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Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2023, 12:17
Static task
static1
Behavioral task
behavioral1
Sample
33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe
Resource
win10v2004-20230220-en
General
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Target
33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe
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Size
812KB
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MD5
be2c994fa32d43804e4fa67de9195d28
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SHA1
98a570be423f701ec8e4c4507c837dd5bd4c545b
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SHA256
33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325
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SHA512
c6d8c48db23683e6df951f719837972e951a0ce294296b586359b13eabf9ffde1a0c0bceb6fa7100f92593984f92a1de90beaf045aa0754f4268b830a82db017
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SSDEEP
12288:XMrZy90Sgxw+LXaJ9UZSLpwn+bpKM10mRrLguK7R6mWWe+MeVutsSNmF0p8Ga5:Wy8TXaJBpwnqppbKV7Wl+78t5sF02
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
dezik
193.56.146.220:4174
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auth_value
d39f21dca8edc10800b036ab83f4d75e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8990bN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8990bN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8990bN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8990bN.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c87Cw07.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c87Cw07.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c87Cw07.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8990bN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8990bN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c87Cw07.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c87Cw07.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c87Cw07.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral1/memory/4632-202-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-203-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-205-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-207-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-209-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-211-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-213-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-215-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-219-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-222-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-224-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-226-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-228-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-230-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-232-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-234-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-236-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-238-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4632-1119-0x0000000004C40000-0x0000000004C50000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 3524 nice6511.exe 4548 nice9094.exe 2380 b8990bN.exe 1156 c87Cw07.exe 4632 dbiyP84.exe 1080 e65Nv44.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" c87Cw07.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8990bN.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c87Cw07.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 33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.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\\\"" 33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice6511.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\\\"" nice6511.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice9094.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\\\"" nice9094.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 2828 1156 WerFault.exe 92 892 4632 WerFault.exe 99 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2380 b8990bN.exe 2380 b8990bN.exe 1156 c87Cw07.exe 1156 c87Cw07.exe 4632 dbiyP84.exe 4632 dbiyP84.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2380 b8990bN.exe Token: SeDebugPrivilege 1156 c87Cw07.exe Token: SeDebugPrivilege 4632 dbiyP84.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2428 wrote to memory of 3524 2428 33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe 85 PID 2428 wrote to memory of 3524 2428 33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe 85 PID 2428 wrote to memory of 3524 2428 33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe 85 PID 3524 wrote to memory of 4548 3524 nice6511.exe 86 PID 3524 wrote to memory of 4548 3524 nice6511.exe 86 PID 3524 wrote to memory of 4548 3524 nice6511.exe 86 PID 4548 wrote to memory of 2380 4548 nice9094.exe 87 PID 4548 wrote to memory of 2380 4548 nice9094.exe 87 PID 4548 wrote to memory of 1156 4548 nice9094.exe 92 PID 4548 wrote to memory of 1156 4548 nice9094.exe 92 PID 4548 wrote to memory of 1156 4548 nice9094.exe 92 PID 3524 wrote to memory of 4632 3524 nice6511.exe 99 PID 3524 wrote to memory of 4632 3524 nice6511.exe 99 PID 3524 wrote to memory of 4632 3524 nice6511.exe 99 PID 2428 wrote to memory of 1080 2428 33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe 105 PID 2428 wrote to memory of 1080 2428 33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe 105 PID 2428 wrote to memory of 1080 2428 33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe"C:\Users\Admin\AppData\Local\Temp\33859c2e70ecaea94bde7363340045dbc7d4ace2b66042878e522c5fab512325.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6511.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6511.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice9094.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice9094.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8990bN.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8990bN.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2380
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c87Cw07.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c87Cw07.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1156 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 10885⤵
- Program crash
PID:2828
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbiyP84.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbiyP84.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4632 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 14924⤵
- Program crash
PID:892
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e65Nv44.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e65Nv44.exe2⤵
- Executes dropped EXE
PID:1080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1156 -ip 11561⤵PID:4744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4632 -ip 46321⤵PID:700
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
667KB
MD5cdd5c3dd2a28b97eb05faf01e75d3e67
SHA1ff9212695af3cd4fb004beed0219b65c62cc9104
SHA256f4656f402d706a0c5f8b16cf6b0d153a8fd72fefae643dc3d9aba431d2820bf7
SHA512ab21eac06b18fa0c10d6c7aee7611a69a2dd32989011769bdd640216114b7d1eebccbfcb584cc3ac6ef87ccc125dc654027f02705507ee454efa6478b81afcb5
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Filesize
667KB
MD5cdd5c3dd2a28b97eb05faf01e75d3e67
SHA1ff9212695af3cd4fb004beed0219b65c62cc9104
SHA256f4656f402d706a0c5f8b16cf6b0d153a8fd72fefae643dc3d9aba431d2820bf7
SHA512ab21eac06b18fa0c10d6c7aee7611a69a2dd32989011769bdd640216114b7d1eebccbfcb584cc3ac6ef87ccc125dc654027f02705507ee454efa6478b81afcb5
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Filesize
308KB
MD50738589e558063c99bb4f6c8ba3f0728
SHA14feb70bf06264e7cc59d4906449dd1d0bc494d55
SHA25606edea7f4ed5045825b7ec37298db0e3e73fc13c58688ff817f8e2d97342ddaf
SHA512b2403cb3859af3975b2176931c998c3a8ba4e6df7e1f5da8d3619ffc97422ff8489be53c632fde43ec31f0cb30945f0e24c460e4da1404bec54c49b13c8aac53
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Filesize
308KB
MD50738589e558063c99bb4f6c8ba3f0728
SHA14feb70bf06264e7cc59d4906449dd1d0bc494d55
SHA25606edea7f4ed5045825b7ec37298db0e3e73fc13c58688ff817f8e2d97342ddaf
SHA512b2403cb3859af3975b2176931c998c3a8ba4e6df7e1f5da8d3619ffc97422ff8489be53c632fde43ec31f0cb30945f0e24c460e4da1404bec54c49b13c8aac53
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Filesize
334KB
MD5c173921401b9993119efaefbe03fec13
SHA127fb64e41a7fceda7459a66d26da08a4b8bfaa1d
SHA256bb1912b624197ded08fc21aa1d1ab05d7ac3939321d1700b345b5d2b0a7736ce
SHA51262b4c67336fa4ecdaeec733c4564a13c32853aa83de16e20f8265286f4cb5e4bddcd9b49505db38f3a3fae2725a9494e84f685871366bfe792dbdea195143d1b
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Filesize
334KB
MD5c173921401b9993119efaefbe03fec13
SHA127fb64e41a7fceda7459a66d26da08a4b8bfaa1d
SHA256bb1912b624197ded08fc21aa1d1ab05d7ac3939321d1700b345b5d2b0a7736ce
SHA51262b4c67336fa4ecdaeec733c4564a13c32853aa83de16e20f8265286f4cb5e4bddcd9b49505db38f3a3fae2725a9494e84f685871366bfe792dbdea195143d1b
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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
251KB
MD510c1300db1f5414b855bd0e8a27d3698
SHA16b1b47e589f6aa7be627567b5595ac414f30b495
SHA256293333085ae37904a599690d6195302bc26d0cb51548509492cd3d7f43e5f14c
SHA512948bf9f91ea8b696f1bdfff2f434cd9bb568c2212ce94dce4665d93f12aca8a88c90835489f1b123a160ae91c6762af206afde7f3ce3e8d321bbd3bcbef19996
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Filesize
251KB
MD510c1300db1f5414b855bd0e8a27d3698
SHA16b1b47e589f6aa7be627567b5595ac414f30b495
SHA256293333085ae37904a599690d6195302bc26d0cb51548509492cd3d7f43e5f14c
SHA512948bf9f91ea8b696f1bdfff2f434cd9bb568c2212ce94dce4665d93f12aca8a88c90835489f1b123a160ae91c6762af206afde7f3ce3e8d321bbd3bcbef19996