Analysis
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max time kernel
88s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 21:53
Static task
static1
Behavioral task
behavioral1
Sample
f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe
Resource
win10v2004-20230221-en
General
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Target
f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe
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Size
679KB
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MD5
be56e350f386689f2fe0afb345b789f9
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SHA1
5a0ab5216a00a91ff1a611bddcb0463014853c26
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SHA256
f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b
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SHA512
465b18b3c20975c0abb4661f92ffbd374a3c573c3664a6ded897ff48b8c6fdb3f14a8ae19b627e64b16bcaee3703dd733f36b7bef742d2e51e49a6ed11346601
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SSDEEP
12288:nGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:S/HeDoTKwC2r8mldwGWkCoevSY+A
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
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auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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Processes:
jr866572.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr866572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr866572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr866572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr866572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr866572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr866572.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
Processes:
resource yara_rule behavioral1/memory/4092-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-162-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-164-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-166-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-168-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-170-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-172-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-174-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-176-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-178-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-180-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-182-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-184-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-186-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-188-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-190-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-192-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-194-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-196-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-198-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-200-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-202-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-204-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-206-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-208-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-210-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-212-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-214-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-216-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-218-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-220-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4092-222-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
zitV0071.exejr866572.exeku834241.exelr153091.exepid process 1488 zitV0071.exe 2680 jr866572.exe 4092 ku834241.exe 376 lr153091.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:
jr866572.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr866572.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:
f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exezitV0071.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.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\\\"" f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zitV0071.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\\\"" zitV0071.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 1348 1520 WerFault.exe f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jr866572.exeku834241.exelr153091.exepid process 2680 jr866572.exe 2680 jr866572.exe 4092 ku834241.exe 4092 ku834241.exe 376 lr153091.exe 376 lr153091.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
jr866572.exeku834241.exelr153091.exedescription pid process Token: SeDebugPrivilege 2680 jr866572.exe Token: SeDebugPrivilege 4092 ku834241.exe Token: SeDebugPrivilege 376 lr153091.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exezitV0071.exedescription pid process target process PID 1520 wrote to memory of 1488 1520 f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe zitV0071.exe PID 1520 wrote to memory of 1488 1520 f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe zitV0071.exe PID 1520 wrote to memory of 1488 1520 f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe zitV0071.exe PID 1488 wrote to memory of 2680 1488 zitV0071.exe jr866572.exe PID 1488 wrote to memory of 2680 1488 zitV0071.exe jr866572.exe PID 1488 wrote to memory of 4092 1488 zitV0071.exe ku834241.exe PID 1488 wrote to memory of 4092 1488 zitV0071.exe ku834241.exe PID 1488 wrote to memory of 4092 1488 zitV0071.exe ku834241.exe PID 1520 wrote to memory of 376 1520 f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe lr153091.exe PID 1520 wrote to memory of 376 1520 f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe lr153091.exe PID 1520 wrote to memory of 376 1520 f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe lr153091.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe"C:\Users\Admin\AppData\Local\Temp\f72a243816fec52c27b60141862e9e9b2a1e06e7409984b86e42324ef3570b6b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4092
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 4362⤵
- Program crash
PID:1348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1520 -ip 15201⤵PID:3964
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
402KB
MD5a3ae52d9f9fee7485843255aea0540ab
SHA11cb523ebca801d391e11e8b36c079643c53be900
SHA2568d36dd5ba55bbff38c60ed7d0fe3ffa589fb70037b6aab2c90ffb095fb7325d8
SHA512a5a3eea967538a508f0448a88139abd0382ef0c61af66111c8fc59a3da1285426fbfe701dacfb49434d4419804a01ea7032e6ce8abafc764991c8fb9fb1ff7cf
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Filesize
402KB
MD5a3ae52d9f9fee7485843255aea0540ab
SHA11cb523ebca801d391e11e8b36c079643c53be900
SHA2568d36dd5ba55bbff38c60ed7d0fe3ffa589fb70037b6aab2c90ffb095fb7325d8
SHA512a5a3eea967538a508f0448a88139abd0382ef0c61af66111c8fc59a3da1285426fbfe701dacfb49434d4419804a01ea7032e6ce8abafc764991c8fb9fb1ff7cf
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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
349KB
MD565dfd96198f42580dfce58316f13d8a6
SHA1f3e0c117186bd0d7fdd5cddf6a6d78964c08b29e
SHA256c18e70dce1463698ab135c975c3c5a88b361f76b14c25c52cc1d45663bfd3756
SHA5123538fb9a4cefca79da56c3ab342bc1d84368d0aa022d6fd3bb1bde2236bf35e84b253858b38dc4a31712401ae95777c8fab29bb1c85cd3c01453ef722bf12790
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Filesize
349KB
MD565dfd96198f42580dfce58316f13d8a6
SHA1f3e0c117186bd0d7fdd5cddf6a6d78964c08b29e
SHA256c18e70dce1463698ab135c975c3c5a88b361f76b14c25c52cc1d45663bfd3756
SHA5123538fb9a4cefca79da56c3ab342bc1d84368d0aa022d6fd3bb1bde2236bf35e84b253858b38dc4a31712401ae95777c8fab29bb1c85cd3c01453ef722bf12790