Analysis
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max time kernel
146s -
max time network
149s -
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 23:43
Static task
static1
Behavioral task
behavioral1
Sample
6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe
Resource
win10v2004-20230220-en
General
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Target
6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe
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Size
546KB
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MD5
02aad056263f72f990b2c6cbabd98641
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SHA1
9708f27e7af991bf8030aa3f0b456db08b45af20
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SHA256
6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c
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SHA512
18f400ed69ec0fa6565cf63c412616f84226c145e4977f603ef50bca39014dc15d9d13a7f70b02177fa89720ae265925182eb8a6698be95e9fe1ca4a9b107a17
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SSDEEP
12288:IMr8y901Kh5lOtaexx+Z1k6e+zWro4Tl6RCzpax+wgMZ5:Ey845kPqzPe+z6AQ1agMZ5
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:
pro7407.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro7407.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7407.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7407.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7407.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7407.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7407.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/2732-157-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-158-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-160-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-162-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-164-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-166-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-168-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-170-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-172-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-174-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-176-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-178-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-180-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-182-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-184-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-186-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-188-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-190-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-192-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-194-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-196-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-198-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-200-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-202-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-204-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-206-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-208-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-210-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-212-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-214-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-216-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-218-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/2732-220-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio5414.exepro7407.exequ8268.exesi144768.exepid process 1804 unio5414.exe 4732 pro7407.exe 2732 qu8268.exe 3036 si144768.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:
pro7407.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7407.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:
6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exeunio5414.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.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\\\"" 6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5414.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\\\"" unio5414.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 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2172 2732 WerFault.exe qu8268.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro7407.exequ8268.exesi144768.exepid process 4732 pro7407.exe 4732 pro7407.exe 2732 qu8268.exe 2732 qu8268.exe 3036 si144768.exe 3036 si144768.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro7407.exequ8268.exesi144768.exedescription pid process Token: SeDebugPrivilege 4732 pro7407.exe Token: SeDebugPrivilege 2732 qu8268.exe Token: SeDebugPrivilege 3036 si144768.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exeunio5414.exedescription pid process target process PID 3852 wrote to memory of 1804 3852 6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe unio5414.exe PID 3852 wrote to memory of 1804 3852 6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe unio5414.exe PID 3852 wrote to memory of 1804 3852 6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe unio5414.exe PID 1804 wrote to memory of 4732 1804 unio5414.exe pro7407.exe PID 1804 wrote to memory of 4732 1804 unio5414.exe pro7407.exe PID 1804 wrote to memory of 2732 1804 unio5414.exe qu8268.exe PID 1804 wrote to memory of 2732 1804 unio5414.exe qu8268.exe PID 1804 wrote to memory of 2732 1804 unio5414.exe qu8268.exe PID 3852 wrote to memory of 3036 3852 6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe si144768.exe PID 3852 wrote to memory of 3036 3852 6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe si144768.exe PID 3852 wrote to memory of 3036 3852 6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe si144768.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe"C:\Users\Admin\AppData\Local\Temp\6605237f4c146f50dc593221d742e53208a8e41a3d818e4259b8121fadeb117c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5414.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5414.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7407.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7407.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4732
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8268.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8268.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 11924⤵
- Program crash
PID:2172
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si144768.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si144768.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2732 -ip 27321⤵PID:4344
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
404KB
MD561f9927f82cf7a6adefc869a9369e63c
SHA1e024b37cac135cad42ae7c49021312ea2bbe2459
SHA256ad99b882704a82a2099aa782af668639956b9089bafe0df98bb9b3ba7974a3ef
SHA5126b20612723c762d30d1724092a9411cacc5528dd6c2601be7debd5230be9ad8558842c2189b07f5f93963679039fd03901aef130236b3f483a988abad58a0a50
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Filesize
404KB
MD561f9927f82cf7a6adefc869a9369e63c
SHA1e024b37cac135cad42ae7c49021312ea2bbe2459
SHA256ad99b882704a82a2099aa782af668639956b9089bafe0df98bb9b3ba7974a3ef
SHA5126b20612723c762d30d1724092a9411cacc5528dd6c2601be7debd5230be9ad8558842c2189b07f5f93963679039fd03901aef130236b3f483a988abad58a0a50
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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
358KB
MD50606fcfd05053f143ebd3381127c334c
SHA1b1dc03cce082ecd4a0d635d88d54782d7970bf4b
SHA25621ea116a29bcfb040cdbc2009d06b14b262e7fd2c633a5950fe6454934d4c6e9
SHA5129c8a31e3e4bf09c5d8091ab61c4e7127c9050e98fc0d4071728d17badfdea9664ff40dda605e4b088f8b51f57ad8fb61ba940951f34896ac7ce965f4f3039505
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Filesize
358KB
MD50606fcfd05053f143ebd3381127c334c
SHA1b1dc03cce082ecd4a0d635d88d54782d7970bf4b
SHA25621ea116a29bcfb040cdbc2009d06b14b262e7fd2c633a5950fe6454934d4c6e9
SHA5129c8a31e3e4bf09c5d8091ab61c4e7127c9050e98fc0d4071728d17badfdea9664ff40dda605e4b088f8b51f57ad8fb61ba940951f34896ac7ce965f4f3039505