Analysis
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max time kernel
92s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
17/03/2023, 01:29
Static task
static1
Behavioral task
behavioral1
Sample
4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.exe
Resource
win10v2004-20230221-en
General
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Target
4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.exe
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Size
792KB
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MD5
aac5b8bd3e150831ccb711c1874f47d1
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SHA1
83569cd506c97566fd345f7c176440ebbebc96d4
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SHA256
4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f
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SHA512
821fd0204110d812dd2990e64a1170f720a3583166739fed12a211c95cd616d8ef48ac8492e317bd37805ecb6363686dc51f6b518f46698d82721fea5299d1f4
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SSDEEP
24576:gyydmkA8BrR7H80DJrpI7gEGSTZBKCR1Y2J6n:nydbprZH8KMuSTSi1tJ6
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
laba
193.233.20.28:4125
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auth_value
2cf01cffff9092a85ca7e106c547190b
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c24bb57.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c24bb57.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c24bb57.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8270rs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8270rs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8270rs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8270rs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c24bb57.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8270rs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8270rs.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c24bb57.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c24bb57.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/4552-206-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-207-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-209-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-211-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-213-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-215-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-217-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-219-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-221-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-223-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-225-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-227-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-229-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-233-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-231-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-235-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-237-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/4552-239-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 4136 tice0501.exe 3136 tice8223.exe 4620 b8270rs.exe 776 c24bb57.exe 4552 diUGI56.exe 1328 e01bC16.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" b8270rs.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c24bb57.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c24bb57.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice0501.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\\\"" tice0501.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice8223.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice8223.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.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\\\"" 4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.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 2 IoCs
pid pid_target Process procid_target 1344 776 WerFault.exe 93 368 4552 WerFault.exe 98 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4620 b8270rs.exe 4620 b8270rs.exe 776 c24bb57.exe 776 c24bb57.exe 4552 diUGI56.exe 4552 diUGI56.exe 1328 e01bC16.exe 1328 e01bC16.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4620 b8270rs.exe Token: SeDebugPrivilege 776 c24bb57.exe Token: SeDebugPrivilege 4552 diUGI56.exe Token: SeDebugPrivilege 1328 e01bC16.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2688 wrote to memory of 4136 2688 4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.exe 82 PID 2688 wrote to memory of 4136 2688 4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.exe 82 PID 2688 wrote to memory of 4136 2688 4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.exe 82 PID 4136 wrote to memory of 3136 4136 tice0501.exe 83 PID 4136 wrote to memory of 3136 4136 tice0501.exe 83 PID 4136 wrote to memory of 3136 4136 tice0501.exe 83 PID 3136 wrote to memory of 4620 3136 tice8223.exe 84 PID 3136 wrote to memory of 4620 3136 tice8223.exe 84 PID 3136 wrote to memory of 776 3136 tice8223.exe 93 PID 3136 wrote to memory of 776 3136 tice8223.exe 93 PID 3136 wrote to memory of 776 3136 tice8223.exe 93 PID 4136 wrote to memory of 4552 4136 tice0501.exe 98 PID 4136 wrote to memory of 4552 4136 tice0501.exe 98 PID 4136 wrote to memory of 4552 4136 tice0501.exe 98 PID 2688 wrote to memory of 1328 2688 4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.exe 108 PID 2688 wrote to memory of 1328 2688 4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.exe 108 PID 2688 wrote to memory of 1328 2688 4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.exe"C:\Users\Admin\AppData\Local\Temp\4594eb49ae984c90a464cbb0c868ae20b20ad05dbd5842557562448ecb07c00f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice0501.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice0501.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice8223.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice8223.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8270rs.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8270rs.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4620
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24bb57.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24bb57.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 10285⤵
- Program crash
PID:1344
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diUGI56.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diUGI56.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 13484⤵
- Program crash
PID:368
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e01bC16.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e01bC16.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 776 -ip 7761⤵PID:3304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4552 -ip 45521⤵PID:2012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5478e884952392c14b85cca1a6a4f3e35
SHA1f3475db1427fec3eedf583f1b7b0f839b27f8d74
SHA256bc576bf5f9a72ebbfbc11e59b8e384a1923eca8ec6c5234313c37865f74b7413
SHA512b3a1c504d2a108049a5ee193da2f1bcdd99d269e75f08199c3fccedc0de298996418421b5e48d5c0f582bf775087537ff8f83c341ed2c0cbbcf38e956bffebe9
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Filesize
175KB
MD5478e884952392c14b85cca1a6a4f3e35
SHA1f3475db1427fec3eedf583f1b7b0f839b27f8d74
SHA256bc576bf5f9a72ebbfbc11e59b8e384a1923eca8ec6c5234313c37865f74b7413
SHA512b3a1c504d2a108049a5ee193da2f1bcdd99d269e75f08199c3fccedc0de298996418421b5e48d5c0f582bf775087537ff8f83c341ed2c0cbbcf38e956bffebe9
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Filesize
647KB
MD50f3ea13c0ec23180c58fc1b912692ba4
SHA19e2255ae2e14d1f437e346491dedcfe392e66f74
SHA256dc322fe7d00cfafb994c5e5389cd1a9eda2ada273a44c60d44e6a1ef40f5463b
SHA5127500980aa835355767619b984d4adc84ad2b1374afc7bc1ba8159229d72131c1b606ff92af42058e118817db8ebc8de52f127eeac7ad540b2555aa0df2407c89
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Filesize
647KB
MD50f3ea13c0ec23180c58fc1b912692ba4
SHA19e2255ae2e14d1f437e346491dedcfe392e66f74
SHA256dc322fe7d00cfafb994c5e5389cd1a9eda2ada273a44c60d44e6a1ef40f5463b
SHA5127500980aa835355767619b984d4adc84ad2b1374afc7bc1ba8159229d72131c1b606ff92af42058e118817db8ebc8de52f127eeac7ad540b2555aa0df2407c89
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Filesize
283KB
MD5b50efbbea66633c8d29f4a9b0bc58b38
SHA19b70e1eeac5a05f27f618c200e4b52de5e8f0a54
SHA25689b1998f718fd7fbf08f40d6d7fa4a25adb23b929b0312f4e16ee349b1ba32db
SHA5127d2e61ae96b0d261bc775a43a6cf7db995a3b95ad796fc51ab700c3e1bff7e11317617d21a96d327efc2a710e2428993902e43300d0771e991220e3ac21a2488
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Filesize
283KB
MD5b50efbbea66633c8d29f4a9b0bc58b38
SHA19b70e1eeac5a05f27f618c200e4b52de5e8f0a54
SHA25689b1998f718fd7fbf08f40d6d7fa4a25adb23b929b0312f4e16ee349b1ba32db
SHA5127d2e61ae96b0d261bc775a43a6cf7db995a3b95ad796fc51ab700c3e1bff7e11317617d21a96d327efc2a710e2428993902e43300d0771e991220e3ac21a2488
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Filesize
324KB
MD5e65b81b38ef9b883dd8425ff57e3a3b0
SHA1b518f1c41ad922089dd891803ea16a8413670cfc
SHA25648bd479cc8e24e5eed65cc214db71937317bbee1ef83eaa624fe1e22cc15b5e9
SHA512f4cf5472190c71b8f4195f6d8a367a011c40f9ded74ba3ee51a896e30beafaddd9ccf508b56efa4d23fb1719b6d98ca6562d983f921fb99bfce9db65070e2060
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Filesize
324KB
MD5e65b81b38ef9b883dd8425ff57e3a3b0
SHA1b518f1c41ad922089dd891803ea16a8413670cfc
SHA25648bd479cc8e24e5eed65cc214db71937317bbee1ef83eaa624fe1e22cc15b5e9
SHA512f4cf5472190c71b8f4195f6d8a367a011c40f9ded74ba3ee51a896e30beafaddd9ccf508b56efa4d23fb1719b6d98ca6562d983f921fb99bfce9db65070e2060
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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
226KB
MD554d4b66705b7cd92bd5fc147ecf33393
SHA1266a575bdf2fb1bdbb4199bb83d7ed65b25c91ff
SHA256b0dbca49257893bcea6c3b3c98c26278b7f0ded925c3ead99a495464ec5a6b09
SHA51274039671ab8e92f1806b86ba730edbfae86b9266ff6af6d1a83883704fc56d8fe5e6b5ef9479fd5bf46db79a56f87e386ddec76cc7f06b5200907713c2a9f929
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Filesize
226KB
MD554d4b66705b7cd92bd5fc147ecf33393
SHA1266a575bdf2fb1bdbb4199bb83d7ed65b25c91ff
SHA256b0dbca49257893bcea6c3b3c98c26278b7f0ded925c3ead99a495464ec5a6b09
SHA51274039671ab8e92f1806b86ba730edbfae86b9266ff6af6d1a83883704fc56d8fe5e6b5ef9479fd5bf46db79a56f87e386ddec76cc7f06b5200907713c2a9f929