Analysis
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max time kernel
109s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12/04/2023, 08:02
Static task
static1
Behavioral task
behavioral1
Sample
b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe
Resource
win10v2004-20230220-en
General
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Target
b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe
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Size
850KB
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MD5
666e0e00b7dbb8cff9bab25aeb572654
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SHA1
bc912350053249ba20d4c4b0957720a83b67ace7
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SHA256
b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c
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SHA512
92ce37cc6eed62ce65bc98ad09d1ceb93693247e6d2733155347692e92a98cbc7fb8315278a6233bfbce2ce04627daeb26bb7febf6122e8684cabcfcefad6d1a
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SSDEEP
24576:ZyZp2i4XwOGSSabbPFDuK4p9Pk0uKYNTMX:MZpUjVSYPd4LPkZK
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr041012.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr041012.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr041012.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr041012.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr041012.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr041012.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation qu623949.exe -
Executes dropped EXE 5 IoCs
pid Process 4912 un501059.exe 2680 pr041012.exe 220 qu623949.exe 4032 1.exe 3768 si520180.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr041012.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr041012.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 b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.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\\\"" b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un501059.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\\\"" un501059.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 2 IoCs
pid pid_target Process procid_target 3244 2680 WerFault.exe 83 368 220 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2680 pr041012.exe 2680 pr041012.exe 3768 si520180.exe 4032 1.exe 3768 si520180.exe 4032 1.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2680 pr041012.exe Token: SeDebugPrivilege 220 qu623949.exe Token: SeDebugPrivilege 3768 si520180.exe Token: SeDebugPrivilege 4032 1.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4964 wrote to memory of 4912 4964 b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe 82 PID 4964 wrote to memory of 4912 4964 b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe 82 PID 4964 wrote to memory of 4912 4964 b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe 82 PID 4912 wrote to memory of 2680 4912 un501059.exe 83 PID 4912 wrote to memory of 2680 4912 un501059.exe 83 PID 4912 wrote to memory of 2680 4912 un501059.exe 83 PID 4912 wrote to memory of 220 4912 un501059.exe 88 PID 4912 wrote to memory of 220 4912 un501059.exe 88 PID 4912 wrote to memory of 220 4912 un501059.exe 88 PID 220 wrote to memory of 4032 220 qu623949.exe 89 PID 220 wrote to memory of 4032 220 qu623949.exe 89 PID 220 wrote to memory of 4032 220 qu623949.exe 89 PID 4964 wrote to memory of 3768 4964 b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe 92 PID 4964 wrote to memory of 3768 4964 b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe 92 PID 4964 wrote to memory of 3768 4964 b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe"C:\Users\Admin\AppData\Local\Temp\b0c151dc39ba296973bc2d21116eceabd04e8da8f02bd795e76e87680ff1dc3c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un501059.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un501059.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041012.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041012.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 10204⤵
- Program crash
PID:3244
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu623949.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu623949.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 13884⤵
- Program crash
PID:368
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si520180.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si520180.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2680 -ip 26801⤵PID:3676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 220 -ip 2201⤵PID:4232
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
697KB
MD58242ec450e72e2c1b432c0d95762f52b
SHA112b1e17049f8b61b095a08fc303aa800862015cc
SHA256614f3a578e50db79143c45a78cdc975fcc837cd8217c8fd72f7aaa2c2a83b4dc
SHA51237e603c1ed37ca8eba05174c0905851d782e7e945a8176da856b801095930714b76989c17c4d642a2100ac7251e8e290a6631d03ae513e0ae1248a793ba7ad02
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Filesize
697KB
MD58242ec450e72e2c1b432c0d95762f52b
SHA112b1e17049f8b61b095a08fc303aa800862015cc
SHA256614f3a578e50db79143c45a78cdc975fcc837cd8217c8fd72f7aaa2c2a83b4dc
SHA51237e603c1ed37ca8eba05174c0905851d782e7e945a8176da856b801095930714b76989c17c4d642a2100ac7251e8e290a6631d03ae513e0ae1248a793ba7ad02
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Filesize
403KB
MD5bd0fd7aaebcaeb6409804fc3da78ee29
SHA16b9d2771c69ab87fa40c6f4e70a945f8da38aee6
SHA256a06af0f8c5512877dd3f8107222e1c0a74c9192b67976bc83eee488f4d1652c5
SHA512a2def6e0ac7dbf1259eebc60f02f8c79c1794899366467bfa08d64332bc97b3892fc69de34cca4c40c20b4c7151cb90e793c62bb2cdb6b78835971d25a0215d8
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Filesize
403KB
MD5bd0fd7aaebcaeb6409804fc3da78ee29
SHA16b9d2771c69ab87fa40c6f4e70a945f8da38aee6
SHA256a06af0f8c5512877dd3f8107222e1c0a74c9192b67976bc83eee488f4d1652c5
SHA512a2def6e0ac7dbf1259eebc60f02f8c79c1794899366467bfa08d64332bc97b3892fc69de34cca4c40c20b4c7151cb90e793c62bb2cdb6b78835971d25a0215d8
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Filesize
586KB
MD5d58bf5c8a46e5d4d0bdaeea33e20378f
SHA1c217a28cd1e851cf0e9e04b2eaf6b08a26f751a8
SHA2568506a65b6d96f75a8829d4a48fac124334c86e6a0e3537a5b869a046b02a93b7
SHA5123c04ebf4049398aae24d5aae765dbbca40f5870af0a77445b5ee92bd6552b2a745650595de9b755930d2298003d5d11c6e0edb5254eaa22a248a1659653a8dc2
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Filesize
586KB
MD5d58bf5c8a46e5d4d0bdaeea33e20378f
SHA1c217a28cd1e851cf0e9e04b2eaf6b08a26f751a8
SHA2568506a65b6d96f75a8829d4a48fac124334c86e6a0e3537a5b869a046b02a93b7
SHA5123c04ebf4049398aae24d5aae765dbbca40f5870af0a77445b5ee92bd6552b2a745650595de9b755930d2298003d5d11c6e0edb5254eaa22a248a1659653a8dc2
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1