Analysis
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max time kernel
143s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2023, 06:38
Static task
static1
Behavioral task
behavioral1
Sample
328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe
Resource
win10v2004-20230220-en
General
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Target
328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe
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Size
540KB
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MD5
f95d826e6d285f49e20ae09879b2ac91
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SHA1
fbe7880eb3e4b2aa402d2feb2418ae0eaa360c88
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SHA256
328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0
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SHA512
2a289788cc1767975c2c152a1b67390b8527a5aa92e2e0f8cf8a844d881a7462bbb0eb9a345ec7f4313143ed395e959eb6b41e46ca669bc1afec0f4ccd919244
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SSDEEP
12288:/Mrhy90NI1mGTW8ZpG3SYpXOVrhtDMcWOcnr1KY3taTPsF:6yMI1DYpsrhHWOQRcTPsF
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3268.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3268.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3268.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3268.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3268.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3268.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
resource yara_rule behavioral1/memory/3552-158-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-159-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-161-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-163-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-165-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-167-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-169-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-171-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-173-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-175-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-177-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-179-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-181-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-183-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-187-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-185-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-189-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-191-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-193-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-195-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-197-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-199-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-201-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-203-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-205-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-207-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-209-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-211-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-213-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-215-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-217-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/3552-219-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1976 unio5198.exe 4016 pro3268.exe 3552 qu4725.exe 1272 si787164.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" pro3268.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 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\\\"" 328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5198.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\\\"" unio5198.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.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 1 IoCs
pid pid_target Process procid_target 2056 3552 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4016 pro3268.exe 4016 pro3268.exe 3552 qu4725.exe 3552 qu4725.exe 1272 si787164.exe 1272 si787164.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4016 pro3268.exe Token: SeDebugPrivilege 3552 qu4725.exe Token: SeDebugPrivilege 1272 si787164.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2972 wrote to memory of 1976 2972 328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe 85 PID 2972 wrote to memory of 1976 2972 328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe 85 PID 2972 wrote to memory of 1976 2972 328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe 85 PID 1976 wrote to memory of 4016 1976 unio5198.exe 86 PID 1976 wrote to memory of 4016 1976 unio5198.exe 86 PID 1976 wrote to memory of 3552 1976 unio5198.exe 91 PID 1976 wrote to memory of 3552 1976 unio5198.exe 91 PID 1976 wrote to memory of 3552 1976 unio5198.exe 91 PID 2972 wrote to memory of 1272 2972 328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe 97 PID 2972 wrote to memory of 1272 2972 328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe 97 PID 2972 wrote to memory of 1272 2972 328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe"C:\Users\Admin\AppData\Local\Temp\328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5198.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5198.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3268.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3268.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4016
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4725.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4725.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 13484⤵
- Program crash
PID:2056
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787164.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787164.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3552 -ip 35521⤵PID:2132
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
398KB
MD55c0117d71f6457130103369578c01d38
SHA182980d886796a39a57cc10cbd9038bbda325b61e
SHA256a0ab83eea450bdafebd82dfbb252228243af1edd0202c1df003825ea27ed8449
SHA512e37b653f8daa0371f08487b0a6733ada55a0a1a85af94458abf815e2b2e195ffe95fc9d57555ecf6cd1d3e1956c80352b39021b609448858ca1f9918c80a2449
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Filesize
398KB
MD55c0117d71f6457130103369578c01d38
SHA182980d886796a39a57cc10cbd9038bbda325b61e
SHA256a0ab83eea450bdafebd82dfbb252228243af1edd0202c1df003825ea27ed8449
SHA512e37b653f8daa0371f08487b0a6733ada55a0a1a85af94458abf815e2b2e195ffe95fc9d57555ecf6cd1d3e1956c80352b39021b609448858ca1f9918c80a2449
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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
MD57209028dce8737d79033b4e40521af33
SHA18add90f68fbc9d3884b554f09d8b58ee6c252187
SHA256af985fc77f0e0fe9296e14e463c874f2ae31ed89c55d121068c142fafa9b6c5d
SHA51260b0e0be433a9fd678ac1df9a709b65b8ac99f6ced4574bf0b1da4dd32c01f1b1f815b79516ea0243394ed799f7f2f027a5f5f162fbb41763690979a84be8c8d
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Filesize
355KB
MD57209028dce8737d79033b4e40521af33
SHA18add90f68fbc9d3884b554f09d8b58ee6c252187
SHA256af985fc77f0e0fe9296e14e463c874f2ae31ed89c55d121068c142fafa9b6c5d
SHA51260b0e0be433a9fd678ac1df9a709b65b8ac99f6ced4574bf0b1da4dd32c01f1b1f815b79516ea0243394ed799f7f2f027a5f5f162fbb41763690979a84be8c8d