Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2023 11:56
Static task
static1
Behavioral task
behavioral1
Sample
06677899.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
06677899.exe
Resource
win10v2004-20230221-en
General
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Target
06677899.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 4652 Upshot_o.exe 3756 ajetr2fx.exe 4624 Doej4oa.exe 7420 ntlhost.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows\CurrentVersion\Run Upshot_o.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\Upshot_o.exe'\"" Upshot_o.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\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 1704 set thread context of 3140 1704 06677899.exe 86 PID 3756 set thread context of 4760 3756 ajetr2fx.exe 100 -
Program crash 2 IoCs
pid pid_target Process procid_target 4072 1704 WerFault.exe 84 3292 3756 WerFault.exe 97 -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 52 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3140 RegSvcs.exe 3140 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3140 RegSvcs.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1704 wrote to memory of 3140 1704 06677899.exe 86 PID 1704 wrote to memory of 3140 1704 06677899.exe 86 PID 1704 wrote to memory of 3140 1704 06677899.exe 86 PID 1704 wrote to memory of 3140 1704 06677899.exe 86 PID 1704 wrote to memory of 3140 1704 06677899.exe 86 PID 3140 wrote to memory of 4652 3140 RegSvcs.exe 95 PID 3140 wrote to memory of 4652 3140 RegSvcs.exe 95 PID 3140 wrote to memory of 4652 3140 RegSvcs.exe 95 PID 3140 wrote to memory of 3756 3140 RegSvcs.exe 97 PID 3140 wrote to memory of 3756 3140 RegSvcs.exe 97 PID 3140 wrote to memory of 3756 3140 RegSvcs.exe 97 PID 3756 wrote to memory of 3132 3756 ajetr2fx.exe 99 PID 3756 wrote to memory of 3132 3756 ajetr2fx.exe 99 PID 3756 wrote to memory of 3132 3756 ajetr2fx.exe 99 PID 3756 wrote to memory of 4760 3756 ajetr2fx.exe 100 PID 3756 wrote to memory of 4760 3756 ajetr2fx.exe 100 PID 3756 wrote to memory of 4760 3756 ajetr2fx.exe 100 PID 3756 wrote to memory of 4760 3756 ajetr2fx.exe 100 PID 3756 wrote to memory of 4760 3756 ajetr2fx.exe 100 PID 3140 wrote to memory of 4624 3140 RegSvcs.exe 104 PID 3140 wrote to memory of 4624 3140 RegSvcs.exe 104 PID 3140 wrote to memory of 4624 3140 RegSvcs.exe 104 PID 4624 wrote to memory of 7420 4624 Doej4oa.exe 106 PID 4624 wrote to memory of 7420 4624 Doej4oa.exe 106 PID 4624 wrote to memory of 7420 4624 Doej4oa.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\06677899.exe"C:\Users\Admin\AppData\Local\Temp\06677899.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Users\Admin\AppData\Local\Temp\Upshot_o.exe"C:\Users\Admin\AppData\Local\Temp\Upshot_o.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4652
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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:3756 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"4⤵PID:3132
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"4⤵PID:4760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 2364⤵
- Program crash
PID:3292
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C:\Users\Admin\AppData\Local\Temp\Doej4oa.exe"C:\Users\Admin\AppData\Local\Temp\Doej4oa.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:7420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 2562⤵
- Program crash
PID:4072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1704 -ip 17041⤵PID:3224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3756 -ip 37561⤵PID:3240
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
6.5MB
MD5583336f1531f78ffc2cc8ef84da256e1
SHA1a4cb0c4123c5bb8abd45d8d320c44782d4de3e33
SHA2560218aabfe9a1a51116ff85ce7bbba907ded9ca015d23fe2e8e494d695ab9f411
SHA512f1daa8357a6995fe5be8394d54350df4be9494319261fbb80bd812e9b2c9cecf4c3810d29f872a2f37bd186c2574526155dfd3ea75f5499a03ed8e9df37524e8
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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
209.3MB
MD5d9cf37e192522cf22ed0d0701784d9b2
SHA1dd6f776bb1442d1e6db22d903b25992c3a9a2abd
SHA256ff5313b32a3ce92db258f716a1b8018ef99204d8ce556c16a2ac3a8decfd8aef
SHA512e20b9fce754295ea8e73f2ed1932d399a483c2297ae6e96f3ac93fbd51caa7fb90fa6647a15f3e7fe8ccabe4c3516d6bebf8125aaea3abc03e3855fd0d063734
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Filesize
214.6MB
MD5e60202c6b9d395aaf5f29fba52e315e8
SHA17590b21569973d1e0272fd55979e703710f4d606
SHA256c56e4543af1a3ca9f65a6a69a439c1f7db4674a1cbf73eddcef7f00d1180b8ac
SHA512cc98ffd248a6d4a661b160d9e1799e11e1e984d2e24186224fe8722d7e0b13afdc5431858d730b8296d61068a6d8d3cae224b91c98bd8c1924437cd5fbc54222