Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
16-04-2024 09:41
Static task
static1
Behavioral task
behavioral1
Sample
22c44c550563220ca7ebfcfc28351b9f.exe
Resource
win7-20240221-en
General
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Target
22c44c550563220ca7ebfcfc28351b9f.exe
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Size
820KB
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MD5
22c44c550563220ca7ebfcfc28351b9f
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SHA1
5abcfe696f4a049c014d94726c975d3a974968e0
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SHA256
d97ec62704f6714c0100506510fda9b8326814aa18612e666b98a343572d54d9
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SHA512
d10521e52293456076e859e126adb345ee046459921521d92433ab02ac597a18582051f964b7dfb7b4660bbe64af59d74b98bc614db557eacf09bb18bf1733ee
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SSDEEP
12288:Txjrr7F5qfMs8WdBd308n4sHWihcB92m4xXqNO6OVdA8ryHCz+7cbOnw2Qgd:TxLsMs8WdXk89WB92m0qiV6ixanDQ0
Malware Config
Extracted
redline
cheat
185.222.58.87:55615
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/2604-32-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2604-33-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2604-37-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2604-43-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2604-41-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2604-32-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2604-33-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2604-37-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2604-43-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2604-41-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Executes dropped EXE 2 IoCs
Processes:
Po.exePo.exepid process 2708 Po.exe 2604 Po.exe -
Loads dropped DLL 5 IoCs
Processes:
22c44c550563220ca7ebfcfc28351b9f.exePo.exepid process 2924 22c44c550563220ca7ebfcfc28351b9f.exe 2924 22c44c550563220ca7ebfcfc28351b9f.exe 2924 22c44c550563220ca7ebfcfc28351b9f.exe 2924 22c44c550563220ca7ebfcfc28351b9f.exe 2708 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 2708 set thread context of 2604 2708 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 7 IoCs
Processes:
Po.exepowershell.exePo.exepid process 2708 Po.exe 2708 Po.exe 2708 Po.exe 2708 Po.exe 2960 powershell.exe 2604 Po.exe 2604 Po.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Po.exepowershell.exePo.exedescription pid process Token: SeDebugPrivilege 2708 Po.exe Token: SeDebugPrivilege 2960 powershell.exe Token: SeDebugPrivilege 2604 Po.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
DllHost.exepid process 2792 DllHost.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
22c44c550563220ca7ebfcfc28351b9f.exePo.exedescription pid process target process PID 2924 wrote to memory of 2708 2924 22c44c550563220ca7ebfcfc28351b9f.exe Po.exe PID 2924 wrote to memory of 2708 2924 22c44c550563220ca7ebfcfc28351b9f.exe Po.exe PID 2924 wrote to memory of 2708 2924 22c44c550563220ca7ebfcfc28351b9f.exe Po.exe PID 2924 wrote to memory of 2708 2924 22c44c550563220ca7ebfcfc28351b9f.exe Po.exe PID 2708 wrote to memory of 2960 2708 Po.exe powershell.exe PID 2708 wrote to memory of 2960 2708 Po.exe powershell.exe PID 2708 wrote to memory of 2960 2708 Po.exe powershell.exe PID 2708 wrote to memory of 2960 2708 Po.exe powershell.exe PID 2708 wrote to memory of 2604 2708 Po.exe Po.exe PID 2708 wrote to memory of 2604 2708 Po.exe Po.exe PID 2708 wrote to memory of 2604 2708 Po.exe Po.exe PID 2708 wrote to memory of 2604 2708 Po.exe Po.exe PID 2708 wrote to memory of 2604 2708 Po.exe Po.exe PID 2708 wrote to memory of 2604 2708 Po.exe Po.exe PID 2708 wrote to memory of 2604 2708 Po.exe Po.exe PID 2708 wrote to memory of 2604 2708 Po.exe Po.exe PID 2708 wrote to memory of 2604 2708 Po.exe Po.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\22c44c550563220ca7ebfcfc28351b9f.exe"C:\Users\Admin\AppData\Local\Temp\22c44c550563220ca7ebfcfc28351b9f.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.exeFilesize
529KB
MD5bd0b48441e5ecd4a9d6e2556de10bc28
SHA14559de5862e549f5a81e7ed7fda18467208d8d30
SHA256ffcff7d72d79ae2e29b87a21186908adf3cd91f3711f9953ed6320dc2a6ecb2b
SHA5125c9da686b461ccc6000c0666c11cd817d039484dd90f52812966ff3bdc3e2208c3a26bdd0ecf7ef61d7bab5373f50da2c2aea88d57f5ef4f621ea99e479a2c65
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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\TarB497.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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C:\Users\Admin\AppData\Local\Temp\tmpB6AC.tmpFilesize
46KB
MD502d2c46697e3714e49f46b680b9a6b83
SHA184f98b56d49f01e9b6b76a4e21accf64fd319140
SHA256522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
SHA51260348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac
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C:\Users\Admin\AppData\Local\Temp\tmpB6D1.tmpFilesize
92KB
MD5779a64d3b63005fdbbf038d13d629ccf
SHA160cbd8053df4b0cb8323e94d3699b3157dfc7e74
SHA2563b898b42d0cb65119d4f54d291eb1b114769cf7e99a52d218a17fea5eb977ada
SHA512f70ad818b6edaad89d5effc0c2fb05dde9cad16600899265915eba500d8bf1100564ad6a3fd9c4fd9f0e84bab889ed5b4732aa7648e4dd239e999aa172356218
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memory/2604-49-0x0000000000640000-0x0000000000680000-memory.dmpFilesize
256KB
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memory/2604-171-0x0000000072670000-0x0000000072D5E000-memory.dmpFilesize
6.9MB
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memory/2604-37-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2604-47-0x0000000072670000-0x0000000072D5E000-memory.dmpFilesize
6.9MB
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memory/2604-41-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2604-43-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2604-30-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2604-31-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2604-32-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2604-33-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2604-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2708-25-0x00000000003A0000-0x00000000003B8000-memory.dmpFilesize
96KB
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memory/2708-22-0x0000000072D60000-0x000000007344E000-memory.dmpFilesize
6.9MB
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memory/2708-28-0x0000000004390000-0x00000000043F0000-memory.dmpFilesize
384KB
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memory/2708-27-0x0000000000380000-0x000000000038C000-memory.dmpFilesize
48KB
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memory/2708-21-0x0000000000F00000-0x0000000000F86000-memory.dmpFilesize
536KB
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memory/2708-26-0x0000000000360000-0x0000000000368000-memory.dmpFilesize
32KB
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memory/2708-39-0x0000000072D60000-0x000000007344E000-memory.dmpFilesize
6.9MB
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memory/2708-23-0x0000000004EA0000-0x0000000004EE0000-memory.dmpFilesize
256KB
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memory/2792-44-0x0000000000290000-0x0000000000291000-memory.dmpFilesize
4KB
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memory/2792-7-0x0000000000290000-0x0000000000291000-memory.dmpFilesize
4KB
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memory/2792-5-0x0000000000130000-0x0000000000132000-memory.dmpFilesize
8KB
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memory/2924-4-0x0000000002EC0000-0x0000000002EC2000-memory.dmpFilesize
8KB
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memory/2960-48-0x0000000072EA0000-0x000000007344B000-memory.dmpFilesize
5.7MB
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memory/2960-52-0x0000000072EA0000-0x000000007344B000-memory.dmpFilesize
5.7MB
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memory/2960-53-0x0000000072EA0000-0x000000007344B000-memory.dmpFilesize
5.7MB
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memory/2960-50-0x0000000001DA0000-0x0000000001DE0000-memory.dmpFilesize
256KB
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memory/2960-51-0x0000000001DA0000-0x0000000001DE0000-memory.dmpFilesize
256KB