Analysis
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max time kernel
123s -
max time network
125s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
19-10-2021 12:03
Static task
static1
General
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Target
7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5.exe
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Size
658KB
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MD5
f6506793af600b3a81f6ffb234455491
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SHA1
8aea8a3eb94ac6595b2d21f22e395bf5a51aeaa2
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SHA256
7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5
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SHA512
6313393cd6ca3ab2e1a950c3c77a69ac1b7d05e1666596121322e5a0d97dc0d6ff7a34b311fb98b6f2927879edb810a3550fd99916cad9ab3304d5ced54fec56
Malware Config
Extracted
redline
mix19.10
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/4472-124-0x0000000004C10000-0x0000000004C2F000-memory.dmp family_redline behavioral1/memory/4472-126-0x0000000004D90000-0x0000000004DAD000-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 4472 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:
7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
mopnns.exepid process 4472 mopnns.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mopnns.exedescription pid process Token: SeDebugPrivilege 4472 mopnns.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5.exedescription pid process target process PID 3608 wrote to memory of 4472 3608 7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5.exe mopnns.exe PID 3608 wrote to memory of 4472 3608 7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5.exe mopnns.exe PID 3608 wrote to memory of 4472 3608 7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5.exe mopnns.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5.exe"C:\Users\Admin\AppData\Local\Temp\7e64c1746346909172aca970393683441bb00a17c67dedc1fbe1b20cf13060b5.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\AppData\Roaming\wowsfree\mopnns.exemopnns.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4472
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\wowsfree\mopnns.exeMD5
f75dbcb091e82f8f4a4ed66fdb0578d1
SHA1f7e666941c03decf5fda3fcb302c24e837c1e816
SHA25690c625663d0140d183420da24b3cd35d32671434e3773eb1c6061a3a4f61e702
SHA512ee1f8e1942d7ee645ebd6d4acab0afe088dd34becca2a363ba966a7e1b820b55886e6a80143a80d3226f57dd859c919c79d8a2d8a270bec4bd657341af628683
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C:\Users\Admin\AppData\Roaming\wowsfree\mopnns.exeMD5
f75dbcb091e82f8f4a4ed66fdb0578d1
SHA1f7e666941c03decf5fda3fcb302c24e837c1e816
SHA25690c625663d0140d183420da24b3cd35d32671434e3773eb1c6061a3a4f61e702
SHA512ee1f8e1942d7ee645ebd6d4acab0afe088dd34becca2a363ba966a7e1b820b55886e6a80143a80d3226f57dd859c919c79d8a2d8a270bec4bd657341af628683
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memory/3608-116-0x0000000004BD0000-0x0000000004C9F000-memory.dmpFilesize
828KB
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memory/3608-117-0x0000000000400000-0x0000000002F6C000-memory.dmpFilesize
43.4MB
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memory/3608-115-0x000000000313E000-0x00000000031AA000-memory.dmpFilesize
432KB
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memory/4472-128-0x0000000004F50000-0x0000000004F51000-memory.dmpFilesize
4KB
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memory/4472-133-0x0000000004F80000-0x0000000004F81000-memory.dmpFilesize
4KB
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memory/4472-123-0x0000000000400000-0x0000000002DB7000-memory.dmpFilesize
41.7MB
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memory/4472-124-0x0000000004C10000-0x0000000004C2F000-memory.dmpFilesize
124KB
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memory/4472-125-0x0000000007430000-0x0000000007431000-memory.dmpFilesize
4KB
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memory/4472-126-0x0000000004D90000-0x0000000004DAD000-memory.dmpFilesize
116KB
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memory/4472-127-0x0000000007930000-0x0000000007931000-memory.dmpFilesize
4KB
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memory/4472-118-0x0000000000000000-mapping.dmp
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memory/4472-129-0x0000000007F40000-0x0000000007F41000-memory.dmpFilesize
4KB
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memory/4472-130-0x0000000004E00000-0x0000000004E01000-memory.dmpFilesize
4KB
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memory/4472-131-0x0000000004E02000-0x0000000004E03000-memory.dmpFilesize
4KB
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memory/4472-122-0x0000000004990000-0x00000000049C0000-memory.dmpFilesize
192KB
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memory/4472-134-0x0000000004E04000-0x0000000004E06000-memory.dmpFilesize
8KB
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memory/4472-132-0x0000000004E03000-0x0000000004E04000-memory.dmpFilesize
4KB
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memory/4472-135-0x0000000008070000-0x0000000008071000-memory.dmpFilesize
4KB
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memory/4472-136-0x0000000008C90000-0x0000000008C91000-memory.dmpFilesize
4KB
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memory/4472-137-0x0000000008E60000-0x0000000008E61000-memory.dmpFilesize
4KB
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memory/4472-138-0x0000000008F10000-0x0000000008F11000-memory.dmpFilesize
4KB
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memory/4472-139-0x0000000009120000-0x0000000009121000-memory.dmpFilesize
4KB
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memory/4472-140-0x00000000091C0000-0x00000000091C1000-memory.dmpFilesize
4KB
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memory/4472-141-0x0000000009630000-0x0000000009631000-memory.dmpFilesize
4KB