Users\Admin\AppData\Local\Temp\qnfzikalr.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
nhtkp.r
qfzcgmyk.v
qnfzikalr.exe
qnfzikalr.exe
qnfzikalr.exe
tmpAFBE.tmp
tmpAFE3.tmp
tmpB04D.tmp
tmpB072.tmp
tmpB0BD.tmp
memory/796-146-0x0000000004A70000-0x0000000005088000-memory.dmp
memory/796-148-0x00000000049F0000-0x0000000004A2C000-memory.dmp
memory/796-150-0x0000000004A60000-0x0000000004A70000-memory.dmp
memory/796-151-0x0000000004A60000-0x0000000004A70000-memory.dmp
memory/796-152-0x0000000005210000-0x000000000531A000-memory.dmp
memory/796-153-0x0000000004A60000-0x0000000004A70000-memory.dmp
memory/796-154-0x0000000005E10000-0x0000000005FD2000-memory.dmp
memory/796-155-0x0000000005FE0000-0x000000000650C000-memory.dmp
memory/796-156-0x0000000006600000-0x0000000006666000-memory.dmp
memory/796-157-0x0000000006920000-0x0000000006EC4000-memory.dmp
memory/796-159-0x0000000006F40000-0x0000000006FD2000-memory.dmp
memory/796-149-0x0000000000400000-0x000000000042F000-memory.dmp
memory/796-147-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/796-144-0x0000000000400000-0x000000000042F000-memory.dmp
memory/796-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/796-141-0x0000000000400000-0x000000000042F000-memory.dmp
memory/796-293-0x0000000007230000-0x00000000072A6000-memory.dmp
memory/796-294-0x00000000072F0000-0x000000000730E000-memory.dmp
memory/796-295-0x0000000004A60000-0x0000000004A70000-memory.dmp
memory/796-296-0x0000000004A60000-0x0000000004A70000-memory.dmp
memory/796-336-0x0000000004A60000-0x0000000004A70000-memory.dmp
memory/796-338-0x0000000000400000-0x000000000042F000-memory.dmp