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Analysis
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max time kernel
142s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2023, 20:14
Static task
static1
Behavioral task
behavioral1
Sample
cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe
Resource
win10v2004-20230220-en
General
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Target
cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe
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Size
864KB
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MD5
f107e6173283dfb0c17fb9f820d4d0d7
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SHA1
c131839100aba65261dbbb646f1c21894a00a74f
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SHA256
cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca
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SHA512
67a332464adbbc2a42011bc61c015bbdd0bffce8570d4334bce7691df6968a43ec8928be83ce3b7c79228a6371db17b71bab3f37275d8d4be0e4c53639afc7ef
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SSDEEP
24576:6yN9QEmlnmzzM6mYD3DJVQIlnFkN/taXBpo:BN9QEmRa9z7QIlmZ0R
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
sito
193.233.20.28:4125
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auth_value
030f94d8e396dbe51ce339b815cdad17
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8728ht.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8728ht.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8728ht.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c57ud63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c57ud63.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8728ht.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8728ht.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8728ht.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c57ud63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c57ud63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c57ud63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c57ud63.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/2756-205-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-206-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-208-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-210-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-212-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-214-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-216-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-218-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-220-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-226-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-224-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-222-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-230-0x0000000004910000-0x0000000004920000-memory.dmp family_redline behavioral1/memory/2756-229-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-232-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-234-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-236-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline behavioral1/memory/2756-238-0x0000000004BC0000-0x0000000004BFE000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 1976 tice8995.exe 4000 tice6956.exe 4580 b8728ht.exe 3504 c57ud63.exe 2756 dTjYS72.exe 5116 e01sK86.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" b8728ht.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c57ud63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c57ud63.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 tice6956.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\\\"" tice6956.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.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\\\"" cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice8995.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\\\"" tice8995.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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Program crash 2 IoCs
pid pid_target Process procid_target 2708 3504 WerFault.exe 91 1716 2756 WerFault.exe 94 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4580 b8728ht.exe 4580 b8728ht.exe 3504 c57ud63.exe 3504 c57ud63.exe 2756 dTjYS72.exe 2756 dTjYS72.exe 5116 e01sK86.exe 5116 e01sK86.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4580 b8728ht.exe Token: SeDebugPrivilege 3504 c57ud63.exe Token: SeDebugPrivilege 2756 dTjYS72.exe Token: SeDebugPrivilege 5116 e01sK86.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1728 wrote to memory of 1976 1728 cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe 85 PID 1728 wrote to memory of 1976 1728 cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe 85 PID 1728 wrote to memory of 1976 1728 cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe 85 PID 1976 wrote to memory of 4000 1976 tice8995.exe 86 PID 1976 wrote to memory of 4000 1976 tice8995.exe 86 PID 1976 wrote to memory of 4000 1976 tice8995.exe 86 PID 4000 wrote to memory of 4580 4000 tice6956.exe 87 PID 4000 wrote to memory of 4580 4000 tice6956.exe 87 PID 4000 wrote to memory of 3504 4000 tice6956.exe 91 PID 4000 wrote to memory of 3504 4000 tice6956.exe 91 PID 4000 wrote to memory of 3504 4000 tice6956.exe 91 PID 1976 wrote to memory of 2756 1976 tice8995.exe 94 PID 1976 wrote to memory of 2756 1976 tice8995.exe 94 PID 1976 wrote to memory of 2756 1976 tice8995.exe 94 PID 1728 wrote to memory of 5116 1728 cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe 103 PID 1728 wrote to memory of 5116 1728 cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe 103 PID 1728 wrote to memory of 5116 1728 cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe"C:\Users\Admin\AppData\Local\Temp\cff360fc0a5908cc508875471510cb79058b70d5808f6ed59c5d4a249ca0bcca.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8995.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8995.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice6956.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice6956.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8728ht.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8728ht.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4580
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c57ud63.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c57ud63.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 10805⤵
- Program crash
PID:2708
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTjYS72.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTjYS72.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 13484⤵
- Program crash
PID:1716
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e01sK86.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e01sK86.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3504 -ip 35041⤵PID:3576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2756 -ip 27561⤵PID:1804
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5795f3fe5687db9b19853eaf6acdc389a
SHA1cd1ba862909c58a01d3a8e44c29cb71bb6b50630
SHA256448bad37914cb6f2102c2c8b10cd93770e529ab4fd13e616ee99e2e184cb0e56
SHA512d9fdfef28242f378cda4698e6e89ae736dc60f5e1852aa414519bf0bdfce129e6c015306c43c7f10ab7648d158761ebaeb4dd54c1a04fa6d20a2f35cbf2b6130
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Filesize
175KB
MD5795f3fe5687db9b19853eaf6acdc389a
SHA1cd1ba862909c58a01d3a8e44c29cb71bb6b50630
SHA256448bad37914cb6f2102c2c8b10cd93770e529ab4fd13e616ee99e2e184cb0e56
SHA512d9fdfef28242f378cda4698e6e89ae736dc60f5e1852aa414519bf0bdfce129e6c015306c43c7f10ab7648d158761ebaeb4dd54c1a04fa6d20a2f35cbf2b6130
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Filesize
719KB
MD5399926f7a1378a8864b34a78f5fff183
SHA1ee79f760b5017a5707291eee20a4c22038a421d1
SHA256d1893c888dda708eeb06f7d9faa5851b66325da893095f6b5ff2cee6b6914985
SHA512ab866e8fe759e3800bf27554b92876a875400943ba4af9a2b98fd4da14fbb5258d1bb2b16ef5e1d00f437b17105a0f14611db29b3b033f68a3ca1b972fdcb27b
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Filesize
719KB
MD5399926f7a1378a8864b34a78f5fff183
SHA1ee79f760b5017a5707291eee20a4c22038a421d1
SHA256d1893c888dda708eeb06f7d9faa5851b66325da893095f6b5ff2cee6b6914985
SHA512ab866e8fe759e3800bf27554b92876a875400943ba4af9a2b98fd4da14fbb5258d1bb2b16ef5e1d00f437b17105a0f14611db29b3b033f68a3ca1b972fdcb27b
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Filesize
400KB
MD51478519181cb43efa7769d8fc59eb899
SHA1ed09d62161ab0cb28ba437dc9cef4be50d54f20d
SHA25614bfbe9e01f6600dbff44888c4c142ad82b82df8c51bcf6b2b98c8dbaaf4d9d3
SHA5126be14c92b31a4b2fd6ff5a5068cae486a111a9a6d371d99abde0084e3e92120bbbaad136f0ae716d302b1ef14c77e572295508608fd2ab220833d5dd3171b089
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Filesize
400KB
MD51478519181cb43efa7769d8fc59eb899
SHA1ed09d62161ab0cb28ba437dc9cef4be50d54f20d
SHA25614bfbe9e01f6600dbff44888c4c142ad82b82df8c51bcf6b2b98c8dbaaf4d9d3
SHA5126be14c92b31a4b2fd6ff5a5068cae486a111a9a6d371d99abde0084e3e92120bbbaad136f0ae716d302b1ef14c77e572295508608fd2ab220833d5dd3171b089
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Filesize
359KB
MD5d730e6c648aca454490a5a62e73decb0
SHA18eaaff236715c6b1827a5ebe65682f0c50c09776
SHA256f56df2c51ca1688fef384b6e6f20553a725cf8d197abdbfa7738a7f658a48488
SHA512ba074622b741dd635264115d9a57f59cdc1657cb626fddc6fd99a6f99d42df65c89b91ba742532573b7c93848161bfe62af471d1e7f32b02fbb6e1695b5c5e19
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Filesize
359KB
MD5d730e6c648aca454490a5a62e73decb0
SHA18eaaff236715c6b1827a5ebe65682f0c50c09776
SHA256f56df2c51ca1688fef384b6e6f20553a725cf8d197abdbfa7738a7f658a48488
SHA512ba074622b741dd635264115d9a57f59cdc1657cb626fddc6fd99a6f99d42df65c89b91ba742532573b7c93848161bfe62af471d1e7f32b02fbb6e1695b5c5e19
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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
341KB
MD5642fd733b1fe56da38682a23b9dd8d65
SHA18c1e3e5aa2d3fbb033ea73cf7f379f9ffcc74c7a
SHA25653eb3f5cd4752c12bdd5b32f381f0684614000fc0a0a6c703336e95fc1ca435b
SHA5124c480e3873c0b8a3f10fa19ab35dddd97f90f8582ecf9f6acb492969cfaf2db500b4f37539025c2b2d99d41607c6e8cad1d35fd4304f62445e58493e3d6222b3
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Filesize
341KB
MD5642fd733b1fe56da38682a23b9dd8d65
SHA18c1e3e5aa2d3fbb033ea73cf7f379f9ffcc74c7a
SHA25653eb3f5cd4752c12bdd5b32f381f0684614000fc0a0a6c703336e95fc1ca435b
SHA5124c480e3873c0b8a3f10fa19ab35dddd97f90f8582ecf9f6acb492969cfaf2db500b4f37539025c2b2d99d41607c6e8cad1d35fd4304f62445e58493e3d6222b3