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Analysis
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max time kernel
147s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
04/03/2023, 09:52
Static task
static1
Behavioral task
behavioral1
Sample
9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.exe
Resource
win10v2004-20230220-en
General
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Target
9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.exe
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Size
660KB
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MD5
e205c12285b14260a73195947e2945f5
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SHA1
9b98af5f0cdfd9d1cd6294861371838b15de2e28
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SHA256
9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131
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SHA512
394fa8be6574ab4d37a2a10233b75897a0df370c162635d7fd19641c8b5e61fec86624121fcdda8c9e76c7f781d1f3c0e651f286fce7a268043da200b88c8585
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SSDEEP
12288:lMrry90GWev2uZQb8Gp6UF/zObmXr8RdVzC78jfyXu39pkBfxVoHf8Yn6xJA1J:uy482Hb8RUFKcreQwyO9JHUIgA1J
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Extracted
redline
foksa
hueref.eu:4162
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auth_value
6a9b2601a21672b285de3ed41b5402e4
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" urGD10Uj36.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection urGD10Uj36.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" urGD10Uj36.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" urGD10Uj36.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" urGD10Uj36.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" urGD10Uj36.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/4640-191-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-192-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-194-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-196-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-198-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-200-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-202-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-204-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-206-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-208-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-210-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-212-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-214-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-220-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-222-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-218-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-216-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/4640-224-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1740 ycCi06nO72.exe 2764 urGD10Uj36.exe 4640 wrou78uC90.exe 2408 xuhg66JZ14.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features urGD10Uj36.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" urGD10Uj36.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 ycCi06nO72.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\\\"" ycCi06nO72.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.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\\\"" 9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3136 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2588 2764 WerFault.exe 86 4112 4640 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2764 urGD10Uj36.exe 2764 urGD10Uj36.exe 4640 wrou78uC90.exe 4640 wrou78uC90.exe 2408 xuhg66JZ14.exe 2408 xuhg66JZ14.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2764 urGD10Uj36.exe Token: SeDebugPrivilege 4640 wrou78uC90.exe Token: SeDebugPrivilege 2408 xuhg66JZ14.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 744 wrote to memory of 1740 744 9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.exe 85 PID 744 wrote to memory of 1740 744 9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.exe 85 PID 744 wrote to memory of 1740 744 9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.exe 85 PID 1740 wrote to memory of 2764 1740 ycCi06nO72.exe 86 PID 1740 wrote to memory of 2764 1740 ycCi06nO72.exe 86 PID 1740 wrote to memory of 2764 1740 ycCi06nO72.exe 86 PID 1740 wrote to memory of 4640 1740 ycCi06nO72.exe 92 PID 1740 wrote to memory of 4640 1740 ycCi06nO72.exe 92 PID 1740 wrote to memory of 4640 1740 ycCi06nO72.exe 92 PID 744 wrote to memory of 2408 744 9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.exe 96 PID 744 wrote to memory of 2408 744 9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.exe 96 PID 744 wrote to memory of 2408 744 9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.exe"C:\Users\Admin\AppData\Local\Temp\9285e6e5411e418a6b06612d99687f31fae65077330800d89780d989a2c17131.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycCi06nO72.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycCi06nO72.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urGD10Uj36.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urGD10Uj36.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 10884⤵
- Program crash
PID:2588
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrou78uC90.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrou78uC90.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4640 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 18324⤵
- Program crash
PID:4112
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuhg66JZ14.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuhg66JZ14.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2764 -ip 27641⤵PID:3356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4640 -ip 46401⤵PID:3028
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3136
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
515KB
MD524cfe6345f5f6c8e20c7ea3c66ead32c
SHA1cf0e258277a20f07521876027d1889a1047b6cd3
SHA2565534c996cbfa50a9f8a4161bb57e20a29a37eaf92dbf7116b9e3e7d030340bee
SHA51207a7261dffb0f183b3a4656540c5e15ac7a919038b31fee3af3cbc46150ba9794ae570333a8db179a8208c3557e8eaf95cad998712f4b947fa69b62e4f70cf72
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Filesize
515KB
MD524cfe6345f5f6c8e20c7ea3c66ead32c
SHA1cf0e258277a20f07521876027d1889a1047b6cd3
SHA2565534c996cbfa50a9f8a4161bb57e20a29a37eaf92dbf7116b9e3e7d030340bee
SHA51207a7261dffb0f183b3a4656540c5e15ac7a919038b31fee3af3cbc46150ba9794ae570333a8db179a8208c3557e8eaf95cad998712f4b947fa69b62e4f70cf72
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Filesize
232KB
MD599a158cf8893ed9ba9f95c8a8d305f7e
SHA1d93e3ec8b044006faf4648bc20550bb9f84206b3
SHA2569fcfc396efbaacf64160dd22e4942aa2113e023c43e0aa5a31fad0183c0602b0
SHA512b78c00ef8def2849d36dc37af1cf624e71d2bdf1da71dcb19005dedbe6d4e5b6ae0663a232583c019a976ac903f1d953c7085beab57c64b5266242c7aabf4122
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Filesize
232KB
MD599a158cf8893ed9ba9f95c8a8d305f7e
SHA1d93e3ec8b044006faf4648bc20550bb9f84206b3
SHA2569fcfc396efbaacf64160dd22e4942aa2113e023c43e0aa5a31fad0183c0602b0
SHA512b78c00ef8def2849d36dc37af1cf624e71d2bdf1da71dcb19005dedbe6d4e5b6ae0663a232583c019a976ac903f1d953c7085beab57c64b5266242c7aabf4122
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Filesize
290KB
MD55219e8f0103dcdc1edfc06a291fa3dc5
SHA1176526bf4ebef1bfcf7cf535ae8707739e8b94ef
SHA25679e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d
SHA512445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6
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Filesize
290KB
MD55219e8f0103dcdc1edfc06a291fa3dc5
SHA1176526bf4ebef1bfcf7cf535ae8707739e8b94ef
SHA25679e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d
SHA512445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6