Analysis
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max time kernel
143s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2024 01:30
Static task
static1
Behavioral task
behavioral1
Sample
804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe
Resource
win10v2004-20240226-en
General
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Target
804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe
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Size
469KB
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MD5
7fe965830a88092157b8f558a6aa3c3c
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SHA1
727a3f4efcd686b67224ab655f438b7878d1ee18
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SHA256
804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340
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SHA512
f31d76c1236db390975ba9b8ef5212b8b94275cc0e967894cb334d6e24d2e76afc7c3449d515173c732dcfb703b70c82aa0eeb88cbfa56de73bcda49213cc5f6
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SSDEEP
6144:dZlB8LBngajQdG5uRWaV7P8psETjdTyK0Qh/wS+dDaUIVVPmKErwNfiQuZx5Wwpr:3lBm8euLP8KEXdu7amkDVbEMNubTpr
Malware Config
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
5.42.65.50:33080
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 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3544-0-0x0000000000550000-0x00000000005C7000-memory.dmp family_redline behavioral2/memory/1052-1-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral2/memory/3544-6-0x0000000000550000-0x00000000005C7000-memory.dmp family_redline -
Suspicious use of SetThreadContext 1 IoCs
Processes:
804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exedescription pid process target process PID 3544 set thread context of 1052 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1992 3544 WerFault.exe 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe -
Processes:
RegAsm.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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 RegAsm.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064 RegAsm.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exedescription pid process target process PID 3544 wrote to memory of 3876 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe PID 3544 wrote to memory of 3876 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe PID 3544 wrote to memory of 3876 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe PID 3544 wrote to memory of 1052 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe PID 3544 wrote to memory of 1052 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe PID 3544 wrote to memory of 1052 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe PID 3544 wrote to memory of 1052 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe PID 3544 wrote to memory of 1052 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe PID 3544 wrote to memory of 1052 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe PID 3544 wrote to memory of 1052 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe PID 3544 wrote to memory of 1052 3544 804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe"C:\Users\Admin\AppData\Local\Temp\804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.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⤵
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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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 3602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3544 -ip 35441⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3984 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\Tmp6F8E.tmpFilesize
2KB
MD51420d30f964eac2c85b2ccfe968eebce
SHA1bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA256f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
SHA5126fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
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memory/1052-11-0x0000000074630000-0x0000000074DE0000-memory.dmpFilesize
7.7MB
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memory/1052-31-0x00000000066A0000-0x00000000067AA000-memory.dmpFilesize
1.0MB
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memory/1052-1-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1052-4-0x0000000004FD0000-0x0000000005062000-memory.dmpFilesize
584KB
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memory/1052-25-0x0000000005D10000-0x0000000005D86000-memory.dmpFilesize
472KB
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memory/1052-34-0x00000000067B0000-0x00000000067FC000-memory.dmpFilesize
304KB
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memory/1052-7-0x0000000005080000-0x000000000508A000-memory.dmpFilesize
40KB
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memory/1052-26-0x0000000006500000-0x000000000651E000-memory.dmpFilesize
120KB
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memory/1052-3-0x00000000054E0000-0x0000000005A84000-memory.dmpFilesize
5.6MB
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memory/1052-5-0x0000000004F60000-0x0000000004F70000-memory.dmpFilesize
64KB
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memory/1052-33-0x0000000006640000-0x000000000667C000-memory.dmpFilesize
240KB
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memory/1052-27-0x0000000004F60000-0x0000000004F70000-memory.dmpFilesize
64KB
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memory/1052-30-0x0000000006B40000-0x0000000007158000-memory.dmpFilesize
6.1MB
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memory/1052-2-0x0000000074630000-0x0000000074DE0000-memory.dmpFilesize
7.7MB
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memory/1052-32-0x00000000065E0000-0x00000000065F2000-memory.dmpFilesize
72KB
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memory/3544-0-0x0000000000550000-0x00000000005C7000-memory.dmpFilesize
476KB
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memory/3544-6-0x0000000000550000-0x00000000005C7000-memory.dmpFilesize
476KB