Analysis
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max time kernel
143s -
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
25/03/2023, 14:46
Static task
static1
Behavioral task
behavioral1
Sample
7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe
Resource
win10v2004-20230220-en
General
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Target
7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe
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Size
552KB
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MD5
55c57236aa9d475e72bdb0a412c09c1a
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SHA1
0605f9791122665bec0d066aef555d8d14550227
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SHA256
7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d
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SHA512
fe3f6e07ec5fb742e2125d52de179cbcd10292a77c7328220d7a36d2d4f6886ae366fae0bcac998faa70d84c8add50fb9a9c5fad11ffd85552afd75a59fe48b7
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SSDEEP
12288:nMrGy90Rt/jP5d8Y+ng4ziaaj6GC2A50OZMQ9YOlQBX:ty6/dcg4WT6UBQ9FQd
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
rotik
193.233.20.32:4125
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auth_value
74863478ae154e921eb729354d2bb4bd
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h93ev74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h93ev74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h93ev74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h93ev74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h93ev74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h93ev74.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/4804-157-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-158-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-160-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-162-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-164-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-166-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-168-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-170-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-172-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-174-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-176-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-178-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-180-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-182-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-184-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-186-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-188-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-190-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-192-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-194-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-196-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-200-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-198-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-202-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-204-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-206-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-208-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-210-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-212-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-214-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-218-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-216-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/4804-220-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2144 niba2723.exe 2212 h93ev74.exe 4804 icNrU09.exe 1064 l71gk86.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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" h93ev74.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 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\\\"" niba2723.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.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\\\"" 7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba2723.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 372 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5020 4804 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2212 h93ev74.exe 2212 h93ev74.exe 4804 icNrU09.exe 4804 icNrU09.exe 1064 l71gk86.exe 1064 l71gk86.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2212 h93ev74.exe Token: SeDebugPrivilege 4804 icNrU09.exe Token: SeDebugPrivilege 1064 l71gk86.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3516 wrote to memory of 2144 3516 7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe 85 PID 3516 wrote to memory of 2144 3516 7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe 85 PID 3516 wrote to memory of 2144 3516 7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe 85 PID 2144 wrote to memory of 2212 2144 niba2723.exe 86 PID 2144 wrote to memory of 2212 2144 niba2723.exe 86 PID 2144 wrote to memory of 4804 2144 niba2723.exe 90 PID 2144 wrote to memory of 4804 2144 niba2723.exe 90 PID 2144 wrote to memory of 4804 2144 niba2723.exe 90 PID 3516 wrote to memory of 1064 3516 7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe 93 PID 3516 wrote to memory of 1064 3516 7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe 93 PID 3516 wrote to memory of 1064 3516 7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe"C:\Users\Admin\AppData\Local\Temp\7a2099399d703af9b16dd80dbd2683e6e9abce5bea13249670a951180707f73d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2723.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2723.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h93ev74.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h93ev74.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2212
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\icNrU09.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\icNrU09.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 13284⤵
- Program crash
PID:5020
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l71gk86.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l71gk86.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4804 -ip 48041⤵PID:4760
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:372
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5efc3b1703bec9a0e79d4a9fdcedf4a20
SHA1d019bfe5fbf05fde5cae0029f9580dca9677a3b2
SHA2561d9b391ee239469206cf31022b982e66c2ab463d3106a38526103e1c1b8be855
SHA512f36bbf81fe3bb68c8c8a1fc19dd7c79b386cfdb13b1e5d5e617c4a5ef8a38ed4c4c717f466c9293e2e1067d0f94c9d1ebc1814919e5c572dc66365fdd6009b8a
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Filesize
175KB
MD5efc3b1703bec9a0e79d4a9fdcedf4a20
SHA1d019bfe5fbf05fde5cae0029f9580dca9677a3b2
SHA2561d9b391ee239469206cf31022b982e66c2ab463d3106a38526103e1c1b8be855
SHA512f36bbf81fe3bb68c8c8a1fc19dd7c79b386cfdb13b1e5d5e617c4a5ef8a38ed4c4c717f466c9293e2e1067d0f94c9d1ebc1814919e5c572dc66365fdd6009b8a
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Filesize
410KB
MD5aca8ceec693c7ac383481b405be148a7
SHA1ecd8d7fb15b0e94c25ac889413d008667915a6b7
SHA256a4d5799cf3059e20551dff6b3ac4f28402c02a878f03b2c3d262ae6b5d9049de
SHA51291681b6ef0b7644788e5de84fe95ee180d283a2edb412183e1e4a13cd7a43018ccdb8d8df8a9fd4c98bc89f8394de3a4bfa0d111e7a4899bd8ce320990eb785a
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Filesize
410KB
MD5aca8ceec693c7ac383481b405be148a7
SHA1ecd8d7fb15b0e94c25ac889413d008667915a6b7
SHA256a4d5799cf3059e20551dff6b3ac4f28402c02a878f03b2c3d262ae6b5d9049de
SHA51291681b6ef0b7644788e5de84fe95ee180d283a2edb412183e1e4a13cd7a43018ccdb8d8df8a9fd4c98bc89f8394de3a4bfa0d111e7a4899bd8ce320990eb785a
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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
382KB
MD5795ed64375928ed91d488e25819aa1b3
SHA1cc58fa3cf1fbe1798ee6c625ed9a4692903ab16d
SHA25649293e12f4619ce9f6e8c8058bfcd5db7303a85051cf030a1ed40841bdaa4796
SHA51273bcf5824cb6a7431c4bb2cbd5b3af433915dbbf48445ac4608069833cffab48fc2400faa78498568409e96a1984f420c670641a7841621e79428379dbb2d240
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Filesize
382KB
MD5795ed64375928ed91d488e25819aa1b3
SHA1cc58fa3cf1fbe1798ee6c625ed9a4692903ab16d
SHA25649293e12f4619ce9f6e8c8058bfcd5db7303a85051cf030a1ed40841bdaa4796
SHA51273bcf5824cb6a7431c4bb2cbd5b3af433915dbbf48445ac4608069833cffab48fc2400faa78498568409e96a1984f420c670641a7841621e79428379dbb2d240