Analysis
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max time kernel
56s -
max time network
71s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
31/03/2023, 22:37
Static task
static1
Behavioral task
behavioral1
Sample
507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe
Resource
win10-20230220-en
General
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Target
507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe
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Size
534KB
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MD5
b5e1fdd201eb3309bf21fbce68bd2f10
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SHA1
a9dc00c8fcd276583eb4f6b73deb05adc048ce03
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SHA256
507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1
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SHA512
91cba63b40a1b2d00f3a0e6456464c96ebd894e10dfd43fb1fc490e155a1e1f40c3fe418a21df976a9093cc864f37dc9eb4a97ab310c0f86cae2a24af3f7b4ec
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SSDEEP
12288:sMrCy90Mx4Xet2CE/hr2O4y8C1zAbKWfZm21VZ3c:2ywJ/n8C1zoKCZVVNc
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr740258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr740258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr740258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr740258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr740258.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4244-141-0x0000000002270000-0x00000000022B6000-memory.dmp family_redline behavioral1/memory/4244-143-0x0000000004A30000-0x0000000004A74000-memory.dmp family_redline behavioral1/memory/4244-148-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-149-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-151-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-153-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-155-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-157-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-159-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-161-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-163-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-165-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-167-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-169-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-171-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-173-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-175-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-177-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-179-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-181-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-183-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-185-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-187-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-189-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-191-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-195-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-197-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-193-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-199-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-201-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-203-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-205-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-209-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-207-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline behavioral1/memory/4244-211-0x0000000004A30000-0x0000000004A6F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2060 zidz1842.exe 5108 jr740258.exe 4244 ku032069.exe 4572 lr692522.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" jr740258.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.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\\\"" 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zidz1842.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\\\"" zidz1842.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5108 jr740258.exe 5108 jr740258.exe 4244 ku032069.exe 4244 ku032069.exe 4572 lr692522.exe 4572 lr692522.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5108 jr740258.exe Token: SeDebugPrivilege 4244 ku032069.exe Token: SeDebugPrivilege 4572 lr692522.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1764 wrote to memory of 2060 1764 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe 66 PID 1764 wrote to memory of 2060 1764 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe 66 PID 1764 wrote to memory of 2060 1764 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe 66 PID 2060 wrote to memory of 5108 2060 zidz1842.exe 67 PID 2060 wrote to memory of 5108 2060 zidz1842.exe 67 PID 2060 wrote to memory of 4244 2060 zidz1842.exe 68 PID 2060 wrote to memory of 4244 2060 zidz1842.exe 68 PID 2060 wrote to memory of 4244 2060 zidz1842.exe 68 PID 1764 wrote to memory of 4572 1764 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe 70 PID 1764 wrote to memory of 4572 1764 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe 70 PID 1764 wrote to memory of 4572 1764 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe"C:\Users\Admin\AppData\Local\Temp\507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidz1842.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidz1842.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr740258.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr740258.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5108
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku032069.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku032069.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4244
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr692522.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr692522.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4572
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5bd6ed8938c427887b8a9db7c58aab298
SHA1fdea0b7ac665e5ec277718ce9dbe3d260ae621c2
SHA2561e36b983fc9f0faf868e1b5a598f5663149b1f48f5febeedba92068d6bf1a235
SHA512a4d453f69b7fb3ed9f11bff463dd2dbb063ff8f9a8b041e45bb19b37e9d405dcb8d9cae96f253024c1c015e96bf2c7061e9cb0bbcb4da61123e9c826504a9827
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Filesize
175KB
MD5bd6ed8938c427887b8a9db7c58aab298
SHA1fdea0b7ac665e5ec277718ce9dbe3d260ae621c2
SHA2561e36b983fc9f0faf868e1b5a598f5663149b1f48f5febeedba92068d6bf1a235
SHA512a4d453f69b7fb3ed9f11bff463dd2dbb063ff8f9a8b041e45bb19b37e9d405dcb8d9cae96f253024c1c015e96bf2c7061e9cb0bbcb4da61123e9c826504a9827
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Filesize
392KB
MD56dfc0beb25f7a74486824c7276559f6a
SHA17709f84fc0bc8f2c0d42cd4d92886ed0fed6a468
SHA256b2448dd87309a1828de5f5b996ff3159f570a96a79bb17c23184230d479853cc
SHA512d8dfbac1d77e5f332c67f1528bd4cc023e4a68c1b7b14f8ea362a2354522175ca3bd561a6979328578a97c06f5068fc8784f885bcb8c8ad3f64fb70c3745ccb8
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Filesize
392KB
MD56dfc0beb25f7a74486824c7276559f6a
SHA17709f84fc0bc8f2c0d42cd4d92886ed0fed6a468
SHA256b2448dd87309a1828de5f5b996ff3159f570a96a79bb17c23184230d479853cc
SHA512d8dfbac1d77e5f332c67f1528bd4cc023e4a68c1b7b14f8ea362a2354522175ca3bd561a6979328578a97c06f5068fc8784f885bcb8c8ad3f64fb70c3745ccb8
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Filesize
11KB
MD5dfa33e52c8fb0b869e73632601d85960
SHA1c410103bc4831833c3f0fbce00d372716f770ff2
SHA25667ebb846ad907b39d427410a9cecf07f8139e3d7f1097e8f2c72b17554b3b60f
SHA512ca3458bab1086f64bb83a8cdf1ea6fd009ee1849445ebbc3ec6bd77ebf8f794f901a862e1ea0811cc8ec7df377deae13a0ec7d42a6e07a1c1b9564d03d3254e2
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Filesize
11KB
MD5dfa33e52c8fb0b869e73632601d85960
SHA1c410103bc4831833c3f0fbce00d372716f770ff2
SHA25667ebb846ad907b39d427410a9cecf07f8139e3d7f1097e8f2c72b17554b3b60f
SHA512ca3458bab1086f64bb83a8cdf1ea6fd009ee1849445ebbc3ec6bd77ebf8f794f901a862e1ea0811cc8ec7df377deae13a0ec7d42a6e07a1c1b9564d03d3254e2
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Filesize
319KB
MD5e7f73104d6eeea78f22c26a59a979acd
SHA1491c3f2cfb81663f793e7c4fb5883ad1a4e181f3
SHA25662c2f7ff02e181172f32300d4b3cf95ce15b9adf44f4598f89e1b73d896ede4b
SHA512602905b5319ca80e31f5bde1fc2cad2262bc4398352456221d79074076ba881ca4d70b6a3487a3a9a90ff932b729b4ca6a28c47a8c2e463b5cd059789ecd9633
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Filesize
319KB
MD5e7f73104d6eeea78f22c26a59a979acd
SHA1491c3f2cfb81663f793e7c4fb5883ad1a4e181f3
SHA25662c2f7ff02e181172f32300d4b3cf95ce15b9adf44f4598f89e1b73d896ede4b
SHA512602905b5319ca80e31f5bde1fc2cad2262bc4398352456221d79074076ba881ca4d70b6a3487a3a9a90ff932b729b4ca6a28c47a8c2e463b5cd059789ecd9633