Analysis
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max time kernel
121s -
max time network
120s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
24-11-2021 23:05
Static task
static1
General
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Target
482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3.exe
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Size
543KB
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MD5
c105cb833c1b9659d20dc59ce622de4b
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SHA1
04bd170ea86e1e05e92f2eaf70e3cf51ed87df5e
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SHA256
482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3
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SHA512
c35459f8b4c77c6dc882761cb41f81143bbb8e78465dab7086ad553f3266d6bdf1faf68c032a0d5c31b807518b61bd76a2443d9543c0c447ecab195a51d1c25f
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/408-127-0x00000000021D0000-0x00000000021FE000-memory.dmp family_redline behavioral1/memory/408-129-0x0000000004ED0000-0x0000000004EFC000-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 408 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:
482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
dipster.exepid process 408 dipster.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
dipster.exedescription pid process Token: SeDebugPrivilege 408 dipster.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3.exedescription pid process target process PID 3056 wrote to memory of 408 3056 482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3.exe dipster.exe PID 3056 wrote to memory of 408 3056 482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3.exe dipster.exe PID 3056 wrote to memory of 408 3056 482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3.exe dipster.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3.exe"C:\Users\Admin\AppData\Local\Temp\482b64b04200b41a4f2d1e996665d7b9b02c2cc29644cb2d9c62178160ed4ac3.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
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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/408-130-0x0000000005550000-0x0000000005551000-memory.dmpFilesize
4KB
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memory/408-124-0x00000000004A0000-0x00000000004CB000-memory.dmpFilesize
172KB
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memory/408-132-0x0000000004FF0000-0x0000000004FF1000-memory.dmpFilesize
4KB
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memory/408-144-0x0000000006630000-0x0000000006631000-memory.dmpFilesize
4KB
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memory/408-133-0x0000000005140000-0x0000000005141000-memory.dmpFilesize
4KB
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memory/408-125-0x00000000004F0000-0x000000000063A000-memory.dmpFilesize
1.3MB
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memory/408-126-0x0000000000400000-0x000000000044F000-memory.dmpFilesize
316KB
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memory/408-135-0x00000000049C2000-0x00000000049C3000-memory.dmpFilesize
4KB
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memory/408-128-0x00000000049D0000-0x00000000049D1000-memory.dmpFilesize
4KB
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memory/408-129-0x0000000004ED0000-0x0000000004EFC000-memory.dmpFilesize
176KB
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memory/408-143-0x0000000006460000-0x0000000006461000-memory.dmpFilesize
4KB
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memory/408-131-0x0000000004FC0000-0x0000000004FC1000-memory.dmpFilesize
4KB
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memory/408-142-0x0000000005D50000-0x0000000005D51000-memory.dmpFilesize
4KB
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memory/408-121-0x0000000000000000-mapping.dmp
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memory/408-127-0x00000000021D0000-0x00000000021FE000-memory.dmpFilesize
184KB
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memory/408-134-0x00000000049C0000-0x00000000049C1000-memory.dmpFilesize
4KB
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memory/408-136-0x00000000049C3000-0x00000000049C4000-memory.dmpFilesize
4KB
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memory/408-137-0x00000000049C4000-0x00000000049C6000-memory.dmpFilesize
8KB
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memory/408-138-0x0000000005190000-0x0000000005191000-memory.dmpFilesize
4KB
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memory/408-139-0x0000000005430000-0x0000000005431000-memory.dmpFilesize
4KB
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memory/408-140-0x00000000054B0000-0x00000000054B1000-memory.dmpFilesize
4KB
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memory/408-141-0x0000000005CB0000-0x0000000005CB1000-memory.dmpFilesize
4KB
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memory/3056-120-0x0000000000400000-0x00000000004D5000-memory.dmpFilesize
852KB
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memory/3056-119-0x0000000002370000-0x000000000243F000-memory.dmpFilesize
828KB
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memory/3056-118-0x00000000022F0000-0x000000000235B000-memory.dmpFilesize
428KB