Analysis
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max time kernel
107s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 21:02
Static task
static1
Behavioral task
behavioral1
Sample
16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe
Resource
win10v2004-20230220-en
General
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Target
16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe
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Size
522KB
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MD5
ad4ab8904c368d4ef21d357cfa523eb1
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SHA1
12304324b8f999a319b82e6e554518e1f6ed6ebb
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SHA256
16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be
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SHA512
917793f9824ffe7e8ec18e1b4e68f3f649d3378a9df4b3a699aae870d68b436d8d91dee0ff211b9a76db3edab922aa9a897d7c331c5d82cdaf9c5ab5b0d6344b
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SSDEEP
12288:oMrpy90KcaYySiq9nycHCpgHhr8Mj4C6zWKriNepH:ByfcaYy96nwpgCMcCDKriId
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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Processes:
jr858534.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr858534.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr858534.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr858534.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr858534.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr858534.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr858534.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/336-157-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-156-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-159-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-161-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-163-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-167-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-169-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-171-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-175-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-173-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-181-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-183-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-185-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-187-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-179-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-177-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-193-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-195-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-199-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-201-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-197-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-203-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-191-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-189-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-207-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-205-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-215-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-213-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-211-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-209-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-221-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-219-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/336-217-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
zizb0235.exejr858534.exeku837876.exelr193569.exepid process 4476 zizb0235.exe 1160 jr858534.exe 336 ku837876.exe 3340 lr193569.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:
jr858534.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr858534.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:
16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exezizb0235.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.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\\\"" 16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zizb0235.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\\\"" zizb0235.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 4624 336 WerFault.exe ku837876.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jr858534.exeku837876.exelr193569.exepid process 1160 jr858534.exe 1160 jr858534.exe 336 ku837876.exe 336 ku837876.exe 3340 lr193569.exe 3340 lr193569.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
jr858534.exeku837876.exelr193569.exedescription pid process Token: SeDebugPrivilege 1160 jr858534.exe Token: SeDebugPrivilege 336 ku837876.exe Token: SeDebugPrivilege 3340 lr193569.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exezizb0235.exedescription pid process target process PID 4260 wrote to memory of 4476 4260 16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe zizb0235.exe PID 4260 wrote to memory of 4476 4260 16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe zizb0235.exe PID 4260 wrote to memory of 4476 4260 16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe zizb0235.exe PID 4476 wrote to memory of 1160 4476 zizb0235.exe jr858534.exe PID 4476 wrote to memory of 1160 4476 zizb0235.exe jr858534.exe PID 4476 wrote to memory of 336 4476 zizb0235.exe ku837876.exe PID 4476 wrote to memory of 336 4476 zizb0235.exe ku837876.exe PID 4476 wrote to memory of 336 4476 zizb0235.exe ku837876.exe PID 4260 wrote to memory of 3340 4260 16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe lr193569.exe PID 4260 wrote to memory of 3340 4260 16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe lr193569.exe PID 4260 wrote to memory of 3340 4260 16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe lr193569.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe"C:\Users\Admin\AppData\Local\Temp\16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4260 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizb0235.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizb0235.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr858534.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr858534.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku837876.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku837876.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:336 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 17324⤵
- Program crash
PID:4624
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr193569.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr193569.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 336 -ip 3361⤵PID:5004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5521a4228cc837d55b6f81e76034e8fef
SHA1a6e64b69fa404b524dd3772e229969fa11925e20
SHA25655bfc510af676683336e13430f28680f52ffc592da90746db97c7aa8ce56a02b
SHA512f9731b885d6a2a60a75cc618b8d52f5b6ebe78982194beb878b1b8833a93ab95a6d02a8120b94823db5a4232505da90fb30fe6c81316239a8a72e7b982eb62e9
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Filesize
175KB
MD5521a4228cc837d55b6f81e76034e8fef
SHA1a6e64b69fa404b524dd3772e229969fa11925e20
SHA25655bfc510af676683336e13430f28680f52ffc592da90746db97c7aa8ce56a02b
SHA512f9731b885d6a2a60a75cc618b8d52f5b6ebe78982194beb878b1b8833a93ab95a6d02a8120b94823db5a4232505da90fb30fe6c81316239a8a72e7b982eb62e9
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Filesize
380KB
MD57a0e9423f56b6a9a32dcc8358f215448
SHA1ab5c5702c834e2829b65fd92ba21ce0dc795d56f
SHA256ec1f97e8837525cc9665e6da1fabd44e0b1f92e06753a14a4bb46e0c787f442a
SHA512c2905f131bb14946732c09396c92527579a1b309a4fa547fe87e7d9bce3809697988689c32b43a27f34bca0117f64020db66eac51e175e88b5eef96462106f7c
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Filesize
380KB
MD57a0e9423f56b6a9a32dcc8358f215448
SHA1ab5c5702c834e2829b65fd92ba21ce0dc795d56f
SHA256ec1f97e8837525cc9665e6da1fabd44e0b1f92e06753a14a4bb46e0c787f442a
SHA512c2905f131bb14946732c09396c92527579a1b309a4fa547fe87e7d9bce3809697988689c32b43a27f34bca0117f64020db66eac51e175e88b5eef96462106f7c
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Filesize
15KB
MD53d1e22240541af29b83d36580e7b0a80
SHA102181339ceeeaaf632fc9af7e5f184ccbac20dea
SHA256bae93dd75487a6e1f3ceba5727d7a153bad6a7687336d0999dd4eeceb70e69fe
SHA5123e9ab3deb7653b3fb8244b2c4f79e47d331c5218373c48e5cee8418866e4dc3a4328e7de6afbdba39630fec4bf93299ae2578b461ff1e8da435d0918fc3fba97
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Filesize
15KB
MD53d1e22240541af29b83d36580e7b0a80
SHA102181339ceeeaaf632fc9af7e5f184ccbac20dea
SHA256bae93dd75487a6e1f3ceba5727d7a153bad6a7687336d0999dd4eeceb70e69fe
SHA5123e9ab3deb7653b3fb8244b2c4f79e47d331c5218373c48e5cee8418866e4dc3a4328e7de6afbdba39630fec4bf93299ae2578b461ff1e8da435d0918fc3fba97
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Filesize
294KB
MD55e131662e772a48c22cacafbf02fe500
SHA1c6b5ebc0c073d5ea73eb7c96537c1acfdc47ea22
SHA25619bc634374f0aa0fe449faaab529d4a5b7429e1ea86164e18f62144ee19397f1
SHA5126b903a4466d40c9b020957f83587f6e75c51879aad66d196eb0843322ff3c82808bbc3c2f11686bed5a6b8fad0d7db815688ee9f70546b6bef9cb64ed4654fd8
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Filesize
294KB
MD55e131662e772a48c22cacafbf02fe500
SHA1c6b5ebc0c073d5ea73eb7c96537c1acfdc47ea22
SHA25619bc634374f0aa0fe449faaab529d4a5b7429e1ea86164e18f62144ee19397f1
SHA5126b903a4466d40c9b020957f83587f6e75c51879aad66d196eb0843322ff3c82808bbc3c2f11686bed5a6b8fad0d7db815688ee9f70546b6bef9cb64ed4654fd8