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Analysis
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max time kernel
82s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02/04/2023, 01:51
Static task
static1
Behavioral task
behavioral1
Sample
68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe
Resource
win10v2004-20230220-en
General
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Target
68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe
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Size
530KB
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MD5
84183a41c8400269383ad61a3385618e
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SHA1
7248e805ee3360b7a2c2044287e896231b395142
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SHA256
68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b
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SHA512
abc4a2e650e61ac2d254397fcd9b5b560953cf394d828e024418964e9107a42a8798b89edad90d3f8feb5a722cde5f46d4e5090b2d11b5bbd4b4e2531288d2e5
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SSDEEP
12288:YMr6y90DZJXLIMMXMQlIJOyyf5KXa/ufwwpzgqnSjIYvKMuZuJ:CySIIUNAZnpUwSXyMuUJ
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 Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr364059.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr364059.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr364059.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr364059.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr364059.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr364059.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/1020-155-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-160-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-158-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-162-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-164-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-171-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-173-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-181-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-179-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-187-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-185-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-189-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-191-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-195-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-199-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-197-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-193-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-205-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-207-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-211-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-213-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-219-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-221-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-217-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-215-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-209-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-203-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-201-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-183-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-177-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-175-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-168-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-156-0x0000000004CB0000-0x0000000004CEF000-memory.dmp family_redline behavioral1/memory/1020-1071-0x0000000004DE0000-0x0000000004DF0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2840 ziYc7349.exe 3844 jr364059.exe 1020 ku279947.exe 4288 lr906567.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" jr364059.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 68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.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\\\"" 68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziYc7349.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\\\"" ziYc7349.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 2920 1020 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3844 jr364059.exe 3844 jr364059.exe 1020 ku279947.exe 1020 ku279947.exe 4288 lr906567.exe 4288 lr906567.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3844 jr364059.exe Token: SeDebugPrivilege 1020 ku279947.exe Token: SeDebugPrivilege 4288 lr906567.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1600 wrote to memory of 2840 1600 68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe 87 PID 1600 wrote to memory of 2840 1600 68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe 87 PID 1600 wrote to memory of 2840 1600 68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe 87 PID 2840 wrote to memory of 3844 2840 ziYc7349.exe 88 PID 2840 wrote to memory of 3844 2840 ziYc7349.exe 88 PID 2840 wrote to memory of 1020 2840 ziYc7349.exe 92 PID 2840 wrote to memory of 1020 2840 ziYc7349.exe 92 PID 2840 wrote to memory of 1020 2840 ziYc7349.exe 92 PID 1600 wrote to memory of 4288 1600 68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe 96 PID 1600 wrote to memory of 4288 1600 68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe 96 PID 1600 wrote to memory of 4288 1600 68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe"C:\Users\Admin\AppData\Local\Temp\68fd0e08402943806cd7df9c0e3302c054592154c27bdb2a1575fc5a39cf3c5b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYc7349.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYc7349.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr364059.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr364059.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3844
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku279947.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku279947.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 19804⤵
- Program crash
PID:2920
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr906567.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr906567.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1020 -ip 10201⤵PID:1536
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5130a2ddea46cf40afd8ade2416e53909
SHA137c5dd24753b170037f82a5b832273c380c425f4
SHA256f5d7033bd1db7c110536c7b64b49ce0073d12ac70ef8545d117e2945639d22db
SHA51226380082ce4131d30807bc6e147afdbd8903a58353a413bade60d1f152a9cf949f5b60e5c3c40de3bf2cf8dbe23364b6c43dcf6aa0f8b7c8756ab49dff281994
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Filesize
176KB
MD5130a2ddea46cf40afd8ade2416e53909
SHA137c5dd24753b170037f82a5b832273c380c425f4
SHA256f5d7033bd1db7c110536c7b64b49ce0073d12ac70ef8545d117e2945639d22db
SHA51226380082ce4131d30807bc6e147afdbd8903a58353a413bade60d1f152a9cf949f5b60e5c3c40de3bf2cf8dbe23364b6c43dcf6aa0f8b7c8756ab49dff281994
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Filesize
388KB
MD54244fd64e4808a6c478cdc97c27464e7
SHA11841661d35c040485bc669e9fa6b65d9843b3f77
SHA256236610c1ed97137dee1e14782e2a09625c29944855fd538054001b0331f24764
SHA51266fd87a222dff1c0a28641cce32737b9c92483496f2cff3dc98e7b629a7ccdcc5def86a86eb042f8de0958fbf6a8b8175c18c6746fee3957243f90c251f1e3ee
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Filesize
388KB
MD54244fd64e4808a6c478cdc97c27464e7
SHA11841661d35c040485bc669e9fa6b65d9843b3f77
SHA256236610c1ed97137dee1e14782e2a09625c29944855fd538054001b0331f24764
SHA51266fd87a222dff1c0a28641cce32737b9c92483496f2cff3dc98e7b629a7ccdcc5def86a86eb042f8de0958fbf6a8b8175c18c6746fee3957243f90c251f1e3ee
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Filesize
12KB
MD5f3d6faa289bef8560f30e04a9e46d3ea
SHA1085f0ee273363955e353c79eb0c3e547d4d61a68
SHA256200cb167ba253cbba789ebf9279fde649f2d33babb11233bc1ad8ec96723a828
SHA5122612381c78a19e93d3d47c948f42f85acf1f9d6127ed912d06b3c9d8cd2a455407c39ab5d8277aa520f1b28740b3ba34b0250770de243ee86292c3b9bc67cfd3
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Filesize
12KB
MD5f3d6faa289bef8560f30e04a9e46d3ea
SHA1085f0ee273363955e353c79eb0c3e547d4d61a68
SHA256200cb167ba253cbba789ebf9279fde649f2d33babb11233bc1ad8ec96723a828
SHA5122612381c78a19e93d3d47c948f42f85acf1f9d6127ed912d06b3c9d8cd2a455407c39ab5d8277aa520f1b28740b3ba34b0250770de243ee86292c3b9bc67cfd3
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Filesize
434KB
MD51045e68d77cdaa642d33332422a5f0c8
SHA1c92f7043675ac5ff7963aab3f930e512795e378c
SHA2562c8fdd40b6b3aaa439be5204edc0d46511132fc052e8dd827352632ef22de83c
SHA512f0370e88d2ab6a409bd8522e2be6e73e339bcb43158f73e61a644762d66fd65c9b4f322c283f3c702cc575443f190e546de31e73357c7cb7ada0b0d95d342cca
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Filesize
434KB
MD51045e68d77cdaa642d33332422a5f0c8
SHA1c92f7043675ac5ff7963aab3f930e512795e378c
SHA2562c8fdd40b6b3aaa439be5204edc0d46511132fc052e8dd827352632ef22de83c
SHA512f0370e88d2ab6a409bd8522e2be6e73e339bcb43158f73e61a644762d66fd65c9b4f322c283f3c702cc575443f190e546de31e73357c7cb7ada0b0d95d342cca