Analysis
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max time kernel
87s -
max time network
90s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 16:58
Static task
static1
Behavioral task
behavioral1
Sample
2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe
Resource
win10v2004-20230220-en
General
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Target
2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe
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Size
695KB
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MD5
dc13127a6de339c07f7135d17ecc8979
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SHA1
fbd239d1f03d33eaddfee1e562624b8d73306a3a
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SHA256
2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef
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SHA512
f42e90e22f5cff13c2fa51d0fbca0b0a8cac064fc85fb4e78d4802b8eaab3eebf98c888d5a0d5299c504012a1681804c9b12a1adb336d5a1c852808a9f7b31d4
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SSDEEP
12288:YMrVy90UbJgvcfqq2IQxATBtYjQDjhnJxdOynhsrQs6KIc6oPAf1KB:9y/bJgvqq1TjQDtnJ/OYhsrQsXuo4f18
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4504.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4504.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4504.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4504.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4504.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4504.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/3316-189-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-190-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-192-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-194-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-196-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-198-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-202-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-200-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-204-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-206-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-208-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-215-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-211-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-218-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-220-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-222-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-224-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/3316-226-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1148 un257955.exe 1564 pro4504.exe 3316 qu8877.exe 4864 si373418.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4504.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4504.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.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\\\"" 2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un257955.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\\\"" un257955.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 2 IoCs
pid pid_target Process procid_target 4524 1564 WerFault.exe 81 2876 3316 WerFault.exe 87 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1564 pro4504.exe 1564 pro4504.exe 3316 qu8877.exe 3316 qu8877.exe 4864 si373418.exe 4864 si373418.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1564 pro4504.exe Token: SeDebugPrivilege 3316 qu8877.exe Token: SeDebugPrivilege 4864 si373418.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1436 wrote to memory of 1148 1436 2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe 80 PID 1436 wrote to memory of 1148 1436 2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe 80 PID 1436 wrote to memory of 1148 1436 2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe 80 PID 1148 wrote to memory of 1564 1148 un257955.exe 81 PID 1148 wrote to memory of 1564 1148 un257955.exe 81 PID 1148 wrote to memory of 1564 1148 un257955.exe 81 PID 1148 wrote to memory of 3316 1148 un257955.exe 87 PID 1148 wrote to memory of 3316 1148 un257955.exe 87 PID 1148 wrote to memory of 3316 1148 un257955.exe 87 PID 1436 wrote to memory of 4864 1436 2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe 90 PID 1436 wrote to memory of 4864 1436 2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe 90 PID 1436 wrote to memory of 4864 1436 2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe"C:\Users\Admin\AppData\Local\Temp\2372d0daa5a6c9927e0f00909a98ed0d7f6600be06fd4e54e6d2cc9ce3d28cef.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un257955.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un257955.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4504.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4504.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1564 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 10844⤵
- Program crash
PID:4524
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8877.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8877.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 19164⤵
- Program crash
PID:2876
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si373418.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si373418.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1564 -ip 15641⤵PID:4232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3316 -ip 33161⤵PID:416
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5c1e68b124dd3637a187732ef4178490e
SHA1045cb79de241a8e59b5ed1c49c1d4893cac0a9e2
SHA256310c68c465febbdf22e5e32464e75fab6ca8407adffdd6c8f1cee8b2ca22a0ca
SHA512a70d122ff1bb3a8d88ab6c65f1bc3f5ad614560795a1ec2bf9b38b33789856cec627061fa54d16de3aa81f806f12a1c2bb1b10fbb3a67dfafaf9334659404d3b
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Filesize
175KB
MD5c1e68b124dd3637a187732ef4178490e
SHA1045cb79de241a8e59b5ed1c49c1d4893cac0a9e2
SHA256310c68c465febbdf22e5e32464e75fab6ca8407adffdd6c8f1cee8b2ca22a0ca
SHA512a70d122ff1bb3a8d88ab6c65f1bc3f5ad614560795a1ec2bf9b38b33789856cec627061fa54d16de3aa81f806f12a1c2bb1b10fbb3a67dfafaf9334659404d3b
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Filesize
553KB
MD5856dd5d73c8d3484b00a01212600b5f1
SHA15ec0b1f54c29f2f3bc57bae123d2cf7caa045163
SHA2565c5d18c12388964cf51ac979ca8ad17edbdf33b74120bc256eebfff4a6317350
SHA5128af4327426cc9d5fe807f8ff890346a4e9e4d9bc09c37214ee3fd417be68bb32cdbbccb557d17142947ff51a3be759fb38603d9a4dbc5eef20cb9539ef2a730c
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Filesize
553KB
MD5856dd5d73c8d3484b00a01212600b5f1
SHA15ec0b1f54c29f2f3bc57bae123d2cf7caa045163
SHA2565c5d18c12388964cf51ac979ca8ad17edbdf33b74120bc256eebfff4a6317350
SHA5128af4327426cc9d5fe807f8ff890346a4e9e4d9bc09c37214ee3fd417be68bb32cdbbccb557d17142947ff51a3be759fb38603d9a4dbc5eef20cb9539ef2a730c
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Filesize
308KB
MD521364024df2b1ade4680641b10c53f8f
SHA1ffa84355ab70de6f1923e890e8a5b36dfcb781fb
SHA2561582e4a75292387dc8c4bad2bf71bccc9aaafd644ff57137411b11bde96ece90
SHA512ef78900113a109cb1a7e6a0d5b5ebf6ac9c2a75d0058e5112b5ac26006d8e038231c00c96538d50248872a83a5bf2a0a523a7428aa4ddb231787b72e351e229f
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Filesize
308KB
MD521364024df2b1ade4680641b10c53f8f
SHA1ffa84355ab70de6f1923e890e8a5b36dfcb781fb
SHA2561582e4a75292387dc8c4bad2bf71bccc9aaafd644ff57137411b11bde96ece90
SHA512ef78900113a109cb1a7e6a0d5b5ebf6ac9c2a75d0058e5112b5ac26006d8e038231c00c96538d50248872a83a5bf2a0a523a7428aa4ddb231787b72e351e229f
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Filesize
366KB
MD55cb56d5b6cf97c2589039c4927afd49b
SHA18711fda39332d00c44d13ad69e76f2ab385e79ce
SHA256badcb4e05ea14347555e9f0d4e1d109e0b696985f6888cd88eea4943682a0d22
SHA512eef24d7b979c0b9b154cfba74b44ed50ae6077b49df23d4bac70a90c292a01c1c0a971b1edcb3320a713984fc7a4ff16b625909f22c2023841a4ba0073e8abe2
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Filesize
366KB
MD55cb56d5b6cf97c2589039c4927afd49b
SHA18711fda39332d00c44d13ad69e76f2ab385e79ce
SHA256badcb4e05ea14347555e9f0d4e1d109e0b696985f6888cd88eea4943682a0d22
SHA512eef24d7b979c0b9b154cfba74b44ed50ae6077b49df23d4bac70a90c292a01c1c0a971b1edcb3320a713984fc7a4ff16b625909f22c2023841a4ba0073e8abe2