Analysis
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max time kernel
128s -
max time network
130s -
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, 20:04
Static task
static1
Behavioral task
behavioral1
Sample
57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe
Resource
win10v2004-20230221-en
General
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Target
57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe
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Size
554KB
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MD5
3d770d86704a6139e17993a7ac32459a
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SHA1
154dbbb8f6c94c5c9605de78fca2eaadecfc245b
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SHA256
57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe
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SHA512
efb2df4f315cfc082da0f97906dfd7a831229216b8ff1634e9fe6287ff7137c2884a869c017cb6a8d8af67af2bbca3c751cab7fb72ca5a91c8e4eee68bc8d2ac
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SSDEEP
12288:uMrWy90YS/6LWf5mZS9u2juiaKyKD71Cg6ufYc:sy9Syifyn3Wj7
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
gena
193.233.20.32:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4930.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4930.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro4930.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/3956-158-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-159-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-161-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-163-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-165-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-167-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-169-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-171-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-173-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-175-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-177-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-179-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-181-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-183-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-185-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-187-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-189-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-191-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-193-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-195-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-197-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-199-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-205-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-203-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-201-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-207-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-209-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-211-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-213-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-215-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-217-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-219-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/3956-221-0x0000000007730000-0x000000000776F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4268 unio8365.exe 3704 pro4930.exe 3956 qu6616.exe 2232 si356327.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" pro4930.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 57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.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\\\"" 57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8365.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\\\"" unio8365.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
pid pid_target Process procid_target 2112 3956 WerFault.exe 93 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3704 pro4930.exe 3704 pro4930.exe 3956 qu6616.exe 3956 qu6616.exe 2232 si356327.exe 2232 si356327.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3704 pro4930.exe Token: SeDebugPrivilege 3956 qu6616.exe Token: SeDebugPrivilege 2232 si356327.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1436 wrote to memory of 4268 1436 57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe 87 PID 1436 wrote to memory of 4268 1436 57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe 87 PID 1436 wrote to memory of 4268 1436 57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe 87 PID 4268 wrote to memory of 3704 4268 unio8365.exe 88 PID 4268 wrote to memory of 3704 4268 unio8365.exe 88 PID 4268 wrote to memory of 3956 4268 unio8365.exe 93 PID 4268 wrote to memory of 3956 4268 unio8365.exe 93 PID 4268 wrote to memory of 3956 4268 unio8365.exe 93 PID 1436 wrote to memory of 2232 1436 57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe 100 PID 1436 wrote to memory of 2232 1436 57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe 100 PID 1436 wrote to memory of 2232 1436 57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe"C:\Users\Admin\AppData\Local\Temp\57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8365.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8365.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4930.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4930.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6616.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6616.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 13484⤵
- Program crash
PID:2112
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si356327.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si356327.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3956 -ip 39561⤵PID:2748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
412KB
MD537c8dc5980e8024971fd078a861ae7c3
SHA1c47b3d63b3b02857f524f663776bad3eea8ef3bf
SHA256d8faa3eb9137dc4e834084d9f00b301e5a906cff6b568dfc0c4446c5fc539bd7
SHA512b106e05b30e6fd3bba3068aada75beebbc6568cbad815dc0933ce7add7823ea4809d9a5136b19f299ef57b004380bce2ba59a1a136f93c0490890f051c6f0ebb
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Filesize
412KB
MD537c8dc5980e8024971fd078a861ae7c3
SHA1c47b3d63b3b02857f524f663776bad3eea8ef3bf
SHA256d8faa3eb9137dc4e834084d9f00b301e5a906cff6b568dfc0c4446c5fc539bd7
SHA512b106e05b30e6fd3bba3068aada75beebbc6568cbad815dc0933ce7add7823ea4809d9a5136b19f299ef57b004380bce2ba59a1a136f93c0490890f051c6f0ebb
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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
386KB
MD5e9a4d5a2c8c02b721295a9b57a22b006
SHA1857eed107b4e5050081155355ae24ff925dbe6e7
SHA25630bd0c809eef81da681bc278dbf53a952e2242a59d79e27585960715c81f0415
SHA51248b8cac4b956329b3b979df2fe0e0f034eb01b5b372d65b517210d5af6b7159f8663ba34cc8e49cd9db6e36162373236a00f986eed9a90a8ba2c83a4c31728e0
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Filesize
386KB
MD5e9a4d5a2c8c02b721295a9b57a22b006
SHA1857eed107b4e5050081155355ae24ff925dbe6e7
SHA25630bd0c809eef81da681bc278dbf53a952e2242a59d79e27585960715c81f0415
SHA51248b8cac4b956329b3b979df2fe0e0f034eb01b5b372d65b517210d5af6b7159f8663ba34cc8e49cd9db6e36162373236a00f986eed9a90a8ba2c83a4c31728e0