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Analysis
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max time kernel
84s -
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
23/03/2023, 01:27
Static task
static1
Behavioral task
behavioral1
Sample
afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe
Resource
win10v2004-20230220-en
General
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Target
afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe
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Size
540KB
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MD5
e6c652d93bc65d21e0c6022aff1e9be1
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SHA1
b3cf2176c92c9ffcfe1abc3f5cfad1ece84f9102
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SHA256
afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd
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SHA512
cc7ce3f5fd14d83dc49d66ed2e64df430e54eabb90c83cdba3e6805699fd34cd18b77abb5883793bd015b60b00d4a131152ac53c99a10790b6b28cb9fb6da4b1
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SSDEEP
12288:7Mr9y90CuFbIC/rv5GwTd9tz0UFB6ZD17GvqsTB9F/HeyOxz:ay3C/7fzi7D17aPHwxz
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
lown
193.233.20.31:4125
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auth_value
4cf836e062bcdc2a4fdbf410f5747ec7
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h23jf41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h23jf41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h23jf41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h23jf41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h23jf41.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h23jf41.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/4448-158-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-159-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-161-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-163-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-165-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-167-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-169-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-171-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-173-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-175-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-177-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-179-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-181-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-183-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-185-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-187-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-189-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-191-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-193-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-195-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-197-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-199-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-203-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-205-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-201-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-207-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-209-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-211-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-213-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-217-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-215-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-219-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline behavioral1/memory/4448-221-0x0000000007170000-0x00000000071AE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3336 niba1725.exe 2820 h23jf41.exe 4448 iAXeg57.exe 4128 l60OG26.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" h23jf41.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 afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.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\\\"" afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba1725.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\\\"" niba1725.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 1 IoCs
pid pid_target Process procid_target 1744 4448 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2820 h23jf41.exe 2820 h23jf41.exe 4448 iAXeg57.exe 4448 iAXeg57.exe 4128 l60OG26.exe 4128 l60OG26.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2820 h23jf41.exe Token: SeDebugPrivilege 4448 iAXeg57.exe Token: SeDebugPrivilege 4128 l60OG26.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 820 wrote to memory of 3336 820 afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe 86 PID 820 wrote to memory of 3336 820 afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe 86 PID 820 wrote to memory of 3336 820 afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe 86 PID 3336 wrote to memory of 2820 3336 niba1725.exe 87 PID 3336 wrote to memory of 2820 3336 niba1725.exe 87 PID 3336 wrote to memory of 4448 3336 niba1725.exe 88 PID 3336 wrote to memory of 4448 3336 niba1725.exe 88 PID 3336 wrote to memory of 4448 3336 niba1725.exe 88 PID 820 wrote to memory of 4128 820 afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe 91 PID 820 wrote to memory of 4128 820 afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe 91 PID 820 wrote to memory of 4128 820 afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe"C:\Users\Admin\AppData\Local\Temp\afe908a9f41706479bd3497087ef6741a8cac055afed6112defd3cc60b8b1fbd.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1725.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1725.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3336 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h23jf41.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h23jf41.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2820
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAXeg57.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAXeg57.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 13524⤵
- Program crash
PID:1744
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60OG26.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l60OG26.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4448 -ip 44481⤵PID:736
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
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Filesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
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Filesize
397KB
MD53b1d8abf04db5fc15b34491b2d956897
SHA19ad6fe7e584723187850a8c74b599a4b6f310004
SHA256bdf19a1042771192718d2703db62cec5438f635cdbc363351afeb1816aae5f4c
SHA5126c1871e3bb7a2f11fbe00e2f9169bd8ab6f855ac17e756f31181806a345f92119c79c68a0b0a8aef8e34166d699687d9a809d56dafc53362ec489f805b303c2d
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Filesize
397KB
MD53b1d8abf04db5fc15b34491b2d956897
SHA19ad6fe7e584723187850a8c74b599a4b6f310004
SHA256bdf19a1042771192718d2703db62cec5438f635cdbc363351afeb1816aae5f4c
SHA5126c1871e3bb7a2f11fbe00e2f9169bd8ab6f855ac17e756f31181806a345f92119c79c68a0b0a8aef8e34166d699687d9a809d56dafc53362ec489f805b303c2d
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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
357KB
MD56fc7e242968bb91ecdbcea813e802541
SHA110c4ac50161705efaf5dc710d88fbcecdeb442c6
SHA256e9fe92e3ee550fce79ab5f19f1d455f1881c50c817e9cd3e8b275274bcfe3b1f
SHA5124eda43298be5789626e895c155fc7c41c3506cac3373b5d81fe6e33b94034103bb58518578ab377a26a7b75276d4facb448b9f91380d4bc604536e7ee3068dfd
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Filesize
357KB
MD56fc7e242968bb91ecdbcea813e802541
SHA110c4ac50161705efaf5dc710d88fbcecdeb442c6
SHA256e9fe92e3ee550fce79ab5f19f1d455f1881c50c817e9cd3e8b275274bcfe3b1f
SHA5124eda43298be5789626e895c155fc7c41c3506cac3373b5d81fe6e33b94034103bb58518578ab377a26a7b75276d4facb448b9f91380d4bc604536e7ee3068dfd