Analysis
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max time kernel
122s -
max time network
126s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
15-10-2021 16:15
Static task
static1
General
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Target
35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc.exe
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Size
662KB
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MD5
7931cbb6a28cbbc550fbb81e88c7314c
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SHA1
2e73db1f0fe17165db02c9a30a0ca249dca90a5e
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SHA256
35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc
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SHA512
f003bb89458e0a313fd533afb8f7a5868909dbff024d1b28336e120bbff824f820c9bfd2ee651c5a94b45e849e4b8dc0836fa5bc56452a267bcd112462a576ee
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/60-124-0x00000000022E0000-0x00000000022FF000-memory.dmp family_redline behavioral1/memory/60-129-0x00000000024E0000-0x00000000024FD000-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 60 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:
35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
mopnns.exepid process 60 mopnns.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mopnns.exedescription pid process Token: SeDebugPrivilege 60 mopnns.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc.exedescription pid process target process PID 2340 wrote to memory of 60 2340 35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc.exe mopnns.exe PID 2340 wrote to memory of 60 2340 35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc.exe mopnns.exe PID 2340 wrote to memory of 60 2340 35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc.exe mopnns.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc.exe"C:\Users\Admin\AppData\Local\Temp\35314d79407067b199d16a17f3e7608c68364c4d4b4098565c5c4133b9b8eddc.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/60-128-0x0000000004CA3000-0x0000000004CA4000-memory.dmpFilesize
4KB
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memory/60-139-0x0000000006DB0000-0x0000000006DB1000-memory.dmpFilesize
4KB
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memory/60-140-0x0000000006FA0000-0x0000000006FA1000-memory.dmpFilesize
4KB
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memory/60-129-0x00000000024E0000-0x00000000024FD000-memory.dmpFilesize
116KB
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memory/60-123-0x0000000000400000-0x00000000004BF000-memory.dmpFilesize
764KB
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memory/60-122-0x0000000002110000-0x0000000002140000-memory.dmpFilesize
192KB
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memory/60-124-0x00000000022E0000-0x00000000022FF000-memory.dmpFilesize
124KB
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memory/60-125-0x0000000004CB0000-0x0000000004CB1000-memory.dmpFilesize
4KB
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memory/60-127-0x0000000004CA2000-0x0000000004CA3000-memory.dmpFilesize
4KB
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memory/60-126-0x0000000004CA0000-0x0000000004CA1000-memory.dmpFilesize
4KB
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memory/60-141-0x0000000007020000-0x0000000007021000-memory.dmpFilesize
4KB
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memory/60-118-0x0000000000000000-mapping.dmp
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memory/60-132-0x00000000057C0000-0x00000000057C1000-memory.dmpFilesize
4KB
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memory/60-131-0x0000000004BD0000-0x0000000004BD1000-memory.dmpFilesize
4KB
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memory/60-130-0x00000000051B0000-0x00000000051B1000-memory.dmpFilesize
4KB
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memory/60-133-0x0000000004CA4000-0x0000000004CA6000-memory.dmpFilesize
8KB
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memory/60-134-0x0000000004C00000-0x0000000004C01000-memory.dmpFilesize
4KB
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memory/60-135-0x00000000058D0000-0x00000000058D1000-memory.dmpFilesize
4KB
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memory/60-136-0x00000000064D0000-0x00000000064D1000-memory.dmpFilesize
4KB
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memory/60-137-0x00000000066A0000-0x00000000066A1000-memory.dmpFilesize
4KB
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memory/60-138-0x0000000006CE0000-0x0000000006CE1000-memory.dmpFilesize
4KB
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memory/2340-116-0x00000000034A0000-0x000000000356F000-memory.dmpFilesize
828KB
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memory/2340-117-0x0000000000400000-0x0000000001719000-memory.dmpFilesize
19.1MB
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memory/2340-115-0x00000000019CE000-0x0000000001A3A000-memory.dmpFilesize
432KB