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Analysis
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max time kernel
58s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
04/03/2023, 11:11
Static task
static1
Behavioral task
behavioral1
Sample
95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe
Resource
win10-20230220-en
General
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Target
95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe
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Size
531KB
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MD5
66b5a91777908a7619b5380351bdb228
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SHA1
0e2db9dd6ace17b62232b7fad22abd900e473add
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SHA256
95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c
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SHA512
31d812f1d30262e001ba3c61209f0d0455ec724eab13c2cf19fd377629cbd1dc6f32d4255b538b4ba36a0f1bacc4452b12440294267a849e724910e496e99dca
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SSDEEP
12288:LMrsy90k5RbCeE6PAuuW39pGBf0A8glopZBbnF9:byVlCR6PCm9YURf
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Extracted
redline
foksa
hueref.eu:4162
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auth_value
6a9b2601a21672b285de3ed41b5402e4
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw15ln32xd45.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw15ln32xd45.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw15ln32xd45.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw15ln32xd45.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw15ln32xd45.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/2108-136-0x0000000002340000-0x0000000002386000-memory.dmp family_redline behavioral1/memory/2108-141-0x00000000025C0000-0x0000000002604000-memory.dmp family_redline behavioral1/memory/2108-142-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-143-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-145-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-147-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-149-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-151-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-153-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-155-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-157-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-159-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-161-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-163-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-165-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-167-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-169-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-172-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-174-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-176-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-178-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-180-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-182-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-184-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-186-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-188-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-190-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-192-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-194-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-196-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-198-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-202-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-200-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-204-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline behavioral1/memory/2108-206-0x00000000025C0000-0x00000000025FE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4348 vkBn2507kR.exe 4876 sw15ln32xd45.exe 2108 tkJt33Ex06us.exe 4760 upNG42VC62bX.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw15ln32xd45.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkBn2507kR.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" vkBn2507kR.exe -
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 behavior: EnumeratesProcesses 6 IoCs
pid Process 4876 sw15ln32xd45.exe 4876 sw15ln32xd45.exe 2108 tkJt33Ex06us.exe 2108 tkJt33Ex06us.exe 4760 upNG42VC62bX.exe 4760 upNG42VC62bX.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4876 sw15ln32xd45.exe Token: SeDebugPrivilege 2108 tkJt33Ex06us.exe Token: SeDebugPrivilege 4760 upNG42VC62bX.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3992 wrote to memory of 4348 3992 95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe 66 PID 3992 wrote to memory of 4348 3992 95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe 66 PID 3992 wrote to memory of 4348 3992 95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe 66 PID 4348 wrote to memory of 4876 4348 vkBn2507kR.exe 67 PID 4348 wrote to memory of 4876 4348 vkBn2507kR.exe 67 PID 4348 wrote to memory of 2108 4348 vkBn2507kR.exe 68 PID 4348 wrote to memory of 2108 4348 vkBn2507kR.exe 68 PID 4348 wrote to memory of 2108 4348 vkBn2507kR.exe 68 PID 3992 wrote to memory of 4760 3992 95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe 70 PID 3992 wrote to memory of 4760 3992 95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe 70 PID 3992 wrote to memory of 4760 3992 95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe"C:\Users\Admin\AppData\Local\Temp\95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkBn2507kR.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkBn2507kR.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw15ln32xd45.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw15ln32xd45.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4876
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkJt33Ex06us.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkJt33Ex06us.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upNG42VC62bX.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upNG42VC62bX.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4760
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
386KB
MD5f64c8fee08b5c5c038399f607aa7bb62
SHA1835c0aaea0ff8c27f0ea42c9d6b82af8756e56c2
SHA25669b5740075eb1b8a6351ae0db31a5f15df0a48eb8b8f0b4f28799be22355d028
SHA5125c2d038ac71f7f57ddc9675bc7a159f6f7e1051cc305a366317f879e748a045c2e5c81b111042392d32490cf56a24e63fd7bf2ead0ca17945ee996588939987f
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Filesize
386KB
MD5f64c8fee08b5c5c038399f607aa7bb62
SHA1835c0aaea0ff8c27f0ea42c9d6b82af8756e56c2
SHA25669b5740075eb1b8a6351ae0db31a5f15df0a48eb8b8f0b4f28799be22355d028
SHA5125c2d038ac71f7f57ddc9675bc7a159f6f7e1051cc305a366317f879e748a045c2e5c81b111042392d32490cf56a24e63fd7bf2ead0ca17945ee996588939987f
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
290KB
MD55219e8f0103dcdc1edfc06a291fa3dc5
SHA1176526bf4ebef1bfcf7cf535ae8707739e8b94ef
SHA25679e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d
SHA512445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6
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Filesize
290KB
MD55219e8f0103dcdc1edfc06a291fa3dc5
SHA1176526bf4ebef1bfcf7cf535ae8707739e8b94ef
SHA25679e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d
SHA512445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6