Analysis
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max time kernel
68s -
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
28-03-2023 00:03
Static task
static1
Behavioral task
behavioral1
Sample
0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe
Resource
win10v2004-20230220-en
General
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Target
0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe
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Size
700KB
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MD5
1d201aaaef60b4ebdbfc052fec54c734
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SHA1
1c4b1e2c8932cc9e12a09089a44c78b997f210ef
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SHA256
0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8
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SHA512
c929e687cdbbe4a3e6887ae38e749c6bcf1f53b315a73e4e4756d349abcfb54f49f273a5adc93a21384547703bd5cff3291eb120924b8c1b9f20ef71c1d34867
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SSDEEP
12288:WMrJy90+kVSsMDeRFdwCNoMgzdZzT6NeECj545urYj7k++mXNf9N:Xy9FDedNXKdZfQCj5ZrYHkLINfb
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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Processes:
pro7861.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7861.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7861.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7861.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7861.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7861.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7861.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/956-191-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-192-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-194-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-196-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-200-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-198-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-202-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-204-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-206-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-208-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-210-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-212-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-214-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-216-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-218-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-220-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-222-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-224-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/956-391-0x0000000004C10000-0x0000000004C20000-memory.dmp family_redline behavioral1/memory/956-389-0x0000000004C10000-0x0000000004C20000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un889728.exepro7861.exequ4709.exesi754616.exepid process 5032 un889728.exe 4948 pro7861.exe 956 qu4709.exe 1808 si754616.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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Processes:
pro7861.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7861.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7861.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exeun889728.exedescription ioc process 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\\\"" 0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un889728.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\\\"" un889728.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.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
Processes:
WerFault.exeWerFault.exepid pid_target process target process 228 4948 WerFault.exe pro7861.exe 2844 956 WerFault.exe qu4709.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro7861.exequ4709.exesi754616.exepid process 4948 pro7861.exe 4948 pro7861.exe 956 qu4709.exe 956 qu4709.exe 1808 si754616.exe 1808 si754616.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro7861.exequ4709.exesi754616.exedescription pid process Token: SeDebugPrivilege 4948 pro7861.exe Token: SeDebugPrivilege 956 qu4709.exe Token: SeDebugPrivilege 1808 si754616.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exeun889728.exedescription pid process target process PID 3224 wrote to memory of 5032 3224 0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe un889728.exe PID 3224 wrote to memory of 5032 3224 0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe un889728.exe PID 3224 wrote to memory of 5032 3224 0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe un889728.exe PID 5032 wrote to memory of 4948 5032 un889728.exe pro7861.exe PID 5032 wrote to memory of 4948 5032 un889728.exe pro7861.exe PID 5032 wrote to memory of 4948 5032 un889728.exe pro7861.exe PID 5032 wrote to memory of 956 5032 un889728.exe qu4709.exe PID 5032 wrote to memory of 956 5032 un889728.exe qu4709.exe PID 5032 wrote to memory of 956 5032 un889728.exe qu4709.exe PID 3224 wrote to memory of 1808 3224 0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe si754616.exe PID 3224 wrote to memory of 1808 3224 0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe si754616.exe PID 3224 wrote to memory of 1808 3224 0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe si754616.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe"C:\Users\Admin\AppData\Local\Temp\0fcaca70dca5354956128cc04e43ec4ea339460744be1aa794eca3efac58c0d8.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un889728.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un889728.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7861.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7861.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 10284⤵
- Program crash
PID:228
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4709.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4709.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 13644⤵
- Program crash
PID:2844
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si754616.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si754616.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4948 -ip 49481⤵PID:1600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 956 -ip 9561⤵PID:676
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD564cee401efcf7726f262eb8611494bad
SHA1db1c14677e9d780fe51dc0feb5e0f40cf0a9344b
SHA25694451119297e0d11390a36d1b7dc9d176b5b560280e1b88132b58298c31b1e84
SHA512519a4b0fb73cce094d39231de9d994d5ee15d7fe4e27399f7f3079e512a0e8d1d847956fcda052ec1ee3bc1eca47aaa71dc7c4a3216708e104e670115d9471e9
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Filesize
175KB
MD564cee401efcf7726f262eb8611494bad
SHA1db1c14677e9d780fe51dc0feb5e0f40cf0a9344b
SHA25694451119297e0d11390a36d1b7dc9d176b5b560280e1b88132b58298c31b1e84
SHA512519a4b0fb73cce094d39231de9d994d5ee15d7fe4e27399f7f3079e512a0e8d1d847956fcda052ec1ee3bc1eca47aaa71dc7c4a3216708e104e670115d9471e9
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Filesize
557KB
MD548d7453dfaaaa58c0a75123c61096e38
SHA1298dcc42c705ca808dd00fc1f645c5edc2d07e8b
SHA256adc62141c2f8e48d9a06affdc50f6470917b81f03a44774c1e963518e3e02079
SHA5125233bca75a8d19c36f671814573607c38eb859f76d901a7856a23155bc7a5add33d0b4a3179ad6b7b3fca222267e961c713e41fe737d855d995c70b0bf42605c
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Filesize
557KB
MD548d7453dfaaaa58c0a75123c61096e38
SHA1298dcc42c705ca808dd00fc1f645c5edc2d07e8b
SHA256adc62141c2f8e48d9a06affdc50f6470917b81f03a44774c1e963518e3e02079
SHA5125233bca75a8d19c36f671814573607c38eb859f76d901a7856a23155bc7a5add33d0b4a3179ad6b7b3fca222267e961c713e41fe737d855d995c70b0bf42605c
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Filesize
307KB
MD597590e037c1bbc78c6c77d65d1c4eafa
SHA1b59dda8a070324948b4b0f7a1bb3af97cb1eaf22
SHA2568b0dce6337d895b8ab52e871213bdd049c71a4e1a2a1dbb7a535c725e6d7379a
SHA512494cd0cdbdfff99dd900d40c8ed256d8aef1510803c1c0ccb3e196b9cabfd67537363442612d4579b679b28873a164bec7d01b55f3221e635c93f1439834f57f
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Filesize
307KB
MD597590e037c1bbc78c6c77d65d1c4eafa
SHA1b59dda8a070324948b4b0f7a1bb3af97cb1eaf22
SHA2568b0dce6337d895b8ab52e871213bdd049c71a4e1a2a1dbb7a535c725e6d7379a
SHA512494cd0cdbdfff99dd900d40c8ed256d8aef1510803c1c0ccb3e196b9cabfd67537363442612d4579b679b28873a164bec7d01b55f3221e635c93f1439834f57f
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Filesize
365KB
MD5ef8da62acf9a1440425d043e41d076fe
SHA106fdd4fba09e25a0e1e7d8373899257b94fb253c
SHA256ff0f3cfafc48d9fb15877c42e17ac00431aa15d32a61fc44ff4e10135b55668d
SHA512aaa1dcf1e89b9525f37dba57ef93c13b59f92d1b1a876cda323dd74217a52523fa65390552f35acc0aedfd62f409db96e93b84df2319a85490f47dac8f5caa52
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Filesize
365KB
MD5ef8da62acf9a1440425d043e41d076fe
SHA106fdd4fba09e25a0e1e7d8373899257b94fb253c
SHA256ff0f3cfafc48d9fb15877c42e17ac00431aa15d32a61fc44ff4e10135b55668d
SHA512aaa1dcf1e89b9525f37dba57ef93c13b59f92d1b1a876cda323dd74217a52523fa65390552f35acc0aedfd62f409db96e93b84df2319a85490f47dac8f5caa52