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Analysis
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max time kernel
146s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
11/04/2023, 07:11
Static task
static1
General
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Target
69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.exe
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Size
927KB
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MD5
25195ac3dbd25a23e2c0b8cdbd885ec5
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SHA1
db464ef131c0d0d234b16941afb014707b4e5cd2
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SHA256
69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a
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SHA512
eaddc0b9a7441cdd82d56456e62b654fce0e84b3e1110cc70bbd3d0a4ba6655da1e75e615445d9fb35119563bd802c25281cbcc0d674d959f03094daf5a3c1cf
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SSDEEP
12288:SMrLy90zlr0YcjhBAfyykh66ntl+C4gMrC3eg+QDw5y6w4Gz/sQdYebZQ5:FyWlr0Y+AfI7tAC49K+n4vLxbZQ5
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
nahui
176.113.115.145:4125
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auth_value
b9ed10946d21e28d58d0c72c535cde6f
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr907722.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr907722.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr907722.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr907722.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr907722.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 22 IoCs
resource yara_rule behavioral1/memory/2804-188-0x00000000024D0000-0x0000000002516000-memory.dmp family_redline behavioral1/memory/2804-189-0x0000000004A50000-0x0000000004A94000-memory.dmp family_redline behavioral1/memory/2804-190-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-191-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-193-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-195-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-197-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-199-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-201-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-203-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-205-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-207-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-209-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-211-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-215-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-213-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-217-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-219-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-221-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-223-0x0000000004A50000-0x0000000004A8F000-memory.dmp family_redline behavioral1/memory/2804-1108-0x0000000004B50000-0x0000000004B60000-memory.dmp family_redline behavioral1/memory/2804-1109-0x0000000004B50000-0x0000000004B60000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 3280 un255408.exe 3396 un247825.exe 3408 pr907722.exe 2804 qu837706.exe 4812 rk984317.exe 4816 si995403.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 pr907722.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr907722.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un255408.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un247825.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\\\"" un247825.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.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\\\"" 69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un255408.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 7 IoCs
pid pid_target Process procid_target 4408 4816 WerFault.exe 72 4072 4816 WerFault.exe 72 4444 4816 WerFault.exe 72 4480 4816 WerFault.exe 72 4448 4816 WerFault.exe 72 5072 4816 WerFault.exe 72 4992 4816 WerFault.exe 72 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3408 pr907722.exe 3408 pr907722.exe 2804 qu837706.exe 2804 qu837706.exe 4812 rk984317.exe 4812 rk984317.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3408 pr907722.exe Token: SeDebugPrivilege 2804 qu837706.exe Token: SeDebugPrivilege 4812 rk984317.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2900 wrote to memory of 3280 2900 69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.exe 66 PID 2900 wrote to memory of 3280 2900 69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.exe 66 PID 2900 wrote to memory of 3280 2900 69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.exe 66 PID 3280 wrote to memory of 3396 3280 un255408.exe 67 PID 3280 wrote to memory of 3396 3280 un255408.exe 67 PID 3280 wrote to memory of 3396 3280 un255408.exe 67 PID 3396 wrote to memory of 3408 3396 un247825.exe 68 PID 3396 wrote to memory of 3408 3396 un247825.exe 68 PID 3396 wrote to memory of 3408 3396 un247825.exe 68 PID 3396 wrote to memory of 2804 3396 un247825.exe 69 PID 3396 wrote to memory of 2804 3396 un247825.exe 69 PID 3396 wrote to memory of 2804 3396 un247825.exe 69 PID 3280 wrote to memory of 4812 3280 un255408.exe 71 PID 3280 wrote to memory of 4812 3280 un255408.exe 71 PID 3280 wrote to memory of 4812 3280 un255408.exe 71 PID 2900 wrote to memory of 4816 2900 69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.exe 72 PID 2900 wrote to memory of 4816 2900 69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.exe 72 PID 2900 wrote to memory of 4816 2900 69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.exe"C:\Users\Admin\AppData\Local\Temp\69a2007dfed72416f31dd04a1d9c0f1a5e2eee22161450344675ec8a2b57390a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255408.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un255408.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un247825.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un247825.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr907722.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr907722.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3408
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu837706.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu837706.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2804
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk984317.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk984317.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4812
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si995403.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si995403.exe2⤵
- Executes dropped EXE
PID:4816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 6203⤵
- Program crash
PID:4408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 6963⤵
- Program crash
PID:4072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 7683⤵
- Program crash
PID:4444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 8443⤵
- Program crash
PID:4480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 8803⤵
- Program crash
PID:4448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 9203⤵
- Program crash
PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 10723⤵
- Program crash
PID:4992
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
231KB
MD58f72e39dc917ec2036dc9f331f9a536f
SHA1e1c13d690c796c8824777adacaf2be4204ce0f97
SHA256173a4511cff68489f4aa2e141441f87ac3692ebb24f9771b46d6034b5970a3e3
SHA512b38fa982bf6427ab6b844896e87e652209ab7d9adf1311bfd740b5b4f428185837cc6d520ec5ac687e5b07bf4fd88ed1105a51a8dcdf450c10a34c09dc3ecc29
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Filesize
231KB
MD58f72e39dc917ec2036dc9f331f9a536f
SHA1e1c13d690c796c8824777adacaf2be4204ce0f97
SHA256173a4511cff68489f4aa2e141441f87ac3692ebb24f9771b46d6034b5970a3e3
SHA512b38fa982bf6427ab6b844896e87e652209ab7d9adf1311bfd740b5b4f428185837cc6d520ec5ac687e5b07bf4fd88ed1105a51a8dcdf450c10a34c09dc3ecc29
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Filesize
663KB
MD573f1992cdd15760339a19fe14fa0a8d9
SHA1cbb868ca6fd64a8ba99edc233372dbdb6f6444f5
SHA256b47781d35a225607a402f42d36150b0d8b01e4bd6296cc32d78f626f99c4aeb4
SHA512b6d0ad1ce98f6d62214eb9759a04cadaa2e16840587c5ff426f015d5ed3816360b9f98dc7dec8ef84eea9090765aeaa39ce44b5a4f529836090a2871e1756063
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Filesize
663KB
MD573f1992cdd15760339a19fe14fa0a8d9
SHA1cbb868ca6fd64a8ba99edc233372dbdb6f6444f5
SHA256b47781d35a225607a402f42d36150b0d8b01e4bd6296cc32d78f626f99c4aeb4
SHA512b6d0ad1ce98f6d62214eb9759a04cadaa2e16840587c5ff426f015d5ed3816360b9f98dc7dec8ef84eea9090765aeaa39ce44b5a4f529836090a2871e1756063
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Filesize
175KB
MD5b2e599dec0856d70ebb2ab2327ae6442
SHA1300323436b47ddafa78cb7e835deb1ab09f13698
SHA256b1470330cd560723c67ad42eb7e8c8137271c5a729cd08a81d3028e8bb2e1c43
SHA512c5092c0377c8d7aa8a1097d52e2b96df41ce9b1b9a72bf0c3a1f10c7c60ea5831bb2c535e144f1908f39f2b93017d69fd9f24272b0e706bacd5970e84e909065
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Filesize
175KB
MD5b2e599dec0856d70ebb2ab2327ae6442
SHA1300323436b47ddafa78cb7e835deb1ab09f13698
SHA256b1470330cd560723c67ad42eb7e8c8137271c5a729cd08a81d3028e8bb2e1c43
SHA512c5092c0377c8d7aa8a1097d52e2b96df41ce9b1b9a72bf0c3a1f10c7c60ea5831bb2c535e144f1908f39f2b93017d69fd9f24272b0e706bacd5970e84e909065
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Filesize
521KB
MD5f66ffdac53ef5ee295e1ea2e02e67826
SHA19bc6b9a7e8dbce1d3e39cf7d560f4aac29d23f7b
SHA256910a3b37fe1c1e4da073e48f9d178f71bcd527579e01c8e1195889492bb568cd
SHA51228d263a08ce16d3b216ca26f03af9913db6fd2bad4f2db301a83285276412aef2a18faefcded08b076776ef7d76a021025ecd84550fde73cad33fda53cb98b30
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Filesize
521KB
MD5f66ffdac53ef5ee295e1ea2e02e67826
SHA19bc6b9a7e8dbce1d3e39cf7d560f4aac29d23f7b
SHA256910a3b37fe1c1e4da073e48f9d178f71bcd527579e01c8e1195889492bb568cd
SHA51228d263a08ce16d3b216ca26f03af9913db6fd2bad4f2db301a83285276412aef2a18faefcded08b076776ef7d76a021025ecd84550fde73cad33fda53cb98b30
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Filesize
240KB
MD5460e0f9a449a0806bbfe14d82dff5eb8
SHA142886adeae1eb9b9563f87c1e9819c25444c85be
SHA256913f717ac3d84a8cb6847499a22494cf7b0baa3b377c26ee1ea6e0a7e3dd267d
SHA512efa4fd7cc6b4754383c40bc59877fb24bc51ed491a654de90e422a57d32ff712a49c18041a63a7024ed1d1ba5e7e751f54c89520e22b002d7820a9588fc4503e
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Filesize
240KB
MD5460e0f9a449a0806bbfe14d82dff5eb8
SHA142886adeae1eb9b9563f87c1e9819c25444c85be
SHA256913f717ac3d84a8cb6847499a22494cf7b0baa3b377c26ee1ea6e0a7e3dd267d
SHA512efa4fd7cc6b4754383c40bc59877fb24bc51ed491a654de90e422a57d32ff712a49c18041a63a7024ed1d1ba5e7e751f54c89520e22b002d7820a9588fc4503e
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Filesize
299KB
MD5aabbc28cb5daeca3547382506be8ffb5
SHA126e101c2c3e380e7b87db87bcce3e3d03ceba447
SHA2560d4604ce3774c9c11211aed5a809a655a48ddcdb6493febe95b26916346e05b5
SHA512999dbb39438539bba15f53801c9119694d7ba2854b41a5ee690a96817c737367a40ff4c6c85ad223d9bbaaa161ed9f9b4cf400833ef66132f8642fc5a410128f
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Filesize
299KB
MD5aabbc28cb5daeca3547382506be8ffb5
SHA126e101c2c3e380e7b87db87bcce3e3d03ceba447
SHA2560d4604ce3774c9c11211aed5a809a655a48ddcdb6493febe95b26916346e05b5
SHA512999dbb39438539bba15f53801c9119694d7ba2854b41a5ee690a96817c737367a40ff4c6c85ad223d9bbaaa161ed9f9b4cf400833ef66132f8642fc5a410128f