Analysis
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max time kernel
122s -
max time network
125s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
22-10-2021 08:46
Static task
static1
General
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Target
69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f.exe
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Size
654KB
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MD5
3bdfe8f20970495b408d007cd6bc88fe
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SHA1
d7fc771f3001e8536bb6b3849d8e2024189d95c8
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SHA256
69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f
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SHA512
200697f3d31f8d0435cb2d96affc8305d0370c29b1cbb4cd8f2a75a02d2c6a5d3330fa5a56fdf4ca3fa13056960679b6459882c06bc8a07c730517dc5958d14f
Malware Config
Extracted
redline
22.10
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/516-124-0x0000000004D80000-0x0000000004D9C000-memory.dmp family_redline behavioral1/memory/516-129-0x0000000005130000-0x000000000514A000-memory.dmp family_redline -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
ipstersh.exepid process 516 ipstersh.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:
69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
ipstersh.exepid process 516 ipstersh.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ipstersh.exedescription pid process Token: SeDebugPrivilege 516 ipstersh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f.exedescription pid process target process PID 4068 wrote to memory of 516 4068 69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f.exe ipstersh.exe PID 4068 wrote to memory of 516 4068 69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f.exe ipstersh.exe PID 4068 wrote to memory of 516 4068 69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f.exe ipstersh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f.exe"C:\Users\Admin\AppData\Local\Temp\69f485e0ea916f303f13e5ba45a4d1854bcb38e39d2b10068c3da786b7666c5f.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\wowsfree\ipstersh.exeipstersh.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\wowsfree\ipstersh.exeMD5
c4d5d13ebf7d05776d60caa9f33428af
SHA1385e771216489a904ceda560d2715a760bfa7451
SHA256391fe7f9cb02a497ee846f1637eb01ca6f3586cadc277bf71074906d5c0d4be1
SHA512689a0e819c00be0b3b74c7fd386597274f44b38ac435c0bdc5db8ba5e51b1ea6a20478131f9c4b6ecafcc724509069e854064b8c128d5adfc19028a86097efed
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C:\Users\Admin\AppData\Roaming\wowsfree\ipstersh.exeMD5
c4d5d13ebf7d05776d60caa9f33428af
SHA1385e771216489a904ceda560d2715a760bfa7451
SHA256391fe7f9cb02a497ee846f1637eb01ca6f3586cadc277bf71074906d5c0d4be1
SHA512689a0e819c00be0b3b74c7fd386597274f44b38ac435c0bdc5db8ba5e51b1ea6a20478131f9c4b6ecafcc724509069e854064b8c128d5adfc19028a86097efed
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memory/516-127-0x0000000005122000-0x0000000005123000-memory.dmpFilesize
4KB
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memory/516-121-0x0000000002F20000-0x000000000306A000-memory.dmpFilesize
1.3MB
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memory/516-129-0x0000000005130000-0x000000000514A000-memory.dmpFilesize
104KB
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memory/516-141-0x00000000091B0000-0x00000000091B1000-memory.dmpFilesize
4KB
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memory/516-130-0x00000000079D0000-0x00000000079D1000-memory.dmpFilesize
4KB
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memory/516-122-0x0000000004B40000-0x0000000004B6F000-memory.dmpFilesize
188KB
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memory/516-123-0x0000000000400000-0x0000000002F1A000-memory.dmpFilesize
43.1MB
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memory/516-131-0x0000000008040000-0x0000000008041000-memory.dmpFilesize
4KB
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memory/516-124-0x0000000004D80000-0x0000000004D9C000-memory.dmpFilesize
112KB
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memory/516-126-0x00000000074D0000-0x00000000074D1000-memory.dmpFilesize
4KB
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memory/516-140-0x0000000008FC0000-0x0000000008FC1000-memory.dmpFilesize
4KB
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memory/516-128-0x0000000005123000-0x0000000005124000-memory.dmpFilesize
4KB
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memory/516-139-0x0000000008CB0000-0x0000000008CB1000-memory.dmpFilesize
4KB
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memory/516-118-0x0000000000000000-mapping.dmp
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memory/516-125-0x0000000005120000-0x0000000005121000-memory.dmpFilesize
4KB
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memory/516-132-0x0000000008070000-0x0000000008071000-memory.dmpFilesize
4KB
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memory/516-133-0x0000000008180000-0x0000000008181000-memory.dmpFilesize
4KB
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memory/516-134-0x0000000008200000-0x0000000008201000-memory.dmpFilesize
4KB
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memory/516-135-0x0000000005124000-0x0000000005126000-memory.dmpFilesize
8KB
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memory/516-136-0x00000000085D0000-0x00000000085D1000-memory.dmpFilesize
4KB
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memory/516-137-0x0000000008B80000-0x0000000008B81000-memory.dmpFilesize
4KB
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memory/516-138-0x0000000008C00000-0x0000000008C01000-memory.dmpFilesize
4KB
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memory/4068-116-0x0000000000EC0000-0x0000000000F8F000-memory.dmpFilesize
828KB
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memory/4068-115-0x0000000000948000-0x00000000009B4000-memory.dmpFilesize
432KB
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memory/4068-117-0x0000000000400000-0x00000000008D4000-memory.dmpFilesize
4.8MB