Analysis
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max time kernel
85s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 11:23
Static task
static1
Behavioral task
behavioral1
Sample
36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe
Resource
win10v2004-20230221-en
General
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Target
36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe
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Size
540KB
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MD5
4e2424993cf5c205a0b244ba39874680
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SHA1
957a04f85ff619c8aa529f0f034d36aea69ca8a2
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SHA256
36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c
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SHA512
285929415cdaacc28319162ef70b1f419159ecb57e9016d66478ecb4fae1c3bdc1f3667e4575dfeb0f9a97ca7e13fdd15e6d90eb41bf54e0494708e95c0aafdc
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SSDEEP
12288:gMrzy904vpLts3LI3LXUN9OogsNUC7thu7E:DyrpaLgLXO9Oo9UC7thug
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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Processes:
pro9893.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9893.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9893.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9893.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9893.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro9893.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9893.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/3000-155-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-156-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-158-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-160-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-162-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-164-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-166-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-168-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-170-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-172-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-174-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-176-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-178-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-180-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-182-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-184-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-186-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-190-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-188-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-192-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-194-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-197-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-201-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-203-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-205-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-207-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-209-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-211-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-213-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-215-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-217-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-219-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline behavioral1/memory/3000-221-0x0000000004BE0000-0x0000000004C1E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9056.exepro9893.exequ7123.exesi278451.exepid process 1944 unio9056.exe 1904 pro9893.exe 3000 qu7123.exe 2676 si278451.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:
pro9893.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9893.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:
36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exeunio9056.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.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\\\"" 36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9056.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\\\"" unio9056.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
Processes:
WerFault.exepid pid_target process target process 4480 3000 WerFault.exe qu7123.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro9893.exequ7123.exesi278451.exepid process 1904 pro9893.exe 1904 pro9893.exe 3000 qu7123.exe 3000 qu7123.exe 2676 si278451.exe 2676 si278451.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro9893.exequ7123.exesi278451.exedescription pid process Token: SeDebugPrivilege 1904 pro9893.exe Token: SeDebugPrivilege 3000 qu7123.exe Token: SeDebugPrivilege 2676 si278451.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exeunio9056.exedescription pid process target process PID 992 wrote to memory of 1944 992 36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe unio9056.exe PID 992 wrote to memory of 1944 992 36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe unio9056.exe PID 992 wrote to memory of 1944 992 36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe unio9056.exe PID 1944 wrote to memory of 1904 1944 unio9056.exe pro9893.exe PID 1944 wrote to memory of 1904 1944 unio9056.exe pro9893.exe PID 1944 wrote to memory of 3000 1944 unio9056.exe qu7123.exe PID 1944 wrote to memory of 3000 1944 unio9056.exe qu7123.exe PID 1944 wrote to memory of 3000 1944 unio9056.exe qu7123.exe PID 992 wrote to memory of 2676 992 36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe si278451.exe PID 992 wrote to memory of 2676 992 36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe si278451.exe PID 992 wrote to memory of 2676 992 36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe si278451.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe"C:\Users\Admin\AppData\Local\Temp\36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9056.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9056.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9893.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9893.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1904
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7123.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7123.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 13284⤵
- Program crash
PID:4480
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si278451.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si278451.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3000 -ip 30001⤵PID:2996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
397KB
MD5dd92ad112035613e0ce9b4e63fd7a0ca
SHA1bb157ec3dc1b66609deb6893ae7bb9e6a6529e0f
SHA2561b6d68799042aa6dce223d20a6507c356a3f366908b890326627795cc11a0d4a
SHA512e5ce095d52c4a594841b1f823db3f052ff36f24d764c976efa6a95209c95b431d18850a61e5fa9ddfcf584319fcaf1f9ebe80e673fc5dd71ca6cb6d6c1452020
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Filesize
397KB
MD5dd92ad112035613e0ce9b4e63fd7a0ca
SHA1bb157ec3dc1b66609deb6893ae7bb9e6a6529e0f
SHA2561b6d68799042aa6dce223d20a6507c356a3f366908b890326627795cc11a0d4a
SHA512e5ce095d52c4a594841b1f823db3f052ff36f24d764c976efa6a95209c95b431d18850a61e5fa9ddfcf584319fcaf1f9ebe80e673fc5dd71ca6cb6d6c1452020
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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
356KB
MD5923e850d4e46535bfc6e87356d9ca3b5
SHA1b5654f3d25ee097c487fd0c28ec7f7ad3c2d0f25
SHA256e8f55fd08c9e50176819ff9f3473a3ba33f85e90101c23b0c3502b7adb307871
SHA512931ec8c229c5722944276e9a8310c905d18c04ec099c0f24eb9cb832d44f7c71416b1b4273b211c972409b36b6276da055c31c1e605583eb81d655c9de292986
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Filesize
356KB
MD5923e850d4e46535bfc6e87356d9ca3b5
SHA1b5654f3d25ee097c487fd0c28ec7f7ad3c2d0f25
SHA256e8f55fd08c9e50176819ff9f3473a3ba33f85e90101c23b0c3502b7adb307871
SHA512931ec8c229c5722944276e9a8310c905d18c04ec099c0f24eb9cb832d44f7c71416b1b4273b211c972409b36b6276da055c31c1e605583eb81d655c9de292986