Analysis
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max time kernel
144s -
max time network
129s -
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 15:03
Static task
static1
Behavioral task
behavioral1
Sample
7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe
Resource
win10v2004-20230220-en
General
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Target
7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe
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Size
685KB
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MD5
18173299928f65e6475bce17edefefcc
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SHA1
f7f93163cd8f23048af0448675521b686f7f9e86
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SHA256
7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1
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SHA512
3c460ccacdb64ac3d20cf9b294af43f6a74b4b16a8228d09f43b5f753980a7e405ff7b7aba2951218058edc6b81a91d7703ff66e917793cc77ac133934db0a0e
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SSDEEP
12288:mMrKy9031UrDP7riuw3xGggdxn5zDLjRD1+PUlajiPJcBp54EQqnLJnZV:QytTvzw3Ax5zDHR1+PG2z54EfV
Malware Config
Extracted
redline
sony
193.233.20.33:4125
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auth_value
1d93d1744381eeb4fcfd7c23ffe0f0b4
Extracted
redline
nice
193.233.20.33:4125
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auth_value
a7371b75699e8bc7c51fb960e8ac9e81
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9042.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/4708-192-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-193-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-195-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-197-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-199-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-201-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-203-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-205-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-207-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-209-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-211-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-213-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-215-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-217-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-224-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-220-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-226-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/4708-228-0x0000000005300000-0x000000000533E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4340 un556907.exe 3720 pro9042.exe 4708 qu3921.exe 3388 si079174.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 pro9042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9042.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 7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.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\\\"" 7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un556907.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\\\"" un556907.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2032 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1972 3720 WerFault.exe 86 556 4708 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3720 pro9042.exe 3720 pro9042.exe 4708 qu3921.exe 4708 qu3921.exe 3388 si079174.exe 3388 si079174.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3720 pro9042.exe Token: SeDebugPrivilege 4708 qu3921.exe Token: SeDebugPrivilege 3388 si079174.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1268 wrote to memory of 4340 1268 7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe 85 PID 1268 wrote to memory of 4340 1268 7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe 85 PID 1268 wrote to memory of 4340 1268 7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe 85 PID 4340 wrote to memory of 3720 4340 un556907.exe 86 PID 4340 wrote to memory of 3720 4340 un556907.exe 86 PID 4340 wrote to memory of 3720 4340 un556907.exe 86 PID 4340 wrote to memory of 4708 4340 un556907.exe 92 PID 4340 wrote to memory of 4708 4340 un556907.exe 92 PID 4340 wrote to memory of 4708 4340 un556907.exe 92 PID 1268 wrote to memory of 3388 1268 7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe 96 PID 1268 wrote to memory of 3388 1268 7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe 96 PID 1268 wrote to memory of 3388 1268 7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe"C:\Users\Admin\AppData\Local\Temp\7e13e3caa7d19a95161ab162ed908d68bcab0d3955aaf2c5c592eaaadce4adf1.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556907.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556907.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9042.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9042.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 10844⤵
- Program crash
PID:1972
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3921.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3921.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4708 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 9964⤵
- Program crash
PID:556
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si079174.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si079174.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3720 -ip 37201⤵PID:2716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4708 -ip 47081⤵PID:1740
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD53e20746c089dadc5f84ef03ab765d220
SHA1ec684da6490263f4a6b73a9244a2ca338b0651d8
SHA2567f98c439f518051005531fb87d304cec32d80b32da8079305c36b63aa2bcea11
SHA5121827d8557fffc5ad119cf1f3b82c61600f0935a0ca8f793ce18447bb2fd0e14351ad3d620ce735240079824c6c6330d717160fb20a2484095be20c1dd14d6236
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Filesize
175KB
MD53e20746c089dadc5f84ef03ab765d220
SHA1ec684da6490263f4a6b73a9244a2ca338b0651d8
SHA2567f98c439f518051005531fb87d304cec32d80b32da8079305c36b63aa2bcea11
SHA5121827d8557fffc5ad119cf1f3b82c61600f0935a0ca8f793ce18447bb2fd0e14351ad3d620ce735240079824c6c6330d717160fb20a2484095be20c1dd14d6236
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Filesize
543KB
MD586570cc37a18753b50a6b1707d420c8e
SHA188f0a1fa9bb67f3b99d0315ecfb470b85aaa3623
SHA25606213427e8ec7f9ff2a8f9b3d56af47951a51b804c64eb2793da73a97b0e7f69
SHA5127decf1306668d5e9416fed1675f32ffb8fdfc19bf9eae77542c9cfb1340ca81ab0985875d4322216d8a1a78ae36dc56f99488f20d0b95aa3254145199dd1fbd2
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Filesize
543KB
MD586570cc37a18753b50a6b1707d420c8e
SHA188f0a1fa9bb67f3b99d0315ecfb470b85aaa3623
SHA25606213427e8ec7f9ff2a8f9b3d56af47951a51b804c64eb2793da73a97b0e7f69
SHA5127decf1306668d5e9416fed1675f32ffb8fdfc19bf9eae77542c9cfb1340ca81ab0985875d4322216d8a1a78ae36dc56f99488f20d0b95aa3254145199dd1fbd2
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Filesize
292KB
MD52347a204bd07f6cdab34a7cec124fdda
SHA182899dcba5efc0914beff053938176ef2afc1c5b
SHA256dad556636656bdc3d45ed3ea229bc3752173dfbd175bed39bf642c887c51fc45
SHA5128016e9915385ea530d4670c0dc9d587fe88f185448ab42e5890efd58626b754e0dc5d7bed0be915c0758bb494a5797b7f87043ac39135b49671bb99d42d849af
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Filesize
292KB
MD52347a204bd07f6cdab34a7cec124fdda
SHA182899dcba5efc0914beff053938176ef2afc1c5b
SHA256dad556636656bdc3d45ed3ea229bc3752173dfbd175bed39bf642c887c51fc45
SHA5128016e9915385ea530d4670c0dc9d587fe88f185448ab42e5890efd58626b754e0dc5d7bed0be915c0758bb494a5797b7f87043ac39135b49671bb99d42d849af
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Filesize
350KB
MD52a55688f2ff23f087937a6222eaeb9bb
SHA10fc250918aa5dd8e7da97517e95d98d62d9cd1fa
SHA256ea6ae463c185ac7318981685e1e1b727bddd31046bb26135c1b37bff837b49cd
SHA512c8f85ff29f20c4639e72bf185ff7012aab97f4e75980d92fe8ddbf19e9d2b4db5032e6a0b7178f6e07a2b913b956ae4eb1e74de7019b7dc164772439e5d33d9b
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Filesize
350KB
MD52a55688f2ff23f087937a6222eaeb9bb
SHA10fc250918aa5dd8e7da97517e95d98d62d9cd1fa
SHA256ea6ae463c185ac7318981685e1e1b727bddd31046bb26135c1b37bff837b49cd
SHA512c8f85ff29f20c4639e72bf185ff7012aab97f4e75980d92fe8ddbf19e9d2b4db5032e6a0b7178f6e07a2b913b956ae4eb1e74de7019b7dc164772439e5d33d9b