Analysis
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max time kernel
122s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
15-10-2021 17:01
Static task
static1
General
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Target
e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f.exe
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Size
665KB
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MD5
7dddbda62e486c4d2b1d2c768247c93d
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SHA1
79b46b845039fd24bd6b165d4d8e53edfe24d7e3
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SHA256
e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f
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SHA512
acb711dfbe15955f4cd131cd3f6a05ca81d9372fab5f2531fa2102ccc3c1bb8c10c0143efdb31fbdf96c22e47e44804ef8619d814cabe5ad88573656aab00dfe
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/1260-125-0x00000000022E0000-0x00000000022FF000-memory.dmp family_redline behavioral1/memory/1260-127-0x00000000025E0000-0x00000000025FD000-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 1260 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:
e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
mopnns.exepid process 1260 mopnns.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mopnns.exedescription pid process Token: SeDebugPrivilege 1260 mopnns.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f.exedescription pid process target process PID 2276 wrote to memory of 1260 2276 e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f.exe mopnns.exe PID 2276 wrote to memory of 1260 2276 e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f.exe mopnns.exe PID 2276 wrote to memory of 1260 2276 e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f.exe mopnns.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f.exe"C:\Users\Admin\AppData\Local\Temp\e9a7e8da3416d1ab89bbef17cf82dc05822da3e8a1c9179c467aac757aa9d47f.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/1260-127-0x00000000025E0000-0x00000000025FD000-memory.dmpFilesize
116KB
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memory/1260-121-0x000000000073A000-0x000000000075D000-memory.dmpFilesize
140KB
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memory/1260-130-0x0000000004D73000-0x0000000004D74000-memory.dmpFilesize
4KB
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memory/1260-141-0x0000000007010000-0x0000000007011000-memory.dmpFilesize
4KB
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memory/1260-129-0x0000000004D72000-0x0000000004D73000-memory.dmpFilesize
4KB
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memory/1260-123-0x0000000000400000-0x00000000004BF000-memory.dmpFilesize
764KB
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memory/1260-122-0x00000000004C0000-0x000000000060A000-memory.dmpFilesize
1.3MB
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memory/1260-131-0x0000000004BD0000-0x0000000004BD1000-memory.dmpFilesize
4KB
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memory/1260-125-0x00000000022E0000-0x00000000022FF000-memory.dmpFilesize
124KB
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memory/1260-126-0x0000000004D80000-0x0000000004D81000-memory.dmpFilesize
4KB
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memory/1260-140-0x0000000006EA0000-0x0000000006EA1000-memory.dmpFilesize
4KB
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memory/1260-128-0x0000000005280000-0x0000000005281000-memory.dmpFilesize
4KB
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memory/1260-139-0x0000000006DB0000-0x0000000006DB1000-memory.dmpFilesize
4KB
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memory/1260-118-0x0000000000000000-mapping.dmp
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memory/1260-124-0x0000000004D70000-0x0000000004D71000-memory.dmpFilesize
4KB
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memory/1260-132-0x0000000004C00000-0x0000000004C01000-memory.dmpFilesize
4KB
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memory/1260-133-0x0000000004D10000-0x0000000004D11000-memory.dmpFilesize
4KB
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memory/1260-134-0x0000000004D74000-0x0000000004D76000-memory.dmpFilesize
8KB
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memory/1260-135-0x00000000058B0000-0x00000000058B1000-memory.dmpFilesize
4KB
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memory/1260-136-0x00000000064D0000-0x00000000064D1000-memory.dmpFilesize
4KB
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memory/1260-137-0x00000000066A0000-0x00000000066A1000-memory.dmpFilesize
4KB
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memory/1260-138-0x0000000006CE0000-0x0000000006CE1000-memory.dmpFilesize
4KB
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memory/2276-117-0x0000000000400000-0x000000000171A000-memory.dmpFilesize
19.1MB
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memory/2276-115-0x000000000199E000-0x0000000001A0A000-memory.dmpFilesize
432KB
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memory/2276-116-0x00000000033A0000-0x000000000346F000-memory.dmpFilesize
828KB