Analysis
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max time kernel
85s -
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
09-03-2023 07:32
Static task
static1
Behavioral task
behavioral1
Sample
17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe
Resource
win10v2004-20230220-en
General
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Target
17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe
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Size
409KB
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MD5
6269eb4e8033b3dafed28361f2682e96
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SHA1
2b8f870d51a71fb35515c64df037fd87d1bdab6f
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SHA256
17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e
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SHA512
69f5196f60af4f717539d76cdf3a24a94e56292997316ab77e485133eef3c21c067aeb3caa09121885dbcd9ee1e843eb5b2bd9fff57394196706e20ed66c1e2f
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SSDEEP
6144:KOy+bnr+Vp0yN90QEM+ghTv6KSIlMnO+L3fhZYsyNCW9OZhVm9zXzFk4:qMrpy90cTCERuHHyXEyzxp
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s9697Kh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s9697Kh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s9697Kh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s9697Kh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s9697Kh.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s9697Kh.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/4980-147-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-148-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-153-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-156-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-158-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-160-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-162-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-164-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-166-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-168-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-170-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-172-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-174-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-176-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-178-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-180-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-182-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-184-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-186-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-188-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-190-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-192-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-194-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-196-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-198-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-200-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-202-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-204-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-206-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-208-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-210-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-212-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral1/memory/4980-214-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 2324 s9697Kh.exe 4980 t93vA93.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" s9697Kh.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.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\\\"" 17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.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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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2324 s9697Kh.exe 2324 s9697Kh.exe 4980 t93vA93.exe 4980 t93vA93.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2324 s9697Kh.exe Token: SeDebugPrivilege 4980 t93vA93.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4500 wrote to memory of 2324 4500 17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe 86 PID 4500 wrote to memory of 2324 4500 17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe 86 PID 4500 wrote to memory of 4980 4500 17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe 91 PID 4500 wrote to memory of 4980 4500 17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe 91 PID 4500 wrote to memory of 4980 4500 17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe"C:\Users\Admin\AppData\Local\Temp\17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9697Kh.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9697Kh.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2324
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t93vA93.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t93vA93.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4980
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
382KB
MD51882833097f5c01f7fa730d78bc3e5f1
SHA15c90a84b0a9d0b8d801177d55c37e2195b351825
SHA25685d93c02c3dbe76faa87f61da66053378c117828747bdd9c24d77e09854df54f
SHA512abbe53c486310c344c32a6c781df19279537836f3b373ef7f7ea8dde7f8b2fd40a51bf02b08f0f5b20a87bd3fe24ad6339d19195b7b3665baae8e8e56930e548
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Filesize
382KB
MD51882833097f5c01f7fa730d78bc3e5f1
SHA15c90a84b0a9d0b8d801177d55c37e2195b351825
SHA25685d93c02c3dbe76faa87f61da66053378c117828747bdd9c24d77e09854df54f
SHA512abbe53c486310c344c32a6c781df19279537836f3b373ef7f7ea8dde7f8b2fd40a51bf02b08f0f5b20a87bd3fe24ad6339d19195b7b3665baae8e8e56930e548