Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-04-2024 13:05
Static task
static1
Behavioral task
behavioral1
Sample
c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
Resource
win7-20240221-en
General
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Target
c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
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Size
812KB
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MD5
5c78467103a9fb1d14d55ec3b57e740f
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SHA1
9f6805487a9a67f77e8cae1098ff9e8d24740917
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SHA256
c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b
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SHA512
5c460ac6c28a874abb9f91e960eca2c7992372e0930dd12f2f44b18bc7e177ffd00b16f26d1a92680c21af2ebae514bfb51fd4f1ff061ed4340ac062129cd299
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SSDEEP
12288:bxjrr7F5qfMs8WdGk+08n4sHWihcNm2F0WRSl8CRHQSv+bEIFjJxw6ZqIZsCh0N:bxLsMs8WdZ789WN3F0KuQUQXXZl9w
Malware Config
Extracted
redline
cheat
185.222.58.253:55615
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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1632-34-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/1632-35-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/1632-38-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/1632-43-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/1632-41-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1632-34-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/1632-35-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/1632-38-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/1632-43-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/1632-41-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Executes dropped EXE 2 IoCs
Processes:
PO.exePO.exepid process 2152 PO.exe 1632 PO.exe -
Loads dropped DLL 5 IoCs
Processes:
c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exePO.exepid process 2220 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe 2220 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe 2220 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe 2220 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe 2152 PO.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
PO.exedescription pid process target process PID 2152 set thread context of 1632 2152 PO.exe PO.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
PO.exepowershell.exePO.exepid process 2152 PO.exe 2152 PO.exe 2152 PO.exe 2152 PO.exe 2152 PO.exe 2152 PO.exe 2152 PO.exe 2448 powershell.exe 1632 PO.exe 1632 PO.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
PO.exePO.exepowershell.exedescription pid process Token: SeDebugPrivilege 2152 PO.exe Token: SeDebugPrivilege 1632 PO.exe Token: SeDebugPrivilege 2448 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
DllHost.exepid process 1280 DllHost.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exePO.exedescription pid process target process PID 2220 wrote to memory of 2152 2220 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe PO.exe PID 2220 wrote to memory of 2152 2220 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe PO.exe PID 2220 wrote to memory of 2152 2220 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe PO.exe PID 2220 wrote to memory of 2152 2220 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe PO.exe PID 2152 wrote to memory of 2448 2152 PO.exe powershell.exe PID 2152 wrote to memory of 2448 2152 PO.exe powershell.exe PID 2152 wrote to memory of 2448 2152 PO.exe powershell.exe PID 2152 wrote to memory of 2448 2152 PO.exe powershell.exe PID 2152 wrote to memory of 1632 2152 PO.exe PO.exe PID 2152 wrote to memory of 1632 2152 PO.exe PO.exe PID 2152 wrote to memory of 1632 2152 PO.exe PO.exe PID 2152 wrote to memory of 1632 2152 PO.exe PO.exe PID 2152 wrote to memory of 1632 2152 PO.exe PO.exe PID 2152 wrote to memory of 1632 2152 PO.exe PO.exe PID 2152 wrote to memory of 1632 2152 PO.exe PO.exe PID 2152 wrote to memory of 1632 2152 PO.exe PO.exe PID 2152 wrote to memory of 1632 2152 PO.exe PO.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe"C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpgFilesize
83KB
MD5016025125f3b479aaabf8a4246073856
SHA1123cf64214f2ba96dedc076d388ddf60d2ec5ce5
SHA25639f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca
SHA5124c83f010593e2ec86de367653a0c03aad7a41d1a7f6e26e302666ee81b6f4f4841e3395a026856e35ba9d092ef530af0756b4adb13e944dd7a0d5d5b64ddc62b
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C:\Users\Admin\AppData\Local\Temp\Tar96F9.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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C:\Users\Admin\AppData\Local\Temp\tmp9844.tmpFilesize
46KB
MD502d2c46697e3714e49f46b680b9a6b83
SHA184f98b56d49f01e9b6b76a4e21accf64fd319140
SHA256522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
SHA51260348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac
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C:\Users\Admin\AppData\Local\Temp\tmp9859.tmpFilesize
92KB
MD5cca646afddab881d02bb60864ff72e23
SHA125b462e62a0219857cc854f6433e8acea77e3dbc
SHA256c7223e5de0b0db22b3e193b2d48215816c75472ccdf9330a0ab66d4731b2e49e
SHA512c35da6cfe5e4a3f887a876b38b4e5b9e6d5c035cf8d6f20158f89ee14a196941fd6a29faa1f90f64cd253556536670773ec15cd358014d994483a8745c41587d
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\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exeFilesize
523KB
MD58dca427eab6afd10df49829925f59d9e
SHA19735f697a89255d7641de835e25d7ef1974c31bb
SHA256c7a4fd70d3705f22f9e60009dc7534be74e6a85358f90316a6af8f24f9676f32
SHA512bfed795da12b2369c7c9081654d48e486c8a750008173cc1615cdd65f5b9d4f83bac31645f169af80ab9b13bda81a5579872d64a946a2e0762e6dbe292cdcab4
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memory/1280-5-0x0000000000140000-0x0000000000142000-memory.dmpFilesize
8KB
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memory/1280-6-0x0000000000250000-0x0000000000251000-memory.dmpFilesize
4KB
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memory/1280-28-0x0000000000250000-0x0000000000251000-memory.dmpFilesize
4KB
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memory/1632-52-0x00000000048A0000-0x00000000048E0000-memory.dmpFilesize
256KB
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memory/1632-45-0x0000000073AC0000-0x00000000741AE000-memory.dmpFilesize
6.9MB
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memory/1632-176-0x0000000073AC0000-0x00000000741AE000-memory.dmpFilesize
6.9MB
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memory/1632-30-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1632-32-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1632-34-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1632-35-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1632-36-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1632-38-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1632-43-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1632-41-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2152-25-0x0000000000480000-0x0000000000492000-memory.dmpFilesize
72KB
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memory/2152-26-0x00000000004A0000-0x00000000004AC000-memory.dmpFilesize
48KB
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memory/2152-21-0x0000000001310000-0x0000000001394000-memory.dmpFilesize
528KB
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memory/2152-22-0x0000000073AC0000-0x00000000741AE000-memory.dmpFilesize
6.9MB
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memory/2152-44-0x0000000073AC0000-0x00000000741AE000-memory.dmpFilesize
6.9MB
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memory/2152-24-0x0000000004EC0000-0x0000000004F00000-memory.dmpFilesize
256KB
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memory/2152-27-0x0000000004E50000-0x0000000004EB0000-memory.dmpFilesize
384KB
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memory/2220-4-0x0000000002340000-0x0000000002342000-memory.dmpFilesize
8KB
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memory/2448-48-0x000000006DAE0000-0x000000006E08B000-memory.dmpFilesize
5.7MB
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memory/2448-54-0x000000006DAE0000-0x000000006E08B000-memory.dmpFilesize
5.7MB
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memory/2448-51-0x0000000002C30000-0x0000000002C70000-memory.dmpFilesize
256KB
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memory/2448-53-0x0000000002C30000-0x0000000002C70000-memory.dmpFilesize
256KB
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memory/2448-50-0x000000006DAE0000-0x000000006E08B000-memory.dmpFilesize
5.7MB
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memory/2448-49-0x0000000002C30000-0x0000000002C70000-memory.dmpFilesize
256KB