Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 15:04
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240426-en
General
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Target
file.exe
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Size
459KB
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MD5
fdc69e7726f37315f2f576a3ca749c48
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SHA1
44cb651c3be86b959e4e630e741189ad2c945c44
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SHA256
1692db4e522605d93551ddcabeffa92a2cd43e764a134833644808319784b955
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SHA512
de974aa0e7cb1393eefacbd90a87f2283af59004de217283b9dbba2c338935aa013ba738065747d2491248ca3d781ee7ede0044082a58da3fa21989e3431dc2f
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SSDEEP
12288:REY+q1cYutAScujVzQ/B02L4dj5w2TUTup:W6ScuJzI028dNNUKp
Malware Config
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
5.42.65.115:40551
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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2996-1-0x0000000000400000-0x0000000000452000-memory.dmp family_redline -
Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid process target process PID 3672 set thread context of 2996 3672 file.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Processes:
RegAsm.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 0b000000010000004800000054006900740061006e00690075006d00200052006f006f007400200043006500720074006900660069006300610074006500200041007500740068006f00720069007400790000000200000001000000cc0000001c0000006c00000001000000000000000000000000000000010000007b00340031003700340034004200450034002d0031003100430035002d0034003900340043002d0041003200310033002d004200410030004300450039003400340039003300380045007d00000000004d006900630072006f0073006f0066007400200045006e00680061006e006300650064002000430072007900700074006f0067007200610070006800690063002000500072006f00760069006400650072002000760031002e00300000000000030000000100000014000000f1a578c4cb5de79a370893983fd4da8b67b2b06420000000010000000a03000030820306308201eea003020102020867f7beb96a4c2798300d06092a864886f70d01010b0500302e312c302a06035504030c23546974616e69756d20526f6f7420436572746966696361746520417574686f72697479301e170d3233303331343130333532305a170d3236303631373130333532305a302e312c302a06035504030c23546974616e69756d20526f6f7420436572746966696361746520417574686f7269747930820122300d06092a864886f70d01010105000382010f003082010a028201010086e4577a5861ce819177d005fa51d5515a936c610ccfcbde5332cd151da647ee881a245c9b02833b02af3d76fe20bd3bfaf7a20973e72ebd9440d09d8c3d2713bdf0d09feb9532acd7a42da2a952daa86a2a88ee427d30959d90bfba05276aa02998a6986fc01306629b79b8405d1f1fa6d9a42f827afc7566340dc2de27012b94bb4a27b3cb1c219a3cb2c14203f34451bd626520edd4dbcc414f593f2acbc48479f7143cbe139cfd129c913e5303dc20f94c44358901b69a848d7ea02e308a311560ac00ae009a29109aeed9713dd8919b97ed598058e17f0726c7a020f710abc06291dfaaf181c6be6a76c89cb68eb0b0ec1cd95f326c7e55588bfd76c5190203010001a328302630130603551d25040c300a06082b06010505070301300f0603551d130101ff040530030101ff300d06092a864886f70d01010b0500038201010070851293d757e982797dc5f7f27da894ef0cdb329f06a6096e0cf604b0e54711560ef40f5282082e210f55a3db41f312548b7611f5f0dacea3c78b13f6fc243c02b106665be69e184088415b273999b877bee353a248cec7eeb5a095c2174bc9526cafe3372c59dbfbe758134ed351e5147273fec68577ae4552a6f99ac80ca8d0ee422af528858c6be81cb0a8031ab0ae83c0eb5564f4e87a5c06295d3903eee2fdf92d62a7f4d4054deaa79bcaebda4e8b1a6efd42aef9d01c7075728cb13aa8557c85a72532b5e2d6c3e55041c9867ca8f562bbd2ab0c3710d83173ec3781d1dcaac5c6e07ee726624dfdc5814cffd336e17932f89beb9cf7fdbee9bebf61 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
file.exedescription pid process target process PID 3672 wrote to memory of 2996 3672 file.exe RegAsm.exe PID 3672 wrote to memory of 2996 3672 file.exe RegAsm.exe PID 3672 wrote to memory of 2996 3672 file.exe RegAsm.exe PID 3672 wrote to memory of 2996 3672 file.exe RegAsm.exe PID 3672 wrote to memory of 2996 3672 file.exe RegAsm.exe PID 3672 wrote to memory of 2996 3672 file.exe RegAsm.exe PID 3672 wrote to memory of 2996 3672 file.exe RegAsm.exe PID 3672 wrote to memory of 2996 3672 file.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Modifies system certificate store
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\Tmp4239.tmpFilesize
2KB
MD51420d30f964eac2c85b2ccfe968eebce
SHA1bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA256f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
SHA5126fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
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memory/2996-4-0x0000000005760000-0x0000000005D04000-memory.dmpFilesize
5.6MB
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memory/2996-5-0x0000000005250000-0x00000000052E2000-memory.dmpFilesize
584KB
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memory/2996-24-0x0000000005F90000-0x0000000006006000-memory.dmpFilesize
472KB
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memory/2996-34-0x0000000074C00000-0x00000000753B0000-memory.dmpFilesize
7.7MB
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memory/2996-25-0x0000000006610000-0x000000000662E000-memory.dmpFilesize
120KB
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memory/2996-6-0x0000000074C00000-0x00000000753B0000-memory.dmpFilesize
7.7MB
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memory/2996-7-0x0000000005230000-0x000000000523A000-memory.dmpFilesize
40KB
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memory/2996-28-0x0000000006C50000-0x0000000007268000-memory.dmpFilesize
6.1MB
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memory/2996-3-0x0000000074C0E000-0x0000000074C0F000-memory.dmpFilesize
4KB
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memory/2996-33-0x0000000074C0E000-0x0000000074C0F000-memory.dmpFilesize
4KB
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memory/2996-1-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2996-29-0x00000000067A0000-0x00000000068AA000-memory.dmpFilesize
1.0MB
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memory/2996-30-0x00000000066E0000-0x00000000066F2000-memory.dmpFilesize
72KB
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memory/2996-31-0x0000000006740000-0x000000000677C000-memory.dmpFilesize
240KB
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memory/2996-32-0x00000000068B0000-0x00000000068FC000-memory.dmpFilesize
304KB
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memory/3672-2-0x00000000013E0000-0x00000000013E1000-memory.dmpFilesize
4KB
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memory/3672-0-0x00000000013E0000-0x00000000013E1000-memory.dmpFilesize
4KB