Analysis
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max time kernel
144s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
13-06-2023 10:08
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230220-en
General
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Target
file.exe
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Size
1.1MB
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MD5
05d2607674b12556392ad7d31c498bb2
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SHA1
6a30c01505a666f109502e563df48287fc68af7b
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SHA256
dc4df62efb7c9b410401653297e66098809afa302874d98711b82e20864a8049
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SHA512
4f9019a34c89cc49b29ae808e272a5acb5e6bb18b4369cf826cc2ce46b41586418494ad535ef7d95408c86ff468457bb5227db619b0c64381172b3eecb77f549
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SSDEEP
6144:vhMIAaYKyQdiU+oboLaSORJ3k5QH2rCfdOrAOGLNf9C42PVWI/L6VGuXZ:vhMvaYTQdiU+oboLLuiELNOPVWIzmfZ
Malware Config
Extracted
redline
2
95.216.249.153:81
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auth_value
101013a5e99e0857595aae297a11351d
Extracted
laplas
http://45.159.189.105
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api_key
ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4
Extracted
laplas
http://45.159.189.105
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api_key
ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
pid Process 1468 Upshot_o.exe 1904 ajetr2fx.exe 3408 Doej4oa.exe 7504 ntlhost.exe -
Loads dropped DLL 11 IoCs
pid Process 940 RegSvcs.exe 940 RegSvcs.exe 940 RegSvcs.exe 940 RegSvcs.exe 360 WerFault.exe 360 WerFault.exe 360 WerFault.exe 940 RegSvcs.exe 940 RegSvcs.exe 3408 Doej4oa.exe 3408 Doej4oa.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" Doej4oa.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1724 set thread context of 940 1724 file.exe 29 PID 1904 set thread context of 1804 1904 ajetr2fx.exe 36 -
Program crash 2 IoCs
pid pid_target Process procid_target 436 1724 WerFault.exe 27 360 1904 WerFault.exe 34 -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 15 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 940 RegSvcs.exe 940 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 940 RegSvcs.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1724 wrote to memory of 940 1724 file.exe 29 PID 1724 wrote to memory of 940 1724 file.exe 29 PID 1724 wrote to memory of 940 1724 file.exe 29 PID 1724 wrote to memory of 940 1724 file.exe 29 PID 1724 wrote to memory of 940 1724 file.exe 29 PID 1724 wrote to memory of 940 1724 file.exe 29 PID 1724 wrote to memory of 940 1724 file.exe 29 PID 1724 wrote to memory of 940 1724 file.exe 29 PID 1724 wrote to memory of 940 1724 file.exe 29 PID 1724 wrote to memory of 436 1724 file.exe 30 PID 1724 wrote to memory of 436 1724 file.exe 30 PID 1724 wrote to memory of 436 1724 file.exe 30 PID 1724 wrote to memory of 436 1724 file.exe 30 PID 940 wrote to memory of 1468 940 RegSvcs.exe 32 PID 940 wrote to memory of 1468 940 RegSvcs.exe 32 PID 940 wrote to memory of 1468 940 RegSvcs.exe 32 PID 940 wrote to memory of 1468 940 RegSvcs.exe 32 PID 940 wrote to memory of 1904 940 RegSvcs.exe 34 PID 940 wrote to memory of 1904 940 RegSvcs.exe 34 PID 940 wrote to memory of 1904 940 RegSvcs.exe 34 PID 940 wrote to memory of 1904 940 RegSvcs.exe 34 PID 1904 wrote to memory of 1804 1904 ajetr2fx.exe 36 PID 1904 wrote to memory of 1804 1904 ajetr2fx.exe 36 PID 1904 wrote to memory of 1804 1904 ajetr2fx.exe 36 PID 1904 wrote to memory of 1804 1904 ajetr2fx.exe 36 PID 1904 wrote to memory of 1804 1904 ajetr2fx.exe 36 PID 1904 wrote to memory of 1804 1904 ajetr2fx.exe 36 PID 1904 wrote to memory of 1804 1904 ajetr2fx.exe 36 PID 1904 wrote to memory of 1804 1904 ajetr2fx.exe 36 PID 1904 wrote to memory of 1804 1904 ajetr2fx.exe 36 PID 1904 wrote to memory of 360 1904 ajetr2fx.exe 37 PID 1904 wrote to memory of 360 1904 ajetr2fx.exe 37 PID 1904 wrote to memory of 360 1904 ajetr2fx.exe 37 PID 1904 wrote to memory of 360 1904 ajetr2fx.exe 37 PID 940 wrote to memory of 3408 940 RegSvcs.exe 39 PID 940 wrote to memory of 3408 940 RegSvcs.exe 39 PID 940 wrote to memory of 3408 940 RegSvcs.exe 39 PID 940 wrote to memory of 3408 940 RegSvcs.exe 39 PID 3408 wrote to memory of 7504 3408 Doej4oa.exe 40 PID 3408 wrote to memory of 7504 3408 Doej4oa.exe 40 PID 3408 wrote to memory of 7504 3408 Doej4oa.exe 40 PID 3408 wrote to memory of 7504 3408 Doej4oa.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Users\Admin\AppData\Local\Temp\Upshot_o.exe"C:\Users\Admin\AppData\Local\Temp\Upshot_o.exe"3⤵
- Executes dropped EXE
PID:1468
-
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C:\Users\Admin\AppData\Local\Temp\ajetr2fx.exe"C:\Users\Admin\AppData\Local\Temp\ajetr2fx.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"4⤵PID:1804
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 484⤵
- Loads dropped DLL
- Program crash
PID:360
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-
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C:\Users\Admin\AppData\Local\Temp\Doej4oa.exe"C:\Users\Admin\AppData\Local\Temp\Doej4oa.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:7504
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 482⤵
- Program crash
PID:436
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
62KB
MD53ac860860707baaf32469fa7cc7c0192
SHA1c33c2acdaba0e6fa41fd2f00f186804722477639
SHA256d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
SHA512d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD515011a89c0290e673b1f128c470b4f57
SHA1b920e3828e35b7ac32aab0a23a473aa5bd3c1776
SHA2568dc32991d67156de7162ced43cc0c0eba58ac1f19c8683ff03b4b1c6309e24ab
SHA512705def292e810442c81e56f8184075c2cd8586c560348db1b9403fa902c68d580dcd62a364a38c46d9c816d881f49253115f2f03838141794e74ddb4aa1afd68
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Filesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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Filesize
3.8MB
MD568be007bd3fa09d26fcee584a9157770
SHA16f191c0587c8055f26367f25ce0f7787ca272714
SHA25671acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e
SHA512f6c774453eae56e95761951315d37700e44b6c04ea07e0e6b46fe4a87943f051206a5dd618b4f632ff926fbb4be94fe7925c46d115a25941c084cb8fb513a245
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Filesize
3.8MB
MD568be007bd3fa09d26fcee584a9157770
SHA16f191c0587c8055f26367f25ce0f7787ca272714
SHA25671acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e
SHA512f6c774453eae56e95761951315d37700e44b6c04ea07e0e6b46fe4a87943f051206a5dd618b4f632ff926fbb4be94fe7925c46d115a25941c084cb8fb513a245
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Filesize
3.8MB
MD568be007bd3fa09d26fcee584a9157770
SHA16f191c0587c8055f26367f25ce0f7787ca272714
SHA25671acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e
SHA512f6c774453eae56e95761951315d37700e44b6c04ea07e0e6b46fe4a87943f051206a5dd618b4f632ff926fbb4be94fe7925c46d115a25941c084cb8fb513a245
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Filesize
164KB
MD54ff65ad929cd9a367680e0e5b1c08166
SHA1c0af0d4396bd1f15c45f39d3b849ba444233b3a2
SHA256c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
SHA512f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27
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Filesize
6.5MB
MD5583336f1531f78ffc2cc8ef84da256e1
SHA1a4cb0c4123c5bb8abd45d8d320c44782d4de3e33
SHA2560218aabfe9a1a51116ff85ce7bbba907ded9ca015d23fe2e8e494d695ab9f411
SHA512f1daa8357a6995fe5be8394d54350df4be9494319261fbb80bd812e9b2c9cecf4c3810d29f872a2f37bd186c2574526155dfd3ea75f5499a03ed8e9df37524e8
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Filesize
6.5MB
MD5583336f1531f78ffc2cc8ef84da256e1
SHA1a4cb0c4123c5bb8abd45d8d320c44782d4de3e33
SHA2560218aabfe9a1a51116ff85ce7bbba907ded9ca015d23fe2e8e494d695ab9f411
SHA512f1daa8357a6995fe5be8394d54350df4be9494319261fbb80bd812e9b2c9cecf4c3810d29f872a2f37bd186c2574526155dfd3ea75f5499a03ed8e9df37524e8
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Filesize
3.4MB
MD53d1c5a5c3b3519d8c218a7d6a7ec6338
SHA10793c4ea75b2412bbde9e11578c5f4c843c40d34
SHA2560090df94f66f8f795143b91f46ffd11314e9fb3735f63b28b8724f819beb5296
SHA512398db451d6b6b3f28e92ffa295c45ed927f127271b5ee90b643d41ee64d42fe9d8478b2225ee3bce589a0c057db6e57c57a366e008a79ae76135005dc6351348
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Filesize
3.4MB
MD53d1c5a5c3b3519d8c218a7d6a7ec6338
SHA10793c4ea75b2412bbde9e11578c5f4c843c40d34
SHA2560090df94f66f8f795143b91f46ffd11314e9fb3735f63b28b8724f819beb5296
SHA512398db451d6b6b3f28e92ffa295c45ed927f127271b5ee90b643d41ee64d42fe9d8478b2225ee3bce589a0c057db6e57c57a366e008a79ae76135005dc6351348
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Filesize
173.0MB
MD5b4a64cd6e0e182841bafd0636a8fe814
SHA1f982454453f9583d1e96d7eca5064f45f8d9049b
SHA256ff701f3a3c214e288eeb582dcbc4e0e29e9e415a698cd6c67b99e3ffbcfe12c3
SHA512ee84f5082557c0c77c263f0e3f1427eb3106d4ee78600ce79bec25dddab17de0d1012fb56cb3795ba3129a2be1494eb167e73efc2e3b93c7abfed57f337ffa9d
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Filesize
3.8MB
MD568be007bd3fa09d26fcee584a9157770
SHA16f191c0587c8055f26367f25ce0f7787ca272714
SHA25671acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e
SHA512f6c774453eae56e95761951315d37700e44b6c04ea07e0e6b46fe4a87943f051206a5dd618b4f632ff926fbb4be94fe7925c46d115a25941c084cb8fb513a245
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Filesize
3.8MB
MD568be007bd3fa09d26fcee584a9157770
SHA16f191c0587c8055f26367f25ce0f7787ca272714
SHA25671acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e
SHA512f6c774453eae56e95761951315d37700e44b6c04ea07e0e6b46fe4a87943f051206a5dd618b4f632ff926fbb4be94fe7925c46d115a25941c084cb8fb513a245
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Filesize
6.5MB
MD5583336f1531f78ffc2cc8ef84da256e1
SHA1a4cb0c4123c5bb8abd45d8d320c44782d4de3e33
SHA2560218aabfe9a1a51116ff85ce7bbba907ded9ca015d23fe2e8e494d695ab9f411
SHA512f1daa8357a6995fe5be8394d54350df4be9494319261fbb80bd812e9b2c9cecf4c3810d29f872a2f37bd186c2574526155dfd3ea75f5499a03ed8e9df37524e8
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Filesize
6.5MB
MD5583336f1531f78ffc2cc8ef84da256e1
SHA1a4cb0c4123c5bb8abd45d8d320c44782d4de3e33
SHA2560218aabfe9a1a51116ff85ce7bbba907ded9ca015d23fe2e8e494d695ab9f411
SHA512f1daa8357a6995fe5be8394d54350df4be9494319261fbb80bd812e9b2c9cecf4c3810d29f872a2f37bd186c2574526155dfd3ea75f5499a03ed8e9df37524e8
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Filesize
3.4MB
MD53d1c5a5c3b3519d8c218a7d6a7ec6338
SHA10793c4ea75b2412bbde9e11578c5f4c843c40d34
SHA2560090df94f66f8f795143b91f46ffd11314e9fb3735f63b28b8724f819beb5296
SHA512398db451d6b6b3f28e92ffa295c45ed927f127271b5ee90b643d41ee64d42fe9d8478b2225ee3bce589a0c057db6e57c57a366e008a79ae76135005dc6351348
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Filesize
3.4MB
MD53d1c5a5c3b3519d8c218a7d6a7ec6338
SHA10793c4ea75b2412bbde9e11578c5f4c843c40d34
SHA2560090df94f66f8f795143b91f46ffd11314e9fb3735f63b28b8724f819beb5296
SHA512398db451d6b6b3f28e92ffa295c45ed927f127271b5ee90b643d41ee64d42fe9d8478b2225ee3bce589a0c057db6e57c57a366e008a79ae76135005dc6351348
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Filesize
3.4MB
MD53d1c5a5c3b3519d8c218a7d6a7ec6338
SHA10793c4ea75b2412bbde9e11578c5f4c843c40d34
SHA2560090df94f66f8f795143b91f46ffd11314e9fb3735f63b28b8724f819beb5296
SHA512398db451d6b6b3f28e92ffa295c45ed927f127271b5ee90b643d41ee64d42fe9d8478b2225ee3bce589a0c057db6e57c57a366e008a79ae76135005dc6351348
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Filesize
3.4MB
MD53d1c5a5c3b3519d8c218a7d6a7ec6338
SHA10793c4ea75b2412bbde9e11578c5f4c843c40d34
SHA2560090df94f66f8f795143b91f46ffd11314e9fb3735f63b28b8724f819beb5296
SHA512398db451d6b6b3f28e92ffa295c45ed927f127271b5ee90b643d41ee64d42fe9d8478b2225ee3bce589a0c057db6e57c57a366e008a79ae76135005dc6351348
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Filesize
3.4MB
MD53d1c5a5c3b3519d8c218a7d6a7ec6338
SHA10793c4ea75b2412bbde9e11578c5f4c843c40d34
SHA2560090df94f66f8f795143b91f46ffd11314e9fb3735f63b28b8724f819beb5296
SHA512398db451d6b6b3f28e92ffa295c45ed927f127271b5ee90b643d41ee64d42fe9d8478b2225ee3bce589a0c057db6e57c57a366e008a79ae76135005dc6351348
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Filesize
172.2MB
MD5b7258c1b054bfdd85baa88cb4ab2e596
SHA1eac6fb7cd9924417f284b9c06fe51a4c35b28a20
SHA256c2a2a62d7041b4016ed9deb5408a32b00b47e1c798da03f38d83a8bd957d3021
SHA5122b72689c23e01c503bd54db142a00b8abea9229bb22394dd041ee565b1277e9b46635ff0b6c246b6977db224347fa04c94ca7bd134fac57ab9af840334be791c
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Filesize
173.4MB
MD5828ba679ee8dd8ec87988a0806fde736
SHA1a8143064317caad6cc80a78ca5a2768310477a51
SHA256cbc9bd072455a517430f3bec7da73b1fc9b10d016269ad32c82fc6c963a7c984
SHA51277231ed489b6926e805c6abbf34b4f59e893f7abc8fff048ae4a98ac239015f3aff2e045beb6d8e7c60dedc6e0c2ea5d4706a3a9d735eeaae14066530c75df5c