Analysis
-
max time kernel
122s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
25-11-2021 05:01
Static task
static1
General
-
Target
174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582.exe
-
Size
664KB
-
MD5
dcbe45d13cfae7594d7e1543280b2e7f
-
SHA1
364a8a7ef3a418dab50cfc0e9b73e207cbb2b8bb
-
SHA256
174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582
-
SHA512
48cd6b4c694176c8e51d0216d76bcdbe5bb10a43558e0e950d54cf2636c60e8313715b9e8e558f269f25818c181ffcb36f04dbdd194fece786a3b8780d3de14e
Malware Config
Extracted
redline
25.11
185.215.113.17:7700
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1160-124-0x0000000002590000-0x00000000025BE000-memory.dmp family_redline behavioral1/memory/1160-126-0x0000000004B30000-0x0000000004B5C000-memory.dmp family_redline -
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
-
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
-
Downloads MZ/PE file
-
Executes dropped EXE 1 IoCs
Processes:
dipster.exepid process 1160 dipster.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
dipster.exepid process 1160 dipster.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
dipster.exedescription pid process Token: SeDebugPrivilege 1160 dipster.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582.exedescription pid process target process PID 2764 wrote to memory of 1160 2764 174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582.exe dipster.exe PID 2764 wrote to memory of 1160 2764 174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582.exe dipster.exe PID 2764 wrote to memory of 1160 2764 174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582.exe dipster.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582.exe"C:\Users\Admin\AppData\Local\Temp\174507f19f9fa0447e601c83c8954f7893a97e5d742e034c77349e1601b31582.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
-
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
-
C:\Users\Admin\AppData\Roaming\blair\dipster.exeMD5
257225c69bce80a10227a6d158217989
SHA1eef104788d8ec248357868a1a8005308a900a87c
SHA2563a29db8c7caf9d999a35298da6afcdca99c1b64d6195abecd21962fd15dc4416
SHA5120b5451cb7597e843fb85d8c54cc6808d0a021e0176f0a525a7c2499f99faed5a7074c2884c5e15581a5bfd844f4d088836aac96aab63f3f210034dce66b30e39
-
C:\Users\Admin\AppData\Roaming\blair\dipster.exeMD5
257225c69bce80a10227a6d158217989
SHA1eef104788d8ec248357868a1a8005308a900a87c
SHA2563a29db8c7caf9d999a35298da6afcdca99c1b64d6195abecd21962fd15dc4416
SHA5120b5451cb7597e843fb85d8c54cc6808d0a021e0176f0a525a7c2499f99faed5a7074c2884c5e15581a5bfd844f4d088836aac96aab63f3f210034dce66b30e39
-
memory/1160-128-0x0000000004CF2000-0x0000000004CF3000-memory.dmpFilesize
4KB
-
memory/1160-122-0x00000000021B0000-0x00000000021E9000-memory.dmpFilesize
228KB
-
memory/1160-127-0x0000000004CF0000-0x0000000004CF1000-memory.dmpFilesize
4KB
-
memory/1160-141-0x00000000068E0000-0x00000000068E1000-memory.dmpFilesize
4KB
-
memory/1160-130-0x0000000005200000-0x0000000005201000-memory.dmpFilesize
4KB
-
memory/1160-121-0x0000000000560000-0x00000000006AA000-memory.dmpFilesize
1.3MB
-
memory/1160-123-0x0000000000400000-0x000000000044F000-memory.dmpFilesize
316KB
-
memory/1160-131-0x0000000004BF0000-0x0000000004BF1000-memory.dmpFilesize
4KB
-
memory/1160-125-0x0000000004D00000-0x0000000004D01000-memory.dmpFilesize
4KB
-
memory/1160-126-0x0000000004B30000-0x0000000004B5C000-memory.dmpFilesize
176KB
-
memory/1160-140-0x0000000006710000-0x0000000006711000-memory.dmpFilesize
4KB
-
memory/1160-129-0x0000000004CF3000-0x0000000004CF4000-memory.dmpFilesize
4KB
-
memory/1160-139-0x00000000065F0000-0x00000000065F1000-memory.dmpFilesize
4KB
-
memory/1160-118-0x0000000000000000-mapping.dmp
-
memory/1160-124-0x0000000002590000-0x00000000025BE000-memory.dmpFilesize
184KB
-
memory/1160-132-0x0000000005810000-0x0000000005811000-memory.dmpFilesize
4KB
-
memory/1160-133-0x0000000004CF4000-0x0000000004CF6000-memory.dmpFilesize
8KB
-
memory/1160-134-0x0000000004C60000-0x0000000004C61000-memory.dmpFilesize
4KB
-
memory/1160-135-0x0000000005920000-0x0000000005921000-memory.dmpFilesize
4KB
-
memory/1160-136-0x0000000005B80000-0x0000000005B81000-memory.dmpFilesize
4KB
-
memory/1160-137-0x0000000006350000-0x0000000006351000-memory.dmpFilesize
4KB
-
memory/1160-138-0x00000000063D0000-0x00000000063D1000-memory.dmpFilesize
4KB
-
memory/2764-117-0x0000000000400000-0x0000000001C5C000-memory.dmpFilesize
24.4MB
-
memory/2764-115-0x0000000001E6E000-0x0000000001EDA000-memory.dmpFilesize
432KB
-
memory/2764-116-0x0000000003A00000-0x0000000003ACF000-memory.dmpFilesize
828KB