Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
15-10-2021 18:45
Static task
static1
General
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Target
e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9.exe
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Size
665KB
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MD5
a4b991c191a5f1dc831228e53ec583fb
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SHA1
65a04119bd1277cccf8a5442e00a889c8c303870
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SHA256
e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9
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SHA512
07ca6c33559cc14fdff3769daa9749aaddaf89673690b2fe654b9d88b52d1971db5275e0d064495d29348cc0d5e246019e1e4d33c6e40a86f1208e018c11e46e
Malware Config
Extracted
redline
mix15.10
185.215.113.15:57055
Signatures
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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 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1596-124-0x0000000002320000-0x000000000233F000-memory.dmp family_redline behavioral1/memory/1596-126-0x0000000004B30000-0x0000000004B4D000-memory.dmp family_redline -
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
mopnns.exepid process 1596 mopnns.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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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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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
mopnns.exepid process 1596 mopnns.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mopnns.exedescription pid process Token: SeDebugPrivilege 1596 mopnns.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9.exedescription pid process target process PID 1500 wrote to memory of 1596 1500 e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9.exe mopnns.exe PID 1500 wrote to memory of 1596 1500 e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9.exe mopnns.exe PID 1500 wrote to memory of 1596 1500 e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9.exe mopnns.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9.exe"C:\Users\Admin\AppData\Local\Temp\e6e3eb976984fa5d1ed3ead08a57cbd149e67c8f109f4b29075bfbe3396464f9.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\wowsfree\mopnns.exemopnns.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\wowsfree\mopnns.exeMD5
00629871194dce1879d7611fe3e1b06c
SHA13d4e09c7e9735440e425f531745adef256c1cfbd
SHA256e172c87c6d3d156c8c4ccb23c8869c4b0d45fbf420aa7035c4cf4c23bd0581c6
SHA512f26a3927f5c561389326c2422550f53be1d407b93c1e04825dee89f8e7ceab569d7ae7d840aa7c6ad2fd60448da3682173003e5e9da3214dc549fa7b3f051319
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C:\Users\Admin\AppData\Roaming\wowsfree\mopnns.exeMD5
00629871194dce1879d7611fe3e1b06c
SHA13d4e09c7e9735440e425f531745adef256c1cfbd
SHA256e172c87c6d3d156c8c4ccb23c8869c4b0d45fbf420aa7035c4cf4c23bd0581c6
SHA512f26a3927f5c561389326c2422550f53be1d407b93c1e04825dee89f8e7ceab569d7ae7d840aa7c6ad2fd60448da3682173003e5e9da3214dc549fa7b3f051319
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memory/1500-116-0x0000000003500000-0x00000000035CF000-memory.dmpFilesize
828KB
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memory/1500-117-0x0000000000400000-0x000000000171A000-memory.dmpFilesize
19.1MB
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memory/1500-115-0x00000000017DE000-0x000000000184A000-memory.dmpFilesize
432KB
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memory/1596-127-0x00000000051C0000-0x00000000051C1000-memory.dmpFilesize
4KB
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memory/1596-131-0x0000000004BD0000-0x0000000004BD1000-memory.dmpFilesize
4KB
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memory/1596-122-0x00000000004C0000-0x000000000060A000-memory.dmpFilesize
1.3MB
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memory/1596-123-0x0000000000400000-0x00000000004BF000-memory.dmpFilesize
764KB
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memory/1596-124-0x0000000002320000-0x000000000233F000-memory.dmpFilesize
124KB
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memory/1596-125-0x0000000004CC0000-0x0000000004CC1000-memory.dmpFilesize
4KB
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memory/1596-126-0x0000000004B30000-0x0000000004B4D000-memory.dmpFilesize
116KB
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memory/1596-118-0x0000000000000000-mapping.dmp
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memory/1596-130-0x0000000004CB3000-0x0000000004CB4000-memory.dmpFilesize
4KB
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memory/1596-129-0x0000000004CB2000-0x0000000004CB3000-memory.dmpFilesize
4KB
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memory/1596-128-0x0000000004CB0000-0x0000000004CB1000-memory.dmpFilesize
4KB
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memory/1596-121-0x00000000007B9000-0x00000000007DC000-memory.dmpFilesize
140KB
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memory/1596-132-0x00000000057D0000-0x00000000057D1000-memory.dmpFilesize
4KB
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memory/1596-133-0x0000000004C00000-0x0000000004C01000-memory.dmpFilesize
4KB
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memory/1596-134-0x0000000004CB4000-0x0000000004CB6000-memory.dmpFilesize
8KB
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memory/1596-135-0x00000000058E0000-0x00000000058E1000-memory.dmpFilesize
4KB
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memory/1596-136-0x00000000064D0000-0x00000000064D1000-memory.dmpFilesize
4KB
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memory/1596-137-0x00000000066A0000-0x00000000066A1000-memory.dmpFilesize
4KB
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memory/1596-138-0x0000000006CE0000-0x0000000006CE1000-memory.dmpFilesize
4KB
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memory/1596-139-0x0000000007030000-0x0000000007031000-memory.dmpFilesize
4KB
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memory/1596-140-0x0000000007140000-0x0000000007141000-memory.dmpFilesize
4KB
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memory/1596-141-0x00000000072E0000-0x00000000072E1000-memory.dmpFilesize
4KB