Analysis
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max time kernel
110s -
max time network
121s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
25-11-2021 17:30
Static task
static1
General
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Target
181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333.exe
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Size
664KB
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MD5
44e3cbde365c0ac4dc0da6398ee90e54
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SHA1
9f4afb51eaa11c1726f82ffb74fc85350b228d0c
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SHA256
181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333
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SHA512
420c08a6836e70cc25d541ff4767635cf61215a37e803c2410fe2629b3f396e6f101ccfb179dbe7eab79b678c5e1356365bfaabcb8433e0a93934766add69f14
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/1336-124-0x0000000002410000-0x000000000243E000-memory.dmp family_redline behavioral1/memory/1336-126-0x00000000026B0000-0x00000000026DC000-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 1336 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:
181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
dipster.exepid process 1336 dipster.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
dipster.exedescription pid process Token: SeDebugPrivilege 1336 dipster.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333.exedescription pid process target process PID 3064 wrote to memory of 1336 3064 181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333.exe dipster.exe PID 3064 wrote to memory of 1336 3064 181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333.exe dipster.exe PID 3064 wrote to memory of 1336 3064 181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333.exe dipster.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333.exe"C:\Users\Admin\AppData\Local\Temp\181170e0f97a67642d7e1bb8f6533b9c89ad009d308532c714ca002783f20333.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/1336-130-0x00000000004A0000-0x00000000004CB000-memory.dmpFilesize
172KB
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memory/1336-124-0x0000000002410000-0x000000000243E000-memory.dmpFilesize
184KB
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memory/1336-132-0x0000000000400000-0x000000000044F000-memory.dmpFilesize
316KB
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memory/1336-144-0x0000000006770000-0x0000000006771000-memory.dmpFilesize
4KB
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memory/1336-133-0x0000000004CA4000-0x0000000004CA6000-memory.dmpFilesize
8KB
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memory/1336-125-0x0000000004CB0000-0x0000000004CB1000-memory.dmpFilesize
4KB
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memory/1336-126-0x00000000026B0000-0x00000000026DC000-memory.dmpFilesize
176KB
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memory/1336-134-0x0000000004CA0000-0x0000000004CA1000-memory.dmpFilesize
4KB
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memory/1336-128-0x0000000004BF0000-0x0000000004BF1000-memory.dmpFilesize
4KB
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memory/1336-129-0x00000000057C0000-0x00000000057C1000-memory.dmpFilesize
4KB
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memory/1336-143-0x00000000065A0000-0x00000000065A1000-memory.dmpFilesize
4KB
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memory/1336-131-0x0000000002070000-0x00000000020A9000-memory.dmpFilesize
228KB
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memory/1336-142-0x0000000005EB0000-0x0000000005EB1000-memory.dmpFilesize
4KB
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memory/1336-121-0x0000000000000000-mapping.dmp
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memory/1336-127-0x00000000051B0000-0x00000000051B1000-memory.dmpFilesize
4KB
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memory/1336-135-0x0000000004CA2000-0x0000000004CA3000-memory.dmpFilesize
4KB
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memory/1336-136-0x0000000004CA3000-0x0000000004CA4000-memory.dmpFilesize
4KB
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memory/1336-137-0x0000000004C60000-0x0000000004C61000-memory.dmpFilesize
4KB
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memory/1336-138-0x00000000059E0000-0x00000000059E1000-memory.dmpFilesize
4KB
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memory/1336-139-0x0000000005B80000-0x0000000005B81000-memory.dmpFilesize
4KB
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memory/1336-140-0x0000000005C00000-0x0000000005C01000-memory.dmpFilesize
4KB
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memory/1336-141-0x0000000005CE0000-0x0000000005CE1000-memory.dmpFilesize
4KB
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memory/3064-120-0x0000000000400000-0x0000000001C5C000-memory.dmpFilesize
24.4MB
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memory/3064-118-0x0000000001F3E000-0x0000000001FAA000-memory.dmpFilesize
432KB
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memory/3064-119-0x00000000038D0000-0x000000000399F000-memory.dmpFilesize
828KB