Analysis
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max time kernel
71s -
max time network
143s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
24-03-2023 08:46
Static task
static1
Behavioral task
behavioral1
Sample
f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe
Resource
win10-20230220-en
General
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Target
f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe
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Size
539KB
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MD5
092f2e02c114e3343185de3ca6c94b9b
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SHA1
f20ba641f5d76c20f3144549ef1efedaf297e782
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SHA256
f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124
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SHA512
e9a9fd40de5f787f483201ef0ded0af87824fdeaef4bd728e8d7f9328aed0efdcc32f344d857019e1027fd708b43054f4627cc02f9c91145728101fb42464173
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SSDEEP
12288:wMrIy90stdgHPj4Mtzk7+h29GYYxOI4+6CLLU4zl0SgqJjI:oyNq4M9k7+h+GYInJHU9dAjI
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
bolt
193.233.20.31:4125
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auth_value
29540c7bf0277243e2faf6601e15a754
Signatures
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Processes:
h14Tr50.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h14Tr50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h14Tr50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h14Tr50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h14Tr50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h14Tr50.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4880-139-0x0000000004BB0000-0x0000000004BF6000-memory.dmp family_redline behavioral1/memory/4880-145-0x0000000007120000-0x0000000007164000-memory.dmp family_redline behavioral1/memory/4880-146-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-147-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-149-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-151-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-153-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-155-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-157-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-159-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-161-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-163-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-165-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-167-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-169-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-171-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-173-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-175-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-179-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-181-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-177-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-183-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-185-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-187-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-189-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-191-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-193-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-195-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-197-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-199-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-201-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-203-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-205-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-207-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4880-209-0x0000000007120000-0x000000000715E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
niba2740.exeh14Tr50.exeixHBm37.exel11QN22.exepid process 3644 niba2740.exe 4348 h14Tr50.exe 4880 ixHBm37.exe 4848 l11QN22.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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Processes:
h14Tr50.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" h14Tr50.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exeniba2740.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.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\\\"" f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba2740.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\\\"" niba2740.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
Processes:
h14Tr50.exeixHBm37.exel11QN22.exepid process 4348 h14Tr50.exe 4348 h14Tr50.exe 4880 ixHBm37.exe 4880 ixHBm37.exe 4848 l11QN22.exe 4848 l11QN22.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
h14Tr50.exeixHBm37.exel11QN22.exedescription pid process Token: SeDebugPrivilege 4348 h14Tr50.exe Token: SeDebugPrivilege 4880 ixHBm37.exe Token: SeDebugPrivilege 4848 l11QN22.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exeniba2740.exedescription pid process target process PID 3640 wrote to memory of 3644 3640 f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe niba2740.exe PID 3640 wrote to memory of 3644 3640 f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe niba2740.exe PID 3640 wrote to memory of 3644 3640 f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe niba2740.exe PID 3644 wrote to memory of 4348 3644 niba2740.exe h14Tr50.exe PID 3644 wrote to memory of 4348 3644 niba2740.exe h14Tr50.exe PID 3644 wrote to memory of 4880 3644 niba2740.exe ixHBm37.exe PID 3644 wrote to memory of 4880 3644 niba2740.exe ixHBm37.exe PID 3644 wrote to memory of 4880 3644 niba2740.exe ixHBm37.exe PID 3640 wrote to memory of 4848 3640 f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe l11QN22.exe PID 3640 wrote to memory of 4848 3640 f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe l11QN22.exe PID 3640 wrote to memory of 4848 3640 f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe l11QN22.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe"C:\Users\Admin\AppData\Local\Temp\f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2740.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2740.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h14Tr50.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h14Tr50.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4348
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ixHBm37.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ixHBm37.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4880
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l11QN22.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l11QN22.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4848
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD578efaf7292c2027da40635ca1aae855a
SHA1686227a48e23b382a06c74f17d9b6f36e76042fd
SHA2562f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab
SHA51219e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a
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Filesize
175KB
MD578efaf7292c2027da40635ca1aae855a
SHA1686227a48e23b382a06c74f17d9b6f36e76042fd
SHA2562f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab
SHA51219e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a
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Filesize
397KB
MD54d2a905a143206c91e6e3f06f851727a
SHA1ccd782512b550fa3dce9968817dfa13177f4d479
SHA256abebb88703fd0eadcdcce5e9a19d6564ef16d9dfc1d7dd80da0f9520451aba30
SHA512933c94b5a5e3922ba21bb278df36527d0b9e0dbe7c457315b4d564d0baef307b0286f28f6859b192f1bd676b97f182cea99a4d68366d781d59de3c3c23d44e70
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Filesize
397KB
MD54d2a905a143206c91e6e3f06f851727a
SHA1ccd782512b550fa3dce9968817dfa13177f4d479
SHA256abebb88703fd0eadcdcce5e9a19d6564ef16d9dfc1d7dd80da0f9520451aba30
SHA512933c94b5a5e3922ba21bb278df36527d0b9e0dbe7c457315b4d564d0baef307b0286f28f6859b192f1bd676b97f182cea99a4d68366d781d59de3c3c23d44e70
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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
355KB
MD55106c90c14027fbb8e7065d57f65d8cd
SHA1f1ed7ace126748aef10470c7239c5c49e6bfb141
SHA2566f20343a9b9026219f997e6091541d325a9ef57b59c9ace9653cc6fc8b3692e2
SHA512a3f4668ae85044c1d48233736a15dd9c595fc53f67dbe7d86ecd9e0cfd127f0808c652e0bbf6b744821334da9870ce8c7aca3128735208d9b25cc27a95672fdd
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Filesize
355KB
MD55106c90c14027fbb8e7065d57f65d8cd
SHA1f1ed7ace126748aef10470c7239c5c49e6bfb141
SHA2566f20343a9b9026219f997e6091541d325a9ef57b59c9ace9653cc6fc8b3692e2
SHA512a3f4668ae85044c1d48233736a15dd9c595fc53f67dbe7d86ecd9e0cfd127f0808c652e0bbf6b744821334da9870ce8c7aca3128735208d9b25cc27a95672fdd