Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
11-02-2023 21:36
Static task
static1
General
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Target
dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e.exe
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Size
724KB
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MD5
5eadd79ad7330e5160227b4f34c1d4fd
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SHA1
5a3c0a33744af389b5b0493b2312beffa9bf6858
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SHA256
dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e
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SHA512
30bc4d0144b2dca5db203cd95e32731814201b03949126a229c36ee07e844a1a6c915d272a476d32a3a3e0b86a4f915e6539cdc713c2b3ac396e0a047764c464
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SSDEEP
12288:kMr8y90A3zwo/t3By8yo1R4Yat3+lQ4xUeJXD3eHrBEnMkEqFLcQYdG:Qyf8St3U8yG4zxWQ4TTEGnMkEqFLpYo
Malware Config
Extracted
redline
dunm
193.233.20.12:4132
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auth_value
352959e3707029296ec94306d74e2334
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Extracted
redline
romik
193.233.20.12:4132
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auth_value
8fb78d2889ba0ca42678b59b884e88ff
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" fwE76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" fwE76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" fwE76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" fwE76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" fwE76.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 3 IoCs
resource yara_rule behavioral1/memory/1676-654-0x0000000002620000-0x0000000002666000-memory.dmp family_redline behavioral1/memory/1676-663-0x00000000007B0000-0x00000000008FA000-memory.dmp family_redline behavioral1/memory/1676-666-0x00000000027F0000-0x0000000002834000-memory.dmp family_redline -
Executes dropped EXE 9 IoCs
pid Process 5032 gdc54Jp.exe 976 gHl73YF.exe 4492 aRI37lL.exe 4748 bub37Kf.exe 504 mnolyk.exe 1676 dtJ4956.exe 864 fwE76.exe 520 mnolyk.exe 2608 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 1640 rundll32.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" fwE76.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 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\\\"" gHl73YF.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e.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\\\"" dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce gdc54Jp.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\\\"" gdc54Jp.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce gHl73YF.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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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2752 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4492 aRI37lL.exe 4492 aRI37lL.exe 1676 dtJ4956.exe 1676 dtJ4956.exe 864 fwE76.exe 864 fwE76.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4492 aRI37lL.exe Token: SeDebugPrivilege 1676 dtJ4956.exe Token: SeDebugPrivilege 864 fwE76.exe -
Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 3064 wrote to memory of 5032 3064 dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e.exe 67 PID 3064 wrote to memory of 5032 3064 dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e.exe 67 PID 3064 wrote to memory of 5032 3064 dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e.exe 67 PID 5032 wrote to memory of 976 5032 gdc54Jp.exe 66 PID 5032 wrote to memory of 976 5032 gdc54Jp.exe 66 PID 5032 wrote to memory of 976 5032 gdc54Jp.exe 66 PID 976 wrote to memory of 4492 976 gHl73YF.exe 68 PID 976 wrote to memory of 4492 976 gHl73YF.exe 68 PID 976 wrote to memory of 4492 976 gHl73YF.exe 68 PID 976 wrote to memory of 4748 976 gHl73YF.exe 70 PID 976 wrote to memory of 4748 976 gHl73YF.exe 70 PID 976 wrote to memory of 4748 976 gHl73YF.exe 70 PID 4748 wrote to memory of 504 4748 bub37Kf.exe 71 PID 4748 wrote to memory of 504 4748 bub37Kf.exe 71 PID 4748 wrote to memory of 504 4748 bub37Kf.exe 71 PID 5032 wrote to memory of 1676 5032 gdc54Jp.exe 72 PID 5032 wrote to memory of 1676 5032 gdc54Jp.exe 72 PID 5032 wrote to memory of 1676 5032 gdc54Jp.exe 72 PID 504 wrote to memory of 2752 504 mnolyk.exe 73 PID 504 wrote to memory of 2752 504 mnolyk.exe 73 PID 504 wrote to memory of 2752 504 mnolyk.exe 73 PID 504 wrote to memory of 2420 504 mnolyk.exe 74 PID 504 wrote to memory of 2420 504 mnolyk.exe 74 PID 504 wrote to memory of 2420 504 mnolyk.exe 74 PID 2420 wrote to memory of 4656 2420 cmd.exe 77 PID 2420 wrote to memory of 4656 2420 cmd.exe 77 PID 2420 wrote to memory of 4656 2420 cmd.exe 77 PID 2420 wrote to memory of 4736 2420 cmd.exe 78 PID 2420 wrote to memory of 4736 2420 cmd.exe 78 PID 2420 wrote to memory of 4736 2420 cmd.exe 78 PID 2420 wrote to memory of 3084 2420 cmd.exe 79 PID 2420 wrote to memory of 3084 2420 cmd.exe 79 PID 2420 wrote to memory of 3084 2420 cmd.exe 79 PID 2420 wrote to memory of 4168 2420 cmd.exe 80 PID 2420 wrote to memory of 4168 2420 cmd.exe 80 PID 2420 wrote to memory of 4168 2420 cmd.exe 80 PID 2420 wrote to memory of 5104 2420 cmd.exe 81 PID 2420 wrote to memory of 5104 2420 cmd.exe 81 PID 2420 wrote to memory of 5104 2420 cmd.exe 81 PID 2420 wrote to memory of 4724 2420 cmd.exe 82 PID 2420 wrote to memory of 4724 2420 cmd.exe 82 PID 2420 wrote to memory of 4724 2420 cmd.exe 82 PID 3064 wrote to memory of 864 3064 dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e.exe 83 PID 3064 wrote to memory of 864 3064 dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e.exe 83 PID 504 wrote to memory of 1640 504 mnolyk.exe 85 PID 504 wrote to memory of 1640 504 mnolyk.exe 85 PID 504 wrote to memory of 1640 504 mnolyk.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e.exe"C:\Users\Admin\AppData\Local\Temp\dc7f275e408776325f550445f0ee8f53cf7192f56091a486c659817cc58ba51e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gdc54Jp.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gdc54Jp.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtJ4956.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtJ4956.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1676
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwE76.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwE76.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:864
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gHl73YF.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gHl73YF.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aRI37lL.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aRI37lL.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4492
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bub37Kf.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bub37Kf.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:504 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe" /F4⤵
- Creates scheduled task(s)
PID:2752
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4656
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:4736
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:3084
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4168
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:5104
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:4724
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main4⤵
- Loads dropped DLL
PID:1640
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:520
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:2608
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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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
620KB
MD5a2de699b3876de16ec0778900c828701
SHA18f8745bbe3fd8025e1d66d061b3904c45bcc1afe
SHA256ce32ea948a7764d8e6ff6242fe9e71ab4e5ebd9974cee909cae2f1f71042684a
SHA51292d0eacc26111400e15fd9bcbbee70b8d5c6e9091c7a371727c612ae7122997333c57adc336495648c3393f2a4c5ffe375cb35063cdea72a77eeff687e56fd4b
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Filesize
620KB
MD5a2de699b3876de16ec0778900c828701
SHA18f8745bbe3fd8025e1d66d061b3904c45bcc1afe
SHA256ce32ea948a7764d8e6ff6242fe9e71ab4e5ebd9974cee909cae2f1f71042684a
SHA51292d0eacc26111400e15fd9bcbbee70b8d5c6e9091c7a371727c612ae7122997333c57adc336495648c3393f2a4c5ffe375cb35063cdea72a77eeff687e56fd4b
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Filesize
297KB
MD5c76b024698fbf2e549cbc0515872a7b4
SHA16dd18e417c892a26a1b9eca8b4a07421e743f052
SHA256c0171f0d598f860d522908c1247e21d1325ec3d14cfda22e181d642fe1d29c20
SHA51248b8cd24779f46abd1769ac6453f4b22782b0ec34841b89e15f32e130d6b4d29eb5999f00afb9fdfc927fbc02f0ec0607c933163ff1794beba58fe3db5e3e19c
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Filesize
297KB
MD5c76b024698fbf2e549cbc0515872a7b4
SHA16dd18e417c892a26a1b9eca8b4a07421e743f052
SHA256c0171f0d598f860d522908c1247e21d1325ec3d14cfda22e181d642fe1d29c20
SHA51248b8cd24779f46abd1769ac6453f4b22782b0ec34841b89e15f32e130d6b4d29eb5999f00afb9fdfc927fbc02f0ec0607c933163ff1794beba58fe3db5e3e19c
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Filesize
286KB
MD5c562c693d7e86d11c1909504e3346ee8
SHA1e5876b43378212972be10b6275d86961132fbe50
SHA256df42cf6d10c6c0edb5767e3f4907e3793ed716eb08b7a864cc419ecdf9705e78
SHA512683c9d6cb7265c8f54edcb5a482a6fed8fa46793d01cb6642c539ba1c3072548c6966b2cadce5ca11ccb0087a1e82da7b04e8803fa44a84227ac68866551235d
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Filesize
286KB
MD5c562c693d7e86d11c1909504e3346ee8
SHA1e5876b43378212972be10b6275d86961132fbe50
SHA256df42cf6d10c6c0edb5767e3f4907e3793ed716eb08b7a864cc419ecdf9705e78
SHA512683c9d6cb7265c8f54edcb5a482a6fed8fa46793d01cb6642c539ba1c3072548c6966b2cadce5ca11ccb0087a1e82da7b04e8803fa44a84227ac68866551235d
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba