Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 16:34
Static task
static1
Behavioral task
behavioral1
Sample
59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe
Resource
win10v2004-20230221-en
General
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Target
59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe
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Size
700KB
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MD5
99dad01b0bd324321b0a3d0703b5a0e4
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SHA1
09298efdb1f736b0c1adef3dc6b8ba037b1fd146
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SHA256
59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d
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SHA512
f012b4f82f08106e64a5b2a76f567d82d3d9cf0b65a0cd1f725a5c9f20bdfcdd2ca86529381b40ae45ea4c3164d08b04c390c94e05ca794a9431c0d2f1bf2354
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SSDEEP
12288:JMr5y90cZ3SIA9RX6Cpud+FUpZjSCpKYXl+Eu3uXGDodBRvyrMGWVhtl7:AyRCIA7X68QO6B3DVtGDod+rCH7
Malware Config
Extracted
redline
sony
193.233.20.33:4125
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auth_value
1d93d1744381eeb4fcfd7c23ffe0f0b4
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2788.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2788.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2788.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2788.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2788.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2788.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral1/memory/4392-192-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-191-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-194-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-196-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-198-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-200-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-202-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-209-0x0000000002780000-0x0000000002790000-memory.dmp family_redline behavioral1/memory/4392-210-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-212-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-205-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-214-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-216-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-218-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-220-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-222-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-224-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-226-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline behavioral1/memory/4392-228-0x00000000052A0000-0x00000000052DE000-memory.dmp family_redline -
Executes dropped EXE 3 IoCs
pid Process 2376 un561695.exe 2116 pro2788.exe 4392 qu9703.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2788.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2788.exe -
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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un561695.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\\\"" un561695.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 648 2116 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2116 pro2788.exe 2116 pro2788.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2116 pro2788.exe Token: SeDebugPrivilege 4392 qu9703.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4124 wrote to memory of 2376 4124 59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe 85 PID 4124 wrote to memory of 2376 4124 59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe 85 PID 4124 wrote to memory of 2376 4124 59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe 85 PID 2376 wrote to memory of 2116 2376 un561695.exe 86 PID 2376 wrote to memory of 2116 2376 un561695.exe 86 PID 2376 wrote to memory of 2116 2376 un561695.exe 86 PID 2376 wrote to memory of 4392 2376 un561695.exe 92 PID 2376 wrote to memory of 4392 2376 un561695.exe 92 PID 2376 wrote to memory of 4392 2376 un561695.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe"C:\Users\Admin\AppData\Local\Temp\59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un561695.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un561695.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2788.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2788.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 10844⤵
- Program crash
PID:648
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9703.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9703.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2116 -ip 21161⤵PID:4996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
558KB
MD5f4d5ed4dd5dec4d282cf0c038e6d145b
SHA18d78e0378ee3fd485cfde1829cb52f28f942b302
SHA256a2ff79f31deafd7da7e9fd99abc0c837f1938c71da15a4cd4213104aa81906d3
SHA51270ccc1b31087e5b7ef75c8dd3f2001c88e9c3fe1bdcbc20d8fb88bd9e5192fd40cda07c0e9d34e0246602b9f7dbe0eeccbd9f41d6a577276430c284d5c2bb264
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Filesize
558KB
MD5f4d5ed4dd5dec4d282cf0c038e6d145b
SHA18d78e0378ee3fd485cfde1829cb52f28f942b302
SHA256a2ff79f31deafd7da7e9fd99abc0c837f1938c71da15a4cd4213104aa81906d3
SHA51270ccc1b31087e5b7ef75c8dd3f2001c88e9c3fe1bdcbc20d8fb88bd9e5192fd40cda07c0e9d34e0246602b9f7dbe0eeccbd9f41d6a577276430c284d5c2bb264
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Filesize
308KB
MD557cd27197396bb1efaefd85c129de708
SHA146493512f479e688d7b75249f308aea290ef5975
SHA2567d7b13e6cc503a379ab9874d67f791f57dea7a108431b71d04db8efe3abd6b76
SHA5129b26675486d69945efdfbbdbce3f158117ce35a496c9f68537e99765f79b002e530b9a769f22a7282661a4085b50089d2458256d9728f9cc58505f8276ffcaa6
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Filesize
308KB
MD557cd27197396bb1efaefd85c129de708
SHA146493512f479e688d7b75249f308aea290ef5975
SHA2567d7b13e6cc503a379ab9874d67f791f57dea7a108431b71d04db8efe3abd6b76
SHA5129b26675486d69945efdfbbdbce3f158117ce35a496c9f68537e99765f79b002e530b9a769f22a7282661a4085b50089d2458256d9728f9cc58505f8276ffcaa6
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Filesize
366KB
MD564a066aeb20f1bcfe39b5661230e40d8
SHA19b6355f403800020ffe98d8391d554e64b20f793
SHA256f7df0fadafc631d9201fdfb1ddd373a05e1eea8429ba99eb5ae285a2fee40936
SHA5125eb1d9996f19a4515ce94dd5fa9f686eb21487f3d84a4d84951555ec923f63ea7cc48228b5b7e7ffa9c30885a8001686c87650a9884b003d44b58407729b9062
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Filesize
366KB
MD564a066aeb20f1bcfe39b5661230e40d8
SHA19b6355f403800020ffe98d8391d554e64b20f793
SHA256f7df0fadafc631d9201fdfb1ddd373a05e1eea8429ba99eb5ae285a2fee40936
SHA5125eb1d9996f19a4515ce94dd5fa9f686eb21487f3d84a4d84951555ec923f63ea7cc48228b5b7e7ffa9c30885a8001686c87650a9884b003d44b58407729b9062