Analysis
-
max time kernel
143s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2023 01:40
Static task
static1
Behavioral task
behavioral1
Sample
5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe
Resource
win10v2004-20230220-en
General
-
Target
5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe
-
Size
530KB
-
MD5
014fbf8d1e8bcfa2fe1837e3ed5b6a1d
-
SHA1
de579798f4e172b0717b9d2fa66ac8a1fd93c98c
-
SHA256
5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f
-
SHA512
a9a67cc78d6119a6b605a1b082130efcddcdad9cfa6b96d7d976020ac2774edb6ee55a14a04002666dab0ce4772900b59e71ca697eb2281f3b0bc450329c7b75
-
SSDEEP
12288:pMr0y90gJUzJFXkQryG2c+2vnVBcAb9aABrD9rFnh:dyzJUzJF2IfTb9aUvh
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
polo
193.233.20.31:4125
-
auth_value
f1a1b1041a864e0f1f788d42ececa8b3
Signatures
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8851.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8851.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8851.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8851.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8851.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8851.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/896-157-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-160-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-158-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-162-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-164-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-166-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-168-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-170-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-172-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-174-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-176-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-178-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-180-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-182-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-184-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-186-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-188-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-190-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-192-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-194-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-196-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-198-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-200-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-202-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-204-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-206-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-208-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-210-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-212-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-214-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-216-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-218-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/896-220-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4616 unio9139.exe 4044 pro8851.exe 896 qu3996.exe 4536 si387459.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8851.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
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\\\"" unio9139.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.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\\\"" 5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9139.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Program crash 1 IoCs
pid pid_target Process procid_target 968 896 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4044 pro8851.exe 4044 pro8851.exe 896 qu3996.exe 896 qu3996.exe 4536 si387459.exe 4536 si387459.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4044 pro8851.exe Token: SeDebugPrivilege 896 qu3996.exe Token: SeDebugPrivilege 4536 si387459.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 392 wrote to memory of 4616 392 5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe 86 PID 392 wrote to memory of 4616 392 5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe 86 PID 392 wrote to memory of 4616 392 5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe 86 PID 4616 wrote to memory of 4044 4616 unio9139.exe 87 PID 4616 wrote to memory of 4044 4616 unio9139.exe 87 PID 4616 wrote to memory of 896 4616 unio9139.exe 88 PID 4616 wrote to memory of 896 4616 unio9139.exe 88 PID 4616 wrote to memory of 896 4616 unio9139.exe 88 PID 392 wrote to memory of 4536 392 5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe 91 PID 392 wrote to memory of 4536 392 5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe 91 PID 392 wrote to memory of 4536 392 5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe"C:\Users\Admin\AppData\Local\Temp\5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9139.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9139.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8851.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8851.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4044
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3996.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3996.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:896 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 15084⤵
- Program crash
PID:968
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387459.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387459.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4536
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 896 -ip 8961⤵PID:4624
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
-
Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
-
Filesize
388KB
MD53a5d4dd6c0ff25bf183390243f25f6c9
SHA1c7299eb570e6a3d2368ffe24c90ffaa5990a9c93
SHA2565a2ec735092fe892c0dd40ba046196bff80e0999ae3e62807a3b19620225226f
SHA51205deaf7b5873bdf5b661b3c35456a15af08e2b148e7b401e17b32821d1e767796b6c748d046d96704cda4f2306f6d307cb4ab091ca838327e69b4d06e98677f4
-
Filesize
388KB
MD53a5d4dd6c0ff25bf183390243f25f6c9
SHA1c7299eb570e6a3d2368ffe24c90ffaa5990a9c93
SHA2565a2ec735092fe892c0dd40ba046196bff80e0999ae3e62807a3b19620225226f
SHA51205deaf7b5873bdf5b661b3c35456a15af08e2b148e7b401e17b32821d1e767796b6c748d046d96704cda4f2306f6d307cb4ab091ca838327e69b4d06e98677f4
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
316KB
MD50f5f33ab0d9f875e2ab8c932f292e94b
SHA15d7b13bd6cc4e8510bcd239fb1b4c607647ef0b2
SHA2564d4140df80dd771fb143655e130525d22a6bcf1de4c2b25a46950d26c9b4d2dc
SHA512d5d347679b62ea6f48d89b001e28dcc768ddb093371f1df62828fba8d3bb8f8cc844a8a464df993fef906f264d4558f9d73c21adc6591813adfc4d4b91af726d
-
Filesize
316KB
MD50f5f33ab0d9f875e2ab8c932f292e94b
SHA15d7b13bd6cc4e8510bcd239fb1b4c607647ef0b2
SHA2564d4140df80dd771fb143655e130525d22a6bcf1de4c2b25a46950d26c9b4d2dc
SHA512d5d347679b62ea6f48d89b001e28dcc768ddb093371f1df62828fba8d3bb8f8cc844a8a464df993fef906f264d4558f9d73c21adc6591813adfc4d4b91af726d