Analysis
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max time kernel
104s -
max time network
127s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
25-11-2021 07:16
Static task
static1
General
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Target
ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293.exe
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Size
664KB
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MD5
2f5ee406a38d611efe64d9cb230742b7
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SHA1
b7af822f42610ba3976afed9638a091a02bbeae1
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SHA256
ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293
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SHA512
b5c07ffc347da2e3e22b703f0cb6d2ea12e10f7353f3de3786b9c164f29bcd71dc957178304f5f6f3f6c7412881a11b0be4b200c6bb0a5391ebed6a6250842c8
Malware Config
Extracted
redline
25.11
185.215.113.17:7700
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/4352-124-0x00000000023E0000-0x000000000240E000-memory.dmp family_redline behavioral1/memory/4352-126-0x0000000002620000-0x000000000264C000-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:
dipster.exepid process 4352 dipster.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:
ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
dipster.exepid process 4352 dipster.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
dipster.exedescription pid process Token: SeDebugPrivilege 4352 dipster.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293.exedescription pid process target process PID 3564 wrote to memory of 4352 3564 ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293.exe dipster.exe PID 3564 wrote to memory of 4352 3564 ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293.exe dipster.exe PID 3564 wrote to memory of 4352 3564 ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293.exe dipster.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293.exe"C:\Users\Admin\AppData\Local\Temp\ea2eed94a0b7c9156659ac038b7a689786caec18722eaf7662f93a483e586293.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\blair\dipster.exedipster.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\blair\dipster.exeMD5
257225c69bce80a10227a6d158217989
SHA1eef104788d8ec248357868a1a8005308a900a87c
SHA2563a29db8c7caf9d999a35298da6afcdca99c1b64d6195abecd21962fd15dc4416
SHA5120b5451cb7597e843fb85d8c54cc6808d0a021e0176f0a525a7c2499f99faed5a7074c2884c5e15581a5bfd844f4d088836aac96aab63f3f210034dce66b30e39
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C:\Users\Admin\AppData\Roaming\blair\dipster.exeMD5
257225c69bce80a10227a6d158217989
SHA1eef104788d8ec248357868a1a8005308a900a87c
SHA2563a29db8c7caf9d999a35298da6afcdca99c1b64d6195abecd21962fd15dc4416
SHA5120b5451cb7597e843fb85d8c54cc6808d0a021e0176f0a525a7c2499f99faed5a7074c2884c5e15581a5bfd844f4d088836aac96aab63f3f210034dce66b30e39
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memory/3564-120-0x0000000000400000-0x0000000001C5C000-memory.dmpFilesize
24.4MB
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memory/3564-119-0x0000000003970000-0x0000000003A3F000-memory.dmpFilesize
828KB
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memory/3564-118-0x0000000001F1E000-0x0000000001F8A000-memory.dmpFilesize
432KB
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memory/4352-129-0x0000000000400000-0x000000000044F000-memory.dmpFilesize
316KB
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memory/4352-134-0x0000000005710000-0x0000000005711000-memory.dmpFilesize
4KB
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memory/4352-125-0x0000000004B50000-0x0000000004B51000-memory.dmpFilesize
4KB
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memory/4352-126-0x0000000002620000-0x000000000264C000-memory.dmpFilesize
176KB
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memory/4352-127-0x00000000005C0000-0x00000000005EB000-memory.dmpFilesize
172KB
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memory/4352-128-0x00000000005F0000-0x0000000000629000-memory.dmpFilesize
228KB
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memory/4352-130-0x0000000002280000-0x0000000002281000-memory.dmpFilesize
4KB
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memory/4352-121-0x0000000000000000-mapping.dmp
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memory/4352-131-0x0000000002282000-0x0000000002283000-memory.dmpFilesize
4KB
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memory/4352-132-0x0000000002283000-0x0000000002284000-memory.dmpFilesize
4KB
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memory/4352-133-0x0000000005080000-0x0000000005081000-memory.dmpFilesize
4KB
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memory/4352-124-0x00000000023E0000-0x000000000240E000-memory.dmpFilesize
184KB
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memory/4352-135-0x0000000005740000-0x0000000005741000-memory.dmpFilesize
4KB
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memory/4352-136-0x0000000005890000-0x0000000005891000-memory.dmpFilesize
4KB
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memory/4352-137-0x00000000058E0000-0x00000000058E1000-memory.dmpFilesize
4KB
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memory/4352-138-0x0000000002284000-0x0000000002286000-memory.dmpFilesize
8KB
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memory/4352-139-0x0000000005B80000-0x0000000005B81000-memory.dmpFilesize
4KB
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memory/4352-140-0x0000000006240000-0x0000000006241000-memory.dmpFilesize
4KB
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memory/4352-141-0x00000000062E0000-0x00000000062E1000-memory.dmpFilesize
4KB
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memory/4352-142-0x00000000064D0000-0x00000000064D1000-memory.dmpFilesize
4KB
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memory/4352-143-0x0000000006700000-0x0000000006701000-memory.dmpFilesize
4KB
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memory/4352-144-0x00000000068D0000-0x00000000068D1000-memory.dmpFilesize
4KB