Analysis
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max time kernel
105s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 11:39
Static task
static1
Behavioral task
behavioral1
Sample
d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe
Resource
win10v2004-20230220-en
General
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Target
d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe
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Size
697KB
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MD5
548a979ba49a2e9a3d65cba998708cef
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SHA1
30ace72f9c8859d9cd42ce25f9d706d7207e1cfc
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SHA256
d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd
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SHA512
abe1c9c1f7a7c0e13688deab60c4ab71cb26028638f3b085d4c936306e85a2a257004e335e7899bd835284f3a3afed8d56fbe160f9548ce36571d69fa93715d8
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SSDEEP
12288:xMrHy90RQydJhTOl6EiGYHv8s/fLeTiACxgL69PGjAAxI9gBhfPRw5m+m0:Kyc4l6ENWv8mfYGQ4GjRI9GhPcf
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
muse
176.113.115.145:4125
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auth_value
b91988a63a24940038d9262827a5320c
Signatures
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Processes:
pro1498.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1498.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1498.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1498.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1498.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1498.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1498.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/4744-192-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-191-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-194-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-196-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-198-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-200-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-202-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-204-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-206-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-208-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-210-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-212-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-214-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-216-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-218-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-220-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-222-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-226-0x0000000004D10000-0x0000000004D4F000-memory.dmp family_redline behavioral1/memory/4744-1108-0x00000000072F0000-0x0000000007300000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un563310.exepro1498.exequ0905.exesi748625.exepid process 1260 un563310.exe 4384 pro1498.exe 4744 qu0905.exe 1740 si748625.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:
pro1498.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1498.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1498.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
un563310.exed9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un563310.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\\\"" un563310.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.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\\\"" d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.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
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4820 4384 WerFault.exe pro1498.exe 1308 4744 WerFault.exe qu0905.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro1498.exequ0905.exesi748625.exepid process 4384 pro1498.exe 4384 pro1498.exe 4744 qu0905.exe 4744 qu0905.exe 1740 si748625.exe 1740 si748625.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro1498.exequ0905.exesi748625.exedescription pid process Token: SeDebugPrivilege 4384 pro1498.exe Token: SeDebugPrivilege 4744 qu0905.exe Token: SeDebugPrivilege 1740 si748625.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exeun563310.exedescription pid process target process PID 2500 wrote to memory of 1260 2500 d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe un563310.exe PID 2500 wrote to memory of 1260 2500 d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe un563310.exe PID 2500 wrote to memory of 1260 2500 d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe un563310.exe PID 1260 wrote to memory of 4384 1260 un563310.exe pro1498.exe PID 1260 wrote to memory of 4384 1260 un563310.exe pro1498.exe PID 1260 wrote to memory of 4384 1260 un563310.exe pro1498.exe PID 1260 wrote to memory of 4744 1260 un563310.exe qu0905.exe PID 1260 wrote to memory of 4744 1260 un563310.exe qu0905.exe PID 1260 wrote to memory of 4744 1260 un563310.exe qu0905.exe PID 2500 wrote to memory of 1740 2500 d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe si748625.exe PID 2500 wrote to memory of 1740 2500 d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe si748625.exe PID 2500 wrote to memory of 1740 2500 d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe si748625.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe"C:\Users\Admin\AppData\Local\Temp\d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563310.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563310.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1498.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1498.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4384 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 10884⤵
- Program crash
PID:4820 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0905.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0905.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 13484⤵
- Program crash
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si748625.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si748625.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4384 -ip 43841⤵PID:2332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4744 -ip 47441⤵PID:3932
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5bcfa66c190ee4e217e75aa4ba2fed027
SHA17ced8f2be0dffa208ec665c1eb0f365bb797c5a8
SHA256d2571bff88f36b3de607bd51c6eb434983ab10eea176ad93049c8478773995e2
SHA5125abd2398bbd254eecf3ee53e235780cd5d2a881970645410ea84e331a9fcc38e649eee8121bce60b5b6866e97efedf01d32aac46c920dcc346d52a40ec78f561
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Filesize
175KB
MD5bcfa66c190ee4e217e75aa4ba2fed027
SHA17ced8f2be0dffa208ec665c1eb0f365bb797c5a8
SHA256d2571bff88f36b3de607bd51c6eb434983ab10eea176ad93049c8478773995e2
SHA5125abd2398bbd254eecf3ee53e235780cd5d2a881970645410ea84e331a9fcc38e649eee8121bce60b5b6866e97efedf01d32aac46c920dcc346d52a40ec78f561
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Filesize
555KB
MD5937b8d346dba59456defbe39f6179020
SHA1d91de3efa6bf87e55a88701aec2e12f67786811d
SHA256fdb2817d0cb1152f61fdb65946c9fe84e77802a9abe35587f00fb19b2a833547
SHA512934d5112153c6e304427972950db2dde2c386fa00d9733cbbb25140085ffd330bbb5dd28235bef952218cfa7e3e64b12e3505da81e94c2a4be687dbcf5704a11
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Filesize
555KB
MD5937b8d346dba59456defbe39f6179020
SHA1d91de3efa6bf87e55a88701aec2e12f67786811d
SHA256fdb2817d0cb1152f61fdb65946c9fe84e77802a9abe35587f00fb19b2a833547
SHA512934d5112153c6e304427972950db2dde2c386fa00d9733cbbb25140085ffd330bbb5dd28235bef952218cfa7e3e64b12e3505da81e94c2a4be687dbcf5704a11
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Filesize
347KB
MD5a9fa7f63ec7668f9ccdcb3794896c262
SHA19a9b517bfb983df45161e507895166e5dd6f8226
SHA256b56b525a0d35c074eef883d5120ca92f74540eb9366577abb4fc2c9a0b95826a
SHA512b478554048df73604340aa86ba2911850ce16c3fc8443fd4aeb0b737445cf10726e74f2cf88e3ae8012fa4e49c164e95de58a72c059388a7662e37bc85b73a79
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Filesize
347KB
MD5a9fa7f63ec7668f9ccdcb3794896c262
SHA19a9b517bfb983df45161e507895166e5dd6f8226
SHA256b56b525a0d35c074eef883d5120ca92f74540eb9366577abb4fc2c9a0b95826a
SHA512b478554048df73604340aa86ba2911850ce16c3fc8443fd4aeb0b737445cf10726e74f2cf88e3ae8012fa4e49c164e95de58a72c059388a7662e37bc85b73a79
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Filesize
406KB
MD510936922cb86c846a1e70e0acdb065a3
SHA1778b9c58c6fbd161df54f9943fa6761ba4b46264
SHA2561d9886ded18556b2757cff5f02b2d9f90d6f4f59928c02d7594b4cbb6a046f9f
SHA512b522acffed2600debc7c4d0a7fb6631449409a6a45bf60f2d0574deca93883ae3af02f120a12ddc964fa53164966ff53d70769bb4634ad418c10f5eb9d937bdb
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Filesize
406KB
MD510936922cb86c846a1e70e0acdb065a3
SHA1778b9c58c6fbd161df54f9943fa6761ba4b46264
SHA2561d9886ded18556b2757cff5f02b2d9f90d6f4f59928c02d7594b4cbb6a046f9f
SHA512b522acffed2600debc7c4d0a7fb6631449409a6a45bf60f2d0574deca93883ae3af02f120a12ddc964fa53164966ff53d70769bb4634ad418c10f5eb9d937bdb