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Analysis
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max time kernel
142s -
max time network
109s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
12/04/2023, 17:37
Static task
static1
General
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Target
b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.exe
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Size
1.1MB
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MD5
d84f4c2ae65ea3d0e8fe271391837237
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SHA1
c262ad01a0261b92ac38ef85fac583c5ae6204de
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SHA256
b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d
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SHA512
a56da3c9ce0ef6bafdb65425d3f4d7538e75d448edddb378f9786e8dd9669061c4b99ebb2e301a59f18e0630d33f35241e1be1d8e24f193ad1a5959068ddf36f
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SSDEEP
24576:wyaILrPl3ejVH8g7eMEXbTQNY+QpdEBJtg4to9QBZqIHy1fDqvI:3awx3epHCMyb8NYPIsFafUlO
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr917557.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr917557.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr917557.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr917557.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr917557.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 7 IoCs
pid Process 2520 un035205.exe 2904 un536869.exe 3812 pr917557.exe 1456 qu619552.exe 876 1.exe 4104 rk206535.exe 2484 si069208.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr917557.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr917557.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un536869.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" un536869.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.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\\\"" b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un035205.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\\\"" un035205.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 7 IoCs
pid pid_target Process procid_target 4904 2484 WerFault.exe 73 4276 2484 WerFault.exe 73 2072 2484 WerFault.exe 73 1408 2484 WerFault.exe 73 2628 2484 WerFault.exe 73 4712 2484 WerFault.exe 73 4988 2484 WerFault.exe 73 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3812 pr917557.exe 3812 pr917557.exe 4104 rk206535.exe 876 1.exe 4104 rk206535.exe 876 1.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3812 pr917557.exe Token: SeDebugPrivilege 1456 qu619552.exe Token: SeDebugPrivilege 4104 rk206535.exe Token: SeDebugPrivilege 876 1.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2520 2268 b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.exe 66 PID 2268 wrote to memory of 2520 2268 b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.exe 66 PID 2268 wrote to memory of 2520 2268 b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.exe 66 PID 2520 wrote to memory of 2904 2520 un035205.exe 67 PID 2520 wrote to memory of 2904 2520 un035205.exe 67 PID 2520 wrote to memory of 2904 2520 un035205.exe 67 PID 2904 wrote to memory of 3812 2904 un536869.exe 68 PID 2904 wrote to memory of 3812 2904 un536869.exe 68 PID 2904 wrote to memory of 3812 2904 un536869.exe 68 PID 2904 wrote to memory of 1456 2904 un536869.exe 69 PID 2904 wrote to memory of 1456 2904 un536869.exe 69 PID 2904 wrote to memory of 1456 2904 un536869.exe 69 PID 1456 wrote to memory of 876 1456 qu619552.exe 70 PID 1456 wrote to memory of 876 1456 qu619552.exe 70 PID 1456 wrote to memory of 876 1456 qu619552.exe 70 PID 2520 wrote to memory of 4104 2520 un035205.exe 71 PID 2520 wrote to memory of 4104 2520 un035205.exe 71 PID 2520 wrote to memory of 4104 2520 un035205.exe 71 PID 2268 wrote to memory of 2484 2268 b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.exe 73 PID 2268 wrote to memory of 2484 2268 b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.exe 73 PID 2268 wrote to memory of 2484 2268 b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.exe"C:\Users\Admin\AppData\Local\Temp\b45eb1f1b63e16b6843089f1f9a1ed693d9f7093e192462e0f97d97e838e4e5d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un035205.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un035205.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un536869.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un536869.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr917557.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr917557.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3812
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu619552.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu619552.exe4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:876
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk206535.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk206535.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4104
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si069208.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si069208.exe2⤵
- Executes dropped EXE
PID:2484 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 6283⤵
- Program crash
PID:4904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 7043⤵
- Program crash
PID:4276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 8043⤵
- Program crash
PID:2072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 8523⤵
- Program crash
PID:1408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 8883⤵
- Program crash
PID:2628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 8683⤵
- Program crash
PID:4712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 10563⤵
- Program crash
PID:4988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
395KB
MD51d6ceca43b63d4a05a546644f680f28e
SHA1c7b606759ed3c69d4288a6524fb4a42e439785da
SHA256fde652c054954e5003a3c37ab2aa83e8a3305018b0f3ef5c0b29784af088256c
SHA5128a8ea47baf07e59c2e62af762ac8b660ef4651ad01cdf810e965f807b0d0ec8e4dbf1f02cbcc8d1000491834a86224bee793b260cedd57815f703ee0fd6a735b
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Filesize
395KB
MD51d6ceca43b63d4a05a546644f680f28e
SHA1c7b606759ed3c69d4288a6524fb4a42e439785da
SHA256fde652c054954e5003a3c37ab2aa83e8a3305018b0f3ef5c0b29784af088256c
SHA5128a8ea47baf07e59c2e62af762ac8b660ef4651ad01cdf810e965f807b0d0ec8e4dbf1f02cbcc8d1000491834a86224bee793b260cedd57815f703ee0fd6a735b
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Filesize
851KB
MD54b61ed141012c7de00efabab2efed471
SHA188b577e8185610c42ce96c2c9de8f419bfeaf5e8
SHA2566ec2204a255d22326bc478b98211b75c4ae333a09b64296188b50b30f5648866
SHA5124a8ce76d64298ba196639edd88e070035c790e933b77bb9921fb3e53ea39af06f67726e4c4959ff992fb4b1c8ef7f19cc169a1491ca79c63c3116bf13aa45fb8
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Filesize
851KB
MD54b61ed141012c7de00efabab2efed471
SHA188b577e8185610c42ce96c2c9de8f419bfeaf5e8
SHA2566ec2204a255d22326bc478b98211b75c4ae333a09b64296188b50b30f5648866
SHA5124a8ce76d64298ba196639edd88e070035c790e933b77bb9921fb3e53ea39af06f67726e4c4959ff992fb4b1c8ef7f19cc169a1491ca79c63c3116bf13aa45fb8
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
698KB
MD573433b82773dc8e7660ed9443b8d5369
SHA1fc640220cae0f3d940af18e0cd0ac21d2473182c
SHA256335f9a281d1a6c9e647c48572e3200ac42e6657114dfd562d1fc893cb98481fe
SHA512d2489214ec727cef76bcf8737c21292086c02be3c7fb7f2088534f91d9e9b843d885d6a8b1783fb067e2057e8423ccad0aacf36454ec41cd15a5435c3b6fb2d7
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Filesize
698KB
MD573433b82773dc8e7660ed9443b8d5369
SHA1fc640220cae0f3d940af18e0cd0ac21d2473182c
SHA256335f9a281d1a6c9e647c48572e3200ac42e6657114dfd562d1fc893cb98481fe
SHA512d2489214ec727cef76bcf8737c21292086c02be3c7fb7f2088534f91d9e9b843d885d6a8b1783fb067e2057e8423ccad0aacf36454ec41cd15a5435c3b6fb2d7
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Filesize
403KB
MD5b371bd94d547e7e03c88ac280d361b13
SHA11ad7fc5015664b4b2a871cd5002f9dbe99fdeb25
SHA25614c3dd516461abd25abc4df51febf9437ce6c421c810a21429a854b57dde112f
SHA512681366be1ca130c9f42153e994ae3f548855bb88453fcd4c2d632e4ddba7d1167f7b7ac75c9aaec232f70d77c9888b43c698ec5c0e868b5622f0f6dd9c3a1a79
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Filesize
403KB
MD5b371bd94d547e7e03c88ac280d361b13
SHA11ad7fc5015664b4b2a871cd5002f9dbe99fdeb25
SHA25614c3dd516461abd25abc4df51febf9437ce6c421c810a21429a854b57dde112f
SHA512681366be1ca130c9f42153e994ae3f548855bb88453fcd4c2d632e4ddba7d1167f7b7ac75c9aaec232f70d77c9888b43c698ec5c0e868b5622f0f6dd9c3a1a79
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Filesize
588KB
MD5eb6b7bbb876d39b3619edf5a559d4960
SHA1244e815366e496d41cc4514fb1c11ac083df9cdb
SHA2567774b7c99bee5f9df173d36d3ac29de97f72b089ff954768d9446c6d5fe53370
SHA5123f0a17ea2c317785f87ee91059b131c6a7475f4d8f8570991c56b511b5375c52820f4fe669ab385faa4e3e3b94915967c834349262aba0712a6c68a46366a11d
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Filesize
588KB
MD5eb6b7bbb876d39b3619edf5a559d4960
SHA1244e815366e496d41cc4514fb1c11ac083df9cdb
SHA2567774b7c99bee5f9df173d36d3ac29de97f72b089ff954768d9446c6d5fe53370
SHA5123f0a17ea2c317785f87ee91059b131c6a7475f4d8f8570991c56b511b5375c52820f4fe669ab385faa4e3e3b94915967c834349262aba0712a6c68a46366a11d
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1