Analysis
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max time kernel
147s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
22-06-2023 10:06
Static task
static1
Behavioral task
behavioral1
Sample
4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe
Resource
win10v2004-20230621-en
General
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Target
4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe
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Size
713KB
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MD5
43dd4543bb1035e1a6fee5ba121a3452
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SHA1
eb7a02410c20cbca2438569bce292a45080d2d60
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SHA256
4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af
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SHA512
00502d8e215a9ca9fae568e93d6e7184a50a22cd69c594cc55e9b9ff2f9459ca0cc109d96f0c66ba78a84d65fcfdefb0a19675b8a01c645ae5d603583dc7e2d5
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SSDEEP
12288:AztKeZjWeeIOaLUAWJSn/KaaOsCiHu7Wam4GWRY0GrAfFBg/G:Akdeesn/cXOaamV9AfFBb
Malware Config
Extracted
redline
furga
83.97.73.128:19071
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auth_value
1b7af6db7a79a3475798fcf494818be7
Extracted
amadey
3.84
77.91.68.63/doma/net/index.php
Signatures
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Processes:
k2212972.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k2212972.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k2212972.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k2212972.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection k2212972.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k2212972.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k2212972.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
rugen.exen4892278.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation rugen.exe Key value queried \REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation n4892278.exe -
Executes dropped EXE 7 IoCs
Processes:
y3292836.exek2212972.exel9917195.exen4892278.exerugen.exerugen.exerugen.exepid process 1516 y3292836.exe 2096 k2212972.exe 2768 l9917195.exe 632 n4892278.exe 964 rugen.exe 4156 rugen.exe 1600 rugen.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3932 rundll32.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:
k2212972.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features k2212972.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k2212972.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
y3292836.exe4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.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\\\"" y3292836.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.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\\\"" 4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y3292836.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
k2212972.exel9917195.exepid process 2096 k2212972.exe 2096 k2212972.exe 2768 l9917195.exe 2768 l9917195.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
k2212972.exel9917195.exedescription pid process Token: SeDebugPrivilege 2096 k2212972.exe Token: SeDebugPrivilege 2768 l9917195.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
n4892278.exepid process 632 n4892278.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exey3292836.exen4892278.exerugen.execmd.exedescription pid process target process PID 1432 wrote to memory of 1516 1432 4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe y3292836.exe PID 1432 wrote to memory of 1516 1432 4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe y3292836.exe PID 1432 wrote to memory of 1516 1432 4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe y3292836.exe PID 1516 wrote to memory of 2096 1516 y3292836.exe k2212972.exe PID 1516 wrote to memory of 2096 1516 y3292836.exe k2212972.exe PID 1516 wrote to memory of 2096 1516 y3292836.exe k2212972.exe PID 1516 wrote to memory of 2768 1516 y3292836.exe l9917195.exe PID 1516 wrote to memory of 2768 1516 y3292836.exe l9917195.exe PID 1516 wrote to memory of 2768 1516 y3292836.exe l9917195.exe PID 1432 wrote to memory of 632 1432 4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe n4892278.exe PID 1432 wrote to memory of 632 1432 4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe n4892278.exe PID 1432 wrote to memory of 632 1432 4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe n4892278.exe PID 632 wrote to memory of 964 632 n4892278.exe rugen.exe PID 632 wrote to memory of 964 632 n4892278.exe rugen.exe PID 632 wrote to memory of 964 632 n4892278.exe rugen.exe PID 964 wrote to memory of 4432 964 rugen.exe schtasks.exe PID 964 wrote to memory of 4432 964 rugen.exe schtasks.exe PID 964 wrote to memory of 4432 964 rugen.exe schtasks.exe PID 964 wrote to memory of 3188 964 rugen.exe cmd.exe PID 964 wrote to memory of 3188 964 rugen.exe cmd.exe PID 964 wrote to memory of 3188 964 rugen.exe cmd.exe PID 3188 wrote to memory of 2708 3188 cmd.exe cmd.exe PID 3188 wrote to memory of 2708 3188 cmd.exe cmd.exe PID 3188 wrote to memory of 2708 3188 cmd.exe cmd.exe PID 3188 wrote to memory of 572 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 572 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 572 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 220 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 220 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 220 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 224 3188 cmd.exe cmd.exe PID 3188 wrote to memory of 224 3188 cmd.exe cmd.exe PID 3188 wrote to memory of 224 3188 cmd.exe cmd.exe PID 3188 wrote to memory of 2680 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 2680 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 2680 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 1964 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 1964 3188 cmd.exe cacls.exe PID 3188 wrote to memory of 1964 3188 cmd.exe cacls.exe PID 964 wrote to memory of 3932 964 rugen.exe rundll32.exe PID 964 wrote to memory of 3932 964 rugen.exe rundll32.exe PID 964 wrote to memory of 3932 964 rugen.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe"C:\Users\Admin\AppData\Local\Temp\4a1878b5a8ffa19a25fe047d64be63876aecd944ef9b49ac49df27bbb4cc79af.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3292836.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3292836.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2212972.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2212972.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2096
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9917195.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9917195.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2768
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4892278.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4892278.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rugen.exe /TR "C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe" /F4⤵
- Creates scheduled task(s)
PID:4432
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rugen.exe" /P "Admin:N"&&CACLS "rugen.exe" /P "Admin:R" /E&&echo Y|CACLS "..\200f691d32" /P "Admin:N"&&CACLS "..\200f691d32" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2708
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"5⤵PID:572
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E5⤵PID:220
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:224
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"5⤵PID:2680
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E5⤵PID:1964
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main4⤵
- Loads dropped DLL
PID:3932
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C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:4156
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C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:1600
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
325KB
MD53e5772a1b6501e8dce13ac73a51f91a7
SHA1c57731c45d12921a0958090bb45e92c0c100a8fe
SHA2566dc7e6dc8653468afde6560eb91a3981da73dda21ae1c604664cd644357139f8
SHA512b5e32f35a8b80a342e88f7b8038cefbdf1a0fe249b35cc1734e1611ed79357dc5f628b013431340a097cedced3c7554c5608cc2253b7346f5dd916aed687f63d
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Filesize
325KB
MD53e5772a1b6501e8dce13ac73a51f91a7
SHA1c57731c45d12921a0958090bb45e92c0c100a8fe
SHA2566dc7e6dc8653468afde6560eb91a3981da73dda21ae1c604664cd644357139f8
SHA512b5e32f35a8b80a342e88f7b8038cefbdf1a0fe249b35cc1734e1611ed79357dc5f628b013431340a097cedced3c7554c5608cc2253b7346f5dd916aed687f63d
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Filesize
227KB
MD571e1fad379bf46adc9f15247a92c49e9
SHA1c92ad9a4ce41f12154fc1b185008da45d71fd88b
SHA256de3799eb9eccb5bf498e1a65d26235647051a27f073689dc90c04063c6cff03d
SHA5120745f2b30ec8de1fad4189dc44055eaf3cedeca901c8025e1b427b2f35835fbbf569dad2ccbf6e4cb3ae42df8271f87c66e4ccdad41c7b03aaa6a39185b52d8b
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Filesize
227KB
MD571e1fad379bf46adc9f15247a92c49e9
SHA1c92ad9a4ce41f12154fc1b185008da45d71fd88b
SHA256de3799eb9eccb5bf498e1a65d26235647051a27f073689dc90c04063c6cff03d
SHA5120745f2b30ec8de1fad4189dc44055eaf3cedeca901c8025e1b427b2f35835fbbf569dad2ccbf6e4cb3ae42df8271f87c66e4ccdad41c7b03aaa6a39185b52d8b
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Filesize
389KB
MD582342d014b015205b69370cf36fccfac
SHA11125edc3be5882496df4940a2da65c4beff569eb
SHA256e5aaa263d70bfe4a842ae61df13b42c6631964fdd63769c4aa0a5ddbecabcd66
SHA5123f45b80ea1ae3ee2ef24eae504dfce52963f291b22a01746cbccfa59538853056a00aa7a5e5d8652646fd0383ef7ca3571377e5622c888d505480e8124344a49
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Filesize
389KB
MD582342d014b015205b69370cf36fccfac
SHA11125edc3be5882496df4940a2da65c4beff569eb
SHA256e5aaa263d70bfe4a842ae61df13b42c6631964fdd63769c4aa0a5ddbecabcd66
SHA5123f45b80ea1ae3ee2ef24eae504dfce52963f291b22a01746cbccfa59538853056a00aa7a5e5d8652646fd0383ef7ca3571377e5622c888d505480e8124344a49
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5