Analysis
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max time kernel
140s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 02:11
Static task
static1
Behavioral task
behavioral1
Sample
edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe
Resource
win10v2004-20240611-en
General
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Target
edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe
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Size
1.5MB
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MD5
aa9d475bc02429a35578c7c7495391c0
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SHA1
aefabfe061db6b6013e842c1ff5afb09b5686a6a
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SHA256
edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91
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SHA512
3b058dee4b5a959b64e1ade4206f87a4ec46594b58a270866920318593d98c9025b15d17c3486f1595955238cedde86f1b2a8ebb722cc1668c315a9fcd31560a
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SSDEEP
24576:iUwjiv9SI194bspApcCmILYKV+u9O4qZFIYJnddR+Xk85PPU5cgyXd8UOybz:ROivgHcCmIf+u9YZrpk9BRdhbz
Malware Config
Extracted
redline
185.196.9.26:6302
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/3824-8-0x0000000000400000-0x0000000000450000-memory.dmp family_redline -
Loads dropped DLL 1 IoCs
Processes:
edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exepid process 1816 edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exedescription pid process target process PID 1816 set thread context of 3824 1816 edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
MSBuild.exepid process 3824 MSBuild.exe 3824 MSBuild.exe 3824 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 3824 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exedescription pid process target process PID 1816 wrote to memory of 3824 1816 edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe MSBuild.exe PID 1816 wrote to memory of 3824 1816 edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe MSBuild.exe PID 1816 wrote to memory of 3824 1816 edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe MSBuild.exe PID 1816 wrote to memory of 3824 1816 edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe MSBuild.exe PID 1816 wrote to memory of 3824 1816 edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe MSBuild.exe PID 1816 wrote to memory of 3824 1816 edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe MSBuild.exe PID 1816 wrote to memory of 3824 1816 edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe MSBuild.exe PID 1816 wrote to memory of 3824 1816 edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe"C:\Users\Admin\AppData\Local\Temp\edc0a83088582cf9cc1ed9d7414d387af4c626482d991585e028facc8da51e91.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\d3d9.dllFilesize
418KB
MD50733702d1847b275961a140d86338cf3
SHA19fedbbd481efe7bf36ad9f29d498e713d20a540d
SHA256928a5a928ce6419448fe53f3c8fae38f246fe6db7228e38e761c5113a052f55b
SHA51248acef460899768931167c62019f06a708c8ae06cbfb714153172ce147d831e55258e5ea634b0325f898aec2161670a21f22a0aae3dbb6ac01e3b7578abc8a4f
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memory/1816-0-0x000000007478E000-0x000000007478F000-memory.dmpFilesize
4KB
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memory/1816-1-0x0000000000690000-0x0000000000820000-memory.dmpFilesize
1.6MB
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memory/1816-27-0x0000000074780000-0x0000000074F30000-memory.dmpFilesize
7.7MB
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memory/1816-10-0x0000000074780000-0x0000000074F30000-memory.dmpFilesize
7.7MB
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memory/3824-16-0x0000000006250000-0x0000000006868000-memory.dmpFilesize
6.1MB
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memory/3824-18-0x0000000005360000-0x0000000005372000-memory.dmpFilesize
72KB
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memory/3824-13-0x00000000050D0000-0x0000000005162000-memory.dmpFilesize
584KB
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memory/3824-15-0x0000000074780000-0x0000000074F30000-memory.dmpFilesize
7.7MB
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memory/3824-14-0x0000000005280000-0x000000000528A000-memory.dmpFilesize
40KB
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memory/3824-12-0x0000000074780000-0x0000000074F30000-memory.dmpFilesize
7.7MB
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memory/3824-17-0x0000000005530000-0x000000000563A000-memory.dmpFilesize
1.0MB
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memory/3824-11-0x0000000005680000-0x0000000005C24000-memory.dmpFilesize
5.6MB
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memory/3824-19-0x00000000053C0000-0x00000000053FC000-memory.dmpFilesize
240KB
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memory/3824-20-0x0000000005410000-0x000000000545C000-memory.dmpFilesize
304KB
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memory/3824-21-0x0000000005CA0000-0x0000000005D06000-memory.dmpFilesize
408KB
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memory/3824-22-0x0000000006BC0000-0x0000000006C10000-memory.dmpFilesize
320KB
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memory/3824-23-0x0000000006EE0000-0x00000000070A2000-memory.dmpFilesize
1.8MB
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memory/3824-24-0x00000000075E0000-0x0000000007B0C000-memory.dmpFilesize
5.2MB
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memory/3824-26-0x0000000074780000-0x0000000074F30000-memory.dmpFilesize
7.7MB
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memory/3824-8-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB