Analysis
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max time kernel
124s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
25-11-2021 01:32
Static task
static1
General
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Target
6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a.exe
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Size
664KB
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MD5
771ab6b6b3541392cdd441a90f44e132
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SHA1
bb7bd789f708c82dca14ae40b093daa987277725
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SHA256
6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a
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SHA512
bb55c1c8a82b0969fbb336164edc1168394230a7636798bf0d43cd50116a778862d09e179acefaf3e067a386b61173115722354f228ed07974847a3e0a360776
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/4048-124-0x0000000002280000-0x00000000022AE000-memory.dmp family_redline behavioral1/memory/4048-132-0x00000000022F0000-0x000000000231C000-memory.dmp family_redline -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
dipster.exepid process 4048 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:
6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
dipster.exepid process 4048 dipster.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
dipster.exedescription pid process Token: SeDebugPrivilege 4048 dipster.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a.exedescription pid process target process PID 3668 wrote to memory of 4048 3668 6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a.exe dipster.exe PID 3668 wrote to memory of 4048 3668 6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a.exe dipster.exe PID 3668 wrote to memory of 4048 3668 6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a.exe dipster.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a.exe"C:\Users\Admin\AppData\Local\Temp\6cabbea15650e4e8bd8ef86467580185ec6588a681b70481d865850c862c765a.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/3668-119-0x00000000039B0000-0x0000000003A7F000-memory.dmpFilesize
828KB
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memory/3668-120-0x0000000000400000-0x0000000001C5C000-memory.dmpFilesize
24.4MB
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memory/3668-118-0x0000000001EDE000-0x0000000001F4A000-memory.dmpFilesize
432KB
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memory/4048-130-0x0000000004BE2000-0x0000000004BE3000-memory.dmpFilesize
4KB
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memory/4048-134-0x0000000005710000-0x0000000005711000-memory.dmpFilesize
4KB
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memory/4048-126-0x0000000000510000-0x000000000065A000-memory.dmpFilesize
1.3MB
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memory/4048-127-0x0000000000400000-0x000000000044F000-memory.dmpFilesize
316KB
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memory/4048-128-0x0000000004BE0000-0x0000000004BE1000-memory.dmpFilesize
4KB
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memory/4048-125-0x0000000000450000-0x00000000004FE000-memory.dmpFilesize
696KB
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memory/4048-129-0x0000000004BE3000-0x0000000004BE4000-memory.dmpFilesize
4KB
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memory/4048-121-0x0000000000000000-mapping.dmp
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memory/4048-131-0x0000000004BF0000-0x0000000004BF1000-memory.dmpFilesize
4KB
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memory/4048-132-0x00000000022F0000-0x000000000231C000-memory.dmpFilesize
176KB
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memory/4048-133-0x00000000050F0000-0x00000000050F1000-memory.dmpFilesize
4KB
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memory/4048-124-0x0000000002280000-0x00000000022AE000-memory.dmpFilesize
184KB
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memory/4048-135-0x0000000005740000-0x0000000005741000-memory.dmpFilesize
4KB
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memory/4048-136-0x0000000005890000-0x0000000005891000-memory.dmpFilesize
4KB
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memory/4048-137-0x00000000058E0000-0x00000000058E1000-memory.dmpFilesize
4KB
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memory/4048-138-0x0000000004BE4000-0x0000000004BE6000-memory.dmpFilesize
8KB
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memory/4048-139-0x0000000005B80000-0x0000000005B81000-memory.dmpFilesize
4KB
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memory/4048-140-0x0000000006240000-0x0000000006241000-memory.dmpFilesize
4KB
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memory/4048-141-0x00000000062D0000-0x00000000062D1000-memory.dmpFilesize
4KB
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memory/4048-142-0x00000000063D0000-0x00000000063D1000-memory.dmpFilesize
4KB
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memory/4048-143-0x0000000006600000-0x0000000006601000-memory.dmpFilesize
4KB
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memory/4048-144-0x00000000067D0000-0x00000000067D1000-memory.dmpFilesize
4KB