Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13-04-2024 04:01
Static task
static1
Behavioral task
behavioral1
Sample
NEW SAMPLE PO.exe
Resource
win7-20240221-en
General
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Target
NEW SAMPLE PO.exe
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Size
915KB
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MD5
f7988461991cc954ace2a4b169df17d9
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SHA1
e032858575e890edb3e4d26c3acb1ebd1b0ca4f2
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SHA256
17bddddba2408e1df369a70eedbd0b5a7a14a075add95ff2f8bfd0ee3adca8d6
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SHA512
e1e3d4d5475d45472519f2f0a11d0ea857fc950ce796357dd0c5c253bf831329de96765f9218c45d1539ad1a78551f3197ceb0e81cac9e9451dac3fbcb4572ab
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SSDEEP
24576:9BqNnb4X5EWg6SX5kPkWwM/tZ9qHoz5gq4vtD:9Ynbu+Wg6SjYjp5UvJ
Malware Config
Extracted
redline
cheat
185.222.57.134:55615
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/2564-27-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2564-29-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2564-33-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2564-36-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2564-38-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2564-27-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2564-29-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2564-33-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2564-36-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2564-38-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2792-45-0x00000000025D0000-0x0000000002610000-memory.dmp family_sectoprat -
Executes dropped EXE 3 IoCs
Processes:
PO.exePO.exePO.exepid process 3032 PO.exe 2416 PO.exe 2564 PO.exe -
Loads dropped DLL 2 IoCs
Processes:
PO.exepid process 3032 PO.exe 3032 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 3032 set thread context of 2564 3032 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 5 IoCs
Processes:
PO.exepowershell.exePO.exepid process 3032 PO.exe 3032 PO.exe 2792 powershell.exe 2564 PO.exe 2564 PO.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
PO.exepowershell.exePO.exedescription pid process Token: SeDebugPrivilege 3032 PO.exe Token: SeDebugPrivilege 2792 powershell.exe Token: SeDebugPrivilege 2564 PO.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
NEW SAMPLE PO.exePO.exedescription pid process target process PID 2884 wrote to memory of 3032 2884 NEW SAMPLE PO.exe PO.exe PID 2884 wrote to memory of 3032 2884 NEW SAMPLE PO.exe PO.exe PID 2884 wrote to memory of 3032 2884 NEW SAMPLE PO.exe PO.exe PID 2884 wrote to memory of 3032 2884 NEW SAMPLE PO.exe PO.exe PID 3032 wrote to memory of 2792 3032 PO.exe powershell.exe PID 3032 wrote to memory of 2792 3032 PO.exe powershell.exe PID 3032 wrote to memory of 2792 3032 PO.exe powershell.exe PID 3032 wrote to memory of 2792 3032 PO.exe powershell.exe PID 3032 wrote to memory of 2416 3032 PO.exe PO.exe PID 3032 wrote to memory of 2416 3032 PO.exe PO.exe PID 3032 wrote to memory of 2416 3032 PO.exe PO.exe PID 3032 wrote to memory of 2416 3032 PO.exe PO.exe PID 3032 wrote to memory of 2564 3032 PO.exe PO.exe PID 3032 wrote to memory of 2564 3032 PO.exe PO.exe PID 3032 wrote to memory of 2564 3032 PO.exe PO.exe PID 3032 wrote to memory of 2564 3032 PO.exe PO.exe PID 3032 wrote to memory of 2564 3032 PO.exe PO.exe PID 3032 wrote to memory of 2564 3032 PO.exe PO.exe PID 3032 wrote to memory of 2564 3032 PO.exe PO.exe PID 3032 wrote to memory of 2564 3032 PO.exe PO.exe PID 3032 wrote to memory of 2564 3032 PO.exe PO.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEW SAMPLE PO.exe"C:\Users\Admin\AppData\Local\Temp\NEW SAMPLE PO.exe"1⤵
- 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
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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
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
MD58906ff482385ec502923ac55052612be
SHA1c70abf79dd87c93ca721a0ce46a0006132d98650
SHA2566c9cd1a36943a704903e8ea67d89d81b7ba8dbfe79cff853cda0c730743e4362
SHA5128a24a360c4f4c6e534622982e4545b7fa370af2dd5a14e87ab82c379a28774b9819ba256a59e864551fd870003d6a7da4cb4b54f9c73fbfc65a6fd6321924b9f
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C:\Users\Admin\AppData\Local\Temp\TarB2B3.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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C:\Users\Admin\AppData\Local\Temp\tmpBD8F.tmpFilesize
46KB
MD502d2c46697e3714e49f46b680b9a6b83
SHA184f98b56d49f01e9b6b76a4e21accf64fd319140
SHA256522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
SHA51260348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac
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C:\Users\Admin\AppData\Local\Temp\tmpBDE3.tmpFilesize
92KB
MD5779a64d3b63005fdbbf038d13d629ccf
SHA160cbd8053df4b0cb8323e94d3699b3157dfc7e74
SHA2563b898b42d0cb65119d4f54d291eb1b114769cf7e99a52d218a17fea5eb977ada
SHA512f70ad818b6edaad89d5effc0c2fb05dde9cad16600899265915eba500d8bf1100564ad6a3fd9c4fd9f0e84bab889ed5b4732aa7648e4dd239e999aa172356218
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memory/2564-47-0x0000000004B40000-0x0000000004B80000-memory.dmpFilesize
256KB
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memory/2564-86-0x0000000074630000-0x0000000074D1E000-memory.dmpFilesize
6.9MB
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memory/2564-180-0x0000000074630000-0x0000000074D1E000-memory.dmpFilesize
6.9MB
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memory/2564-40-0x0000000074630000-0x0000000074D1E000-memory.dmpFilesize
6.9MB
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memory/2564-25-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2564-26-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2564-27-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2564-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2564-29-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2564-33-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2564-36-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2564-38-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2792-45-0x00000000025D0000-0x0000000002610000-memory.dmpFilesize
256KB
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memory/2792-46-0x00000000025D0000-0x0000000002610000-memory.dmpFilesize
256KB
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memory/2792-43-0x00000000723A0000-0x000000007294B000-memory.dmpFilesize
5.7MB
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memory/2792-44-0x00000000723A0000-0x000000007294B000-memory.dmpFilesize
5.7MB
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memory/2792-48-0x00000000723A0000-0x000000007294B000-memory.dmpFilesize
5.7MB
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memory/2884-4-0x00000000023A0000-0x00000000023B0000-memory.dmpFilesize
64KB
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memory/3032-21-0x0000000002380000-0x00000000023E0000-memory.dmpFilesize
384KB
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memory/3032-39-0x0000000074630000-0x0000000074D1E000-memory.dmpFilesize
6.9MB
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memory/3032-20-0x0000000000270000-0x000000000027C000-memory.dmpFilesize
48KB
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memory/3032-19-0x0000000000260000-0x0000000000268000-memory.dmpFilesize
32KB
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memory/3032-18-0x0000000000240000-0x0000000000258000-memory.dmpFilesize
96KB
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memory/3032-17-0x00000000006B0000-0x00000000006F0000-memory.dmpFilesize
256KB
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memory/3032-16-0x0000000074630000-0x0000000074D1E000-memory.dmpFilesize
6.9MB
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memory/3032-15-0x0000000000280000-0x0000000000306000-memory.dmpFilesize
536KB