Analysis
-
max time kernel
42s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
22-03-2023 07:11
Static task
static1
Behavioral task
behavioral1
Sample
ca5551b906080a050d8b082eb7da84a3.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ca5551b906080a050d8b082eb7da84a3.exe
Resource
win10v2004-20230220-en
General
-
Target
ca5551b906080a050d8b082eb7da84a3.exe
-
Size
545KB
-
MD5
ca5551b906080a050d8b082eb7da84a3
-
SHA1
c5750cf943782513bc31a5d9634d89c9784cb4c5
-
SHA256
45edb22a053132e45fe008df8a8fd32e1023ddc871e265ac84f62f395663aa64
-
SHA512
c0c3aaaaaaa478511fc6ef3c1aceaa550b98810cf2859b8fb4ad771b01d4fa5e16e0f70dcabb8752ed6eceb5079bf700882d36aecad5a03f93b4cc318b6b4a4c
-
SSDEEP
12288:oMray90gPpsaexGuwnmjkRrYHTTTDFW+7+yFCtmNqVI52Q:yyhUTwm6rYH3FW+7+42iqWoQ
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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7705.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro7705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7705.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 37 IoCs
resource yara_rule behavioral1/memory/320-83-0x0000000000E10000-0x0000000000E56000-memory.dmp family_redline behavioral1/memory/320-84-0x0000000000E50000-0x0000000000E94000-memory.dmp family_redline behavioral1/memory/320-85-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-86-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-88-0x00000000025A0000-0x00000000025E0000-memory.dmp family_redline behavioral1/memory/320-93-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-91-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-95-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-97-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-99-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-101-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-103-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-105-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-107-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-109-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-111-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-113-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-115-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-117-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-119-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-121-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-123-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-125-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-127-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-129-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-131-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-133-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-135-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-137-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-139-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-141-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-143-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-145-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-147-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-149-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-151-0x0000000000E50000-0x0000000000E8E000-memory.dmp family_redline behavioral1/memory/320-994-0x00000000025A0000-0x00000000025E0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1376 unio7690.exe 544 pro7705.exe 320 qu8685.exe 1808 si430082.exe -
Loads dropped DLL 8 IoCs
pid Process 316 ca5551b906080a050d8b082eb7da84a3.exe 1376 unio7690.exe 1376 unio7690.exe 1376 unio7690.exe 1376 unio7690.exe 320 qu8685.exe 316 ca5551b906080a050d8b082eb7da84a3.exe 1808 si430082.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" pro7705.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features pro7705.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce ca5551b906080a050d8b082eb7da84a3.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\\\"" ca5551b906080a050d8b082eb7da84a3.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7690.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\\\"" unio7690.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 544 pro7705.exe 544 pro7705.exe 320 qu8685.exe 320 qu8685.exe 1808 si430082.exe 1808 si430082.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 544 pro7705.exe Token: SeDebugPrivilege 320 qu8685.exe Token: SeDebugPrivilege 1808 si430082.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 316 wrote to memory of 1376 316 ca5551b906080a050d8b082eb7da84a3.exe 28 PID 316 wrote to memory of 1376 316 ca5551b906080a050d8b082eb7da84a3.exe 28 PID 316 wrote to memory of 1376 316 ca5551b906080a050d8b082eb7da84a3.exe 28 PID 316 wrote to memory of 1376 316 ca5551b906080a050d8b082eb7da84a3.exe 28 PID 316 wrote to memory of 1376 316 ca5551b906080a050d8b082eb7da84a3.exe 28 PID 316 wrote to memory of 1376 316 ca5551b906080a050d8b082eb7da84a3.exe 28 PID 316 wrote to memory of 1376 316 ca5551b906080a050d8b082eb7da84a3.exe 28 PID 1376 wrote to memory of 544 1376 unio7690.exe 29 PID 1376 wrote to memory of 544 1376 unio7690.exe 29 PID 1376 wrote to memory of 544 1376 unio7690.exe 29 PID 1376 wrote to memory of 544 1376 unio7690.exe 29 PID 1376 wrote to memory of 544 1376 unio7690.exe 29 PID 1376 wrote to memory of 544 1376 unio7690.exe 29 PID 1376 wrote to memory of 544 1376 unio7690.exe 29 PID 1376 wrote to memory of 320 1376 unio7690.exe 30 PID 1376 wrote to memory of 320 1376 unio7690.exe 30 PID 1376 wrote to memory of 320 1376 unio7690.exe 30 PID 1376 wrote to memory of 320 1376 unio7690.exe 30 PID 1376 wrote to memory of 320 1376 unio7690.exe 30 PID 1376 wrote to memory of 320 1376 unio7690.exe 30 PID 1376 wrote to memory of 320 1376 unio7690.exe 30 PID 316 wrote to memory of 1808 316 ca5551b906080a050d8b082eb7da84a3.exe 32 PID 316 wrote to memory of 1808 316 ca5551b906080a050d8b082eb7da84a3.exe 32 PID 316 wrote to memory of 1808 316 ca5551b906080a050d8b082eb7da84a3.exe 32 PID 316 wrote to memory of 1808 316 ca5551b906080a050d8b082eb7da84a3.exe 32 PID 316 wrote to memory of 1808 316 ca5551b906080a050d8b082eb7da84a3.exe 32 PID 316 wrote to memory of 1808 316 ca5551b906080a050d8b082eb7da84a3.exe 32 PID 316 wrote to memory of 1808 316 ca5551b906080a050d8b082eb7da84a3.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca5551b906080a050d8b082eb7da84a3.exe"C:\Users\Admin\AppData\Local\Temp\ca5551b906080a050d8b082eb7da84a3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7705.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7705.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:544
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8685.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8685.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:320
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si430082.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si430082.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1808
-
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
403KB
MD5060ba7581bcf69da62bee3a36e94de78
SHA1abe0aa440565da9063d234ace4c41a5efe512066
SHA256ba2cd79f8c413f1bdef98e74d060f96e2c221788459d7a46facaaeea59753d3b
SHA51275886c5dbfed9135da1fb768c4fca1e8418745dea5353567c4467d72ffcdb93e734b5a022a00bd75dca87f86772e6b41880ff10d6257a30fa85dc29f9b3a8696
-
Filesize
403KB
MD5060ba7581bcf69da62bee3a36e94de78
SHA1abe0aa440565da9063d234ace4c41a5efe512066
SHA256ba2cd79f8c413f1bdef98e74d060f96e2c221788459d7a46facaaeea59753d3b
SHA51275886c5dbfed9135da1fb768c4fca1e8418745dea5353567c4467d72ffcdb93e734b5a022a00bd75dca87f86772e6b41880ff10d6257a30fa85dc29f9b3a8696
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
351KB
MD5ac22a59c4ae9d582c6c5afccbff64c8f
SHA188ab87a867012568e5becca7412e87077d9db420
SHA256d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd
SHA512f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7
-
Filesize
351KB
MD5ac22a59c4ae9d582c6c5afccbff64c8f
SHA188ab87a867012568e5becca7412e87077d9db420
SHA256d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd
SHA512f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7
-
Filesize
351KB
MD5ac22a59c4ae9d582c6c5afccbff64c8f
SHA188ab87a867012568e5becca7412e87077d9db420
SHA256d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd
SHA512f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7
-
Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
-
Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
-
Filesize
403KB
MD5060ba7581bcf69da62bee3a36e94de78
SHA1abe0aa440565da9063d234ace4c41a5efe512066
SHA256ba2cd79f8c413f1bdef98e74d060f96e2c221788459d7a46facaaeea59753d3b
SHA51275886c5dbfed9135da1fb768c4fca1e8418745dea5353567c4467d72ffcdb93e734b5a022a00bd75dca87f86772e6b41880ff10d6257a30fa85dc29f9b3a8696
-
Filesize
403KB
MD5060ba7581bcf69da62bee3a36e94de78
SHA1abe0aa440565da9063d234ace4c41a5efe512066
SHA256ba2cd79f8c413f1bdef98e74d060f96e2c221788459d7a46facaaeea59753d3b
SHA51275886c5dbfed9135da1fb768c4fca1e8418745dea5353567c4467d72ffcdb93e734b5a022a00bd75dca87f86772e6b41880ff10d6257a30fa85dc29f9b3a8696
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
351KB
MD5ac22a59c4ae9d582c6c5afccbff64c8f
SHA188ab87a867012568e5becca7412e87077d9db420
SHA256d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd
SHA512f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7
-
Filesize
351KB
MD5ac22a59c4ae9d582c6c5afccbff64c8f
SHA188ab87a867012568e5becca7412e87077d9db420
SHA256d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd
SHA512f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7
-
Filesize
351KB
MD5ac22a59c4ae9d582c6c5afccbff64c8f
SHA188ab87a867012568e5becca7412e87077d9db420
SHA256d7ca195e7d72674cd8452a797a8da26d05d03c8f12abc52db0e7bf3f148ffebd
SHA512f472190557753a16dd874d29a63b3ab968bcd0769d384aa51728580a92072a0b5e130cb6b9e4907dd671cea310c8e56dcdc6bc6c0a3247dc84192a3f4e87c5a7