Analysis
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max time kernel
146s -
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
23-03-2023 22:19
Static task
static1
Behavioral task
behavioral1
Sample
ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe
Resource
win10v2004-20230220-en
General
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Target
ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe
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Size
544KB
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MD5
8ecf699cdc190299fdd68883592f581b
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SHA1
54e31cf3613d8be38b6210b4d47a9fd7db398179
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SHA256
ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb
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SHA512
aad1b8e45d71657d17d2c8d6e0d98506c3a0d07a667762bfd5238a614b2343883cd250bc71a238856580f8903d70eb4a4bf9616e7ac03a580f1ce4b30d53bc3b
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SSDEEP
6144:Kxy+bnr+Cp0yN90QEe8Ig9i2Dd6ydcozDqJ3lUNvfXc3KD6XqgUFMLkc6wapfGq1:vMryy90KoPtSlD60qgUFMLawcPBL7P
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
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auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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Processes:
pro9584.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9584.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro9584.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9584.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9584.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9584.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9584.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
Processes:
resource yara_rule behavioral1/memory/3240-156-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-157-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-159-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-161-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-163-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-165-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-167-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-169-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-171-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-173-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-175-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-177-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-179-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-181-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-183-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-185-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-187-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-189-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-192-0x0000000004E20000-0x0000000004E30000-memory.dmp family_redline behavioral1/memory/3240-193-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-195-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-197-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-199-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-201-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-203-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-205-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-207-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-209-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-211-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-213-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-215-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-217-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-219-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/3240-221-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio8887.exepro9584.exequ4033.exesi519439.exepid process 4932 unio8887.exe 4516 pro9584.exe 3240 qu4033.exe 2296 si519439.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:
pro9584.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9584.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:
unio8887.exead28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.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\\\"" unio8887.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.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\\\"" ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8887.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.
Processes:
sc.exepid process 2164 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2284 3240 WerFault.exe qu4033.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro9584.exequ4033.exesi519439.exepid process 4516 pro9584.exe 4516 pro9584.exe 3240 qu4033.exe 3240 qu4033.exe 2296 si519439.exe 2296 si519439.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro9584.exequ4033.exesi519439.exedescription pid process Token: SeDebugPrivilege 4516 pro9584.exe Token: SeDebugPrivilege 3240 qu4033.exe Token: SeDebugPrivilege 2296 si519439.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exeunio8887.exedescription pid process target process PID 1156 wrote to memory of 4932 1156 ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe unio8887.exe PID 1156 wrote to memory of 4932 1156 ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe unio8887.exe PID 1156 wrote to memory of 4932 1156 ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe unio8887.exe PID 4932 wrote to memory of 4516 4932 unio8887.exe pro9584.exe PID 4932 wrote to memory of 4516 4932 unio8887.exe pro9584.exe PID 4932 wrote to memory of 3240 4932 unio8887.exe qu4033.exe PID 4932 wrote to memory of 3240 4932 unio8887.exe qu4033.exe PID 4932 wrote to memory of 3240 4932 unio8887.exe qu4033.exe PID 1156 wrote to memory of 2296 1156 ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe si519439.exe PID 1156 wrote to memory of 2296 1156 ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe si519439.exe PID 1156 wrote to memory of 2296 1156 ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe si519439.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe"C:\Users\Admin\AppData\Local\Temp\ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8887.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8887.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9584.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9584.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4516
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4033.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4033.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 15444⤵
- Program crash
PID:2284
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si519439.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si519439.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3240 -ip 32401⤵PID:3952
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
402KB
MD5fadd2b8527068f26d23d8b85d08c37b6
SHA190dff9ba02ef0d7f58196b28ad5ea77e89810b54
SHA256e61ea2011c1af743642e885597268a6441f24cdcba2f4df6579c5fbe1defff18
SHA512f2eaaa7dd465acfdf4960deb544a71564e23a678df76e07d957e9c30fa63d8295e6dc68a1f3c693dd774910681119727662d02acaf517164bc3f0aa72e98354e
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Filesize
402KB
MD5fadd2b8527068f26d23d8b85d08c37b6
SHA190dff9ba02ef0d7f58196b28ad5ea77e89810b54
SHA256e61ea2011c1af743642e885597268a6441f24cdcba2f4df6579c5fbe1defff18
SHA512f2eaaa7dd465acfdf4960deb544a71564e23a678df76e07d957e9c30fa63d8295e6dc68a1f3c693dd774910681119727662d02acaf517164bc3f0aa72e98354e
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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
349KB
MD58474944a68e37705ed2126160a588642
SHA1ad1ae557f08fd8d7401c333d201e63ae6a34bf98
SHA256e993da522667be70a662dcf3f1d4531025d1f5817534dacc44cf7033322eb149
SHA5121cef0cbb30001ab0cc5d4ebe0b68eee4386e2223a45447ed65ed16c8139493d5ee0fa746a7b50b83d60a95811f0da70bab8b72100ad55154822370280d489bae
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Filesize
349KB
MD58474944a68e37705ed2126160a588642
SHA1ad1ae557f08fd8d7401c333d201e63ae6a34bf98
SHA256e993da522667be70a662dcf3f1d4531025d1f5817534dacc44cf7033322eb149
SHA5121cef0cbb30001ab0cc5d4ebe0b68eee4386e2223a45447ed65ed16c8139493d5ee0fa746a7b50b83d60a95811f0da70bab8b72100ad55154822370280d489bae