Analysis
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max time kernel
150s -
max time network
124s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
28-03-2023 11:37
Static task
static1
Behavioral task
behavioral1
Sample
36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe
Resource
win10-20230220-en
General
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Target
36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe
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Size
697KB
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MD5
4c53a908d7e2c2cf74bd4ae174f19e4f
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SHA1
1c32a5b1b5a8ab1ffc1cc0077115d2e899622e14
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SHA256
36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c
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SHA512
edd98ecfc87f27dcec702633e25af6740925e43d4a2728d38efb98f2eff2c467d2be83400a6b33d0b686ede85732d1304260ac9cdc5b15eb070b1086fcacdf45
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SSDEEP
12288:qMrLy90GJ2RberFDYPxK/OX5hmicCX9ccv+LL6peGjAAxI9gpaTj5mpe:hyQ1AVN/OX5hmiBzv+nGjRI9wujYpe
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
muse
176.113.115.145:4125
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auth_value
b91988a63a24940038d9262827a5320c
Signatures
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Processes:
pro4393.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4393.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4393.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4393.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4393.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4393.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4800-178-0x0000000004AF0000-0x0000000004B36000-memory.dmp family_redline behavioral1/memory/4800-179-0x0000000007660000-0x00000000076A4000-memory.dmp family_redline behavioral1/memory/4800-182-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-180-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-186-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-189-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-191-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-193-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-195-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-197-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-199-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-201-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-203-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-205-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-207-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-209-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-211-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-213-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-215-0x0000000007660000-0x000000000769F000-memory.dmp family_redline behavioral1/memory/4800-217-0x0000000007660000-0x000000000769F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un440904.exepro4393.exequ9637.exesi060423.exepid process 3652 un440904.exe 4480 pro4393.exe 4800 qu9637.exe 1196 si060423.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:
pro4393.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4393.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4393.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:
un440904.exe36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exedescription 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\\\"" un440904.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.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\\\"" 36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un440904.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:
pro4393.exequ9637.exesi060423.exepid process 4480 pro4393.exe 4480 pro4393.exe 4800 qu9637.exe 4800 qu9637.exe 1196 si060423.exe 1196 si060423.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro4393.exequ9637.exesi060423.exedescription pid process Token: SeDebugPrivilege 4480 pro4393.exe Token: SeDebugPrivilege 4800 qu9637.exe Token: SeDebugPrivilege 1196 si060423.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exeun440904.exedescription pid process target process PID 4264 wrote to memory of 3652 4264 36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe un440904.exe PID 4264 wrote to memory of 3652 4264 36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe un440904.exe PID 4264 wrote to memory of 3652 4264 36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe un440904.exe PID 3652 wrote to memory of 4480 3652 un440904.exe pro4393.exe PID 3652 wrote to memory of 4480 3652 un440904.exe pro4393.exe PID 3652 wrote to memory of 4480 3652 un440904.exe pro4393.exe PID 3652 wrote to memory of 4800 3652 un440904.exe qu9637.exe PID 3652 wrote to memory of 4800 3652 un440904.exe qu9637.exe PID 3652 wrote to memory of 4800 3652 un440904.exe qu9637.exe PID 4264 wrote to memory of 1196 4264 36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe si060423.exe PID 4264 wrote to memory of 1196 4264 36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe si060423.exe PID 4264 wrote to memory of 1196 4264 36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe si060423.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe"C:\Users\Admin\AppData\Local\Temp\36e2e68a5c0694215ff50f19447e46f3797c3d3dfa606213d2c5a116c8f3d82c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un440904.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un440904.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4393.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4393.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9637.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9637.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4800 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si060423.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si060423.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1196
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5c4c54d539b8d8b7f953e34869937cf45
SHA16aa17e05cd3b0b7cac7bb22640aa4af61bba2cc8
SHA256b4c6ab9df582da5b8582e4456c9db47f780455558835ce6377e88e61c26e194b
SHA5120fc6948fecd8aa2646ae584e332e4e6a27777aa5c84fb19eec00fdcfbcc939f23e59821bfb277fa95d1a51706f36a9eaeeea77325c8a4f0c4b76daca1b2f305b
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Filesize
175KB
MD5c4c54d539b8d8b7f953e34869937cf45
SHA16aa17e05cd3b0b7cac7bb22640aa4af61bba2cc8
SHA256b4c6ab9df582da5b8582e4456c9db47f780455558835ce6377e88e61c26e194b
SHA5120fc6948fecd8aa2646ae584e332e4e6a27777aa5c84fb19eec00fdcfbcc939f23e59821bfb277fa95d1a51706f36a9eaeeea77325c8a4f0c4b76daca1b2f305b
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Filesize
555KB
MD53b654de6d6e81125b9c5e2ebcbc7bc3a
SHA1dfc0b7ef903b2c8b02cc21c94dca5061acb3c9b1
SHA256246371a452fab838647dd6f83055ce8a2c4174d598f6313683fc0e4680a2cf30
SHA512395a4c8ae512c6b9c89d44843bc833d139f26b1d8fb50bff30dde31ddb34d0cf31c5d65765c6b605340d2280f7883fd4c811817a8f442e40944fc9f06f65b9c8
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Filesize
555KB
MD53b654de6d6e81125b9c5e2ebcbc7bc3a
SHA1dfc0b7ef903b2c8b02cc21c94dca5061acb3c9b1
SHA256246371a452fab838647dd6f83055ce8a2c4174d598f6313683fc0e4680a2cf30
SHA512395a4c8ae512c6b9c89d44843bc833d139f26b1d8fb50bff30dde31ddb34d0cf31c5d65765c6b605340d2280f7883fd4c811817a8f442e40944fc9f06f65b9c8
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Filesize
347KB
MD54a21515dc5da145c2fadb8f23d385e97
SHA1780bd36bb65b331127b3518901c5e9b85e80d2d2
SHA256734decfb2786014d1f7d71df6ce555b43ba738bf705804be8ba109541c7defc5
SHA51265820b6a8d8649e9f21ccfceaa7591905af70a88079a52e5e053db55653bd98659ceb6ade947786443645b36a3e9774797ea3b010a6bbb96a52427342148c5f2
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Filesize
347KB
MD54a21515dc5da145c2fadb8f23d385e97
SHA1780bd36bb65b331127b3518901c5e9b85e80d2d2
SHA256734decfb2786014d1f7d71df6ce555b43ba738bf705804be8ba109541c7defc5
SHA51265820b6a8d8649e9f21ccfceaa7591905af70a88079a52e5e053db55653bd98659ceb6ade947786443645b36a3e9774797ea3b010a6bbb96a52427342148c5f2
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Filesize
406KB
MD597d62a7a6f615973ca572b532edcec35
SHA1f70ea63eb53e47c2e184b407839de279fab98e0e
SHA256592e76dcf30c4dfe8a4fe29eb49030369718b6d833ad0af97811f0a79be52baa
SHA512e1d68a754efbe3b408c7e35bb8f47961eee3032cc63b1c5760b410cc404873588eab1abb328701465f4692309514a8b37f8de3cc5f10bf9439cba93b04889876
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Filesize
406KB
MD597d62a7a6f615973ca572b532edcec35
SHA1f70ea63eb53e47c2e184b407839de279fab98e0e
SHA256592e76dcf30c4dfe8a4fe29eb49030369718b6d833ad0af97811f0a79be52baa
SHA512e1d68a754efbe3b408c7e35bb8f47961eee3032cc63b1c5760b410cc404873588eab1abb328701465f4692309514a8b37f8de3cc5f10bf9439cba93b04889876