Analysis
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max time kernel
55s -
max time network
179s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
25-03-2023 22:17
Static task
static1
Behavioral task
behavioral1
Sample
d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe
Resource
win7-20230220-en
General
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Target
d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe
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Size
895KB
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MD5
7f9cc3889e95b39a93593207cc823dd2
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SHA1
553b922ae2d755e012792ab495c879f63ab3b923
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SHA256
d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5
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SHA512
5a53fbeb23d5b407150427ac10d8a760bd493309ea88f2d82d357e439062b5cda633ce154ca9c56a1b07085bfaf51da6eb93c1e702502aad7122115ccca00951
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SSDEEP
12288:/m6ynDHLvz37fjnf1DS03fhK6Uw7W0iRiRtuf+ro3H8o+XAKx+OtOgRv:zmtti3H8oVw+0
Malware Config
Extracted
redline
ngan003
199.115.193.116:11300
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auth_value
b500a5cf0cb429e32a81c6ddcd8d4545
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exedescription pid process target process PID 2312 set thread context of 2488 2312 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exepid process 2488 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe 2488 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exedescription pid process Token: SeDebugPrivilege 2488 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exedescription pid process target process PID 2312 wrote to memory of 2488 2312 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe PID 2312 wrote to memory of 2488 2312 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe PID 2312 wrote to memory of 2488 2312 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe PID 2312 wrote to memory of 2488 2312 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe PID 2312 wrote to memory of 2488 2312 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe PID 2312 wrote to memory of 2488 2312 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe PID 2312 wrote to memory of 2488 2312 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe PID 2312 wrote to memory of 2488 2312 d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe"C:\Users\Admin\AppData\Local\Temp\d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exeC:\Users\Admin\AppData\Local\Temp\d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe2⤵
- 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\Local\Microsoft\CLR_v4.0_32\UsageLogs\d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5.exe.logFilesize
1KB
MD58268d0ebb3b023f56d9a27f3933f124f
SHA1def43e831ca0fcbc1df8a1e11a41fe3ea1734f3b
SHA2562fdfee92c5ce81220a0b66cf0ec1411c923d48ae89232406c237e1bc5204392d
SHA512c61c2f8df84e4bbcb6f871befd4dde44188cf106c4af91a56b33a45692b83d1c52a953477f14f4239726b66ecab66842e910c2996631137355a4aba4ea793c97
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memory/2312-122-0x00000000050E0000-0x00000000055DE000-memory.dmpFilesize
5.0MB
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memory/2312-123-0x0000000004C80000-0x0000000004D12000-memory.dmpFilesize
584KB
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memory/2312-124-0x0000000004D20000-0x0000000005070000-memory.dmpFilesize
3.3MB
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memory/2312-125-0x0000000005B10000-0x000000000603C000-memory.dmpFilesize
5.2MB
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memory/2312-126-0x0000000004BD0000-0x0000000004BE0000-memory.dmpFilesize
64KB
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memory/2312-121-0x0000000000320000-0x0000000000406000-memory.dmpFilesize
920KB
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memory/2488-130-0x0000000005830000-0x0000000005E36000-memory.dmpFilesize
6.0MB
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memory/2488-127-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/2488-131-0x00000000053B0000-0x00000000054BA000-memory.dmpFilesize
1.0MB
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memory/2488-132-0x00000000052E0000-0x00000000052F2000-memory.dmpFilesize
72KB
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memory/2488-133-0x0000000005360000-0x000000000539E000-memory.dmpFilesize
248KB
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memory/2488-134-0x0000000005310000-0x0000000005320000-memory.dmpFilesize
64KB
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memory/2488-135-0x00000000054C0000-0x000000000550B000-memory.dmpFilesize
300KB
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memory/2488-136-0x0000000005660000-0x00000000056C6000-memory.dmpFilesize
408KB
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memory/2488-137-0x0000000006300000-0x0000000006376000-memory.dmpFilesize
472KB
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memory/2488-138-0x0000000006380000-0x00000000063D0000-memory.dmpFilesize
320KB
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memory/2488-139-0x0000000005310000-0x0000000005320000-memory.dmpFilesize
64KB
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memory/2488-140-0x0000000006C80000-0x0000000006E42000-memory.dmpFilesize
1.8MB