Analysis
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max time kernel
145s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 16:43
Static task
static1
Behavioral task
behavioral1
Sample
3eb159040dcf466924fa02081bc21c15440f430fee73420070679bfd4c00809e.exe
Resource
win10v2004-20230220-en
General
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Target
3eb159040dcf466924fa02081bc21c15440f430fee73420070679bfd4c00809e.exe
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Size
700KB
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MD5
8107275f79e602e8ec2d756bcfaa5ca0
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SHA1
e9392d1e1de343c282445b8aa5741719407ba043
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SHA256
3eb159040dcf466924fa02081bc21c15440f430fee73420070679bfd4c00809e
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SHA512
75372fc7271e68b7b2a166aef41fd82a36ee3a8f1137c581a368f5e59fb68a831324f95a8867bdf86d89a5585d9c606ef3e9501a2dfe624cf5640385295f84fb
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SSDEEP
12288:pMrly90fJm7tpXDG7lOJyUvrSVB3yGQqu5OgYr9fxP3hP2jBRviDNGzSA7H:wyumTzG5IjKB3yGYv2PxP2j2GzLL
Malware Config
Extracted
redline
sony
193.233.20.33:4125
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auth_value
1d93d1744381eeb4fcfd7c23ffe0f0b4
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6056.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6056.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6056.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6056.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6056.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6056.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
resource yara_rule behavioral1/memory/4056-188-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-191-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-189-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-193-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-195-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-197-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-199-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-201-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-203-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-205-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-207-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-210-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-212-0x00000000026C0000-0x00000000026D0000-memory.dmp family_redline behavioral1/memory/4056-215-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-217-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-219-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-221-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-223-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-225-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/4056-1104-0x00000000026C0000-0x00000000026D0000-memory.dmp family_redline behavioral1/memory/4056-1106-0x00000000026C0000-0x00000000026D0000-memory.dmp family_redline -
Executes dropped EXE 3 IoCs
pid Process 2868 un250742.exe 3228 pro6056.exe 4056 qu5156.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6056.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6056.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 3eb159040dcf466924fa02081bc21c15440f430fee73420070679bfd4c00809e.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\\\"" 3eb159040dcf466924fa02081bc21c15440f430fee73420070679bfd4c00809e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un250742.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\\\"" un250742.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1348 3228 WerFault.exe 87 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3228 pro6056.exe 3228 pro6056.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3228 pro6056.exe Token: SeDebugPrivilege 4056 qu5156.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2868 2240 3eb159040dcf466924fa02081bc21c15440f430fee73420070679bfd4c00809e.exe 86 PID 2240 wrote to memory of 2868 2240 3eb159040dcf466924fa02081bc21c15440f430fee73420070679bfd4c00809e.exe 86 PID 2240 wrote to memory of 2868 2240 3eb159040dcf466924fa02081bc21c15440f430fee73420070679bfd4c00809e.exe 86 PID 2868 wrote to memory of 3228 2868 un250742.exe 87 PID 2868 wrote to memory of 3228 2868 un250742.exe 87 PID 2868 wrote to memory of 3228 2868 un250742.exe 87 PID 2868 wrote to memory of 4056 2868 un250742.exe 96 PID 2868 wrote to memory of 4056 2868 un250742.exe 96 PID 2868 wrote to memory of 4056 2868 un250742.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\3eb159040dcf466924fa02081bc21c15440f430fee73420070679bfd4c00809e.exe"C:\Users\Admin\AppData\Local\Temp\3eb159040dcf466924fa02081bc21c15440f430fee73420070679bfd4c00809e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un250742.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un250742.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6056.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6056.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 10844⤵
- Program crash
PID:1348
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5156.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5156.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3228 -ip 32281⤵PID:3676
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
558KB
MD500a69cb30fc85f082bcef3003895fdfc
SHA1e471db4fc6e0d8c934f23f0689d10b5836ce35ca
SHA256feb583511c25395a9d77574b799a90852925b070ef4ae9538d665c0c116fe733
SHA51216de99c138b97e092815b80ff9f30004ccd86ce35f329917a9289ac48d9d7dcde76e418be98a5be5d2a495baa4aaed870370ca9bc9dbcef745754a2ef3c43b75
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Filesize
558KB
MD500a69cb30fc85f082bcef3003895fdfc
SHA1e471db4fc6e0d8c934f23f0689d10b5836ce35ca
SHA256feb583511c25395a9d77574b799a90852925b070ef4ae9538d665c0c116fe733
SHA51216de99c138b97e092815b80ff9f30004ccd86ce35f329917a9289ac48d9d7dcde76e418be98a5be5d2a495baa4aaed870370ca9bc9dbcef745754a2ef3c43b75
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Filesize
308KB
MD5f45bfa878f602b936f90b0123299a434
SHA1c816b152c977eb133d75e6818e8189451de998ae
SHA2569f89c0f38d78bd234cd597ba4d916db136f0789ed7798c024a0b8095e855ca9d
SHA5128d5dbd7fa88942c9a5c13160fe02149dfdd1148172e253bdb55091f1bdd13d328000f7b96b403815e075783c46c0e47413524425bb0ed7a750b4a8677bd129cb
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Filesize
308KB
MD5f45bfa878f602b936f90b0123299a434
SHA1c816b152c977eb133d75e6818e8189451de998ae
SHA2569f89c0f38d78bd234cd597ba4d916db136f0789ed7798c024a0b8095e855ca9d
SHA5128d5dbd7fa88942c9a5c13160fe02149dfdd1148172e253bdb55091f1bdd13d328000f7b96b403815e075783c46c0e47413524425bb0ed7a750b4a8677bd129cb
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Filesize
366KB
MD5b721c9b215559f7fcb3af4d6e83bfe3c
SHA1a7f0cd621146a204f5b3b04593c8edc0cfcc4593
SHA256a14a7a7531ca0b68602721ec4696cfd3b2a7de7fd7de8dc84962168b3fa2bdd1
SHA512dfee9e9cc6f5fd3df79f9c28d52028829360996a7e17ef9254ff42ecfe502701458fe4ac5656c005eb2b75da69d0450f67c6c43bb953826e35e38a6d62c12195
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Filesize
366KB
MD5b721c9b215559f7fcb3af4d6e83bfe3c
SHA1a7f0cd621146a204f5b3b04593c8edc0cfcc4593
SHA256a14a7a7531ca0b68602721ec4696cfd3b2a7de7fd7de8dc84962168b3fa2bdd1
SHA512dfee9e9cc6f5fd3df79f9c28d52028829360996a7e17ef9254ff42ecfe502701458fe4ac5656c005eb2b75da69d0450f67c6c43bb953826e35e38a6d62c12195