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Analysis
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max time kernel
90s -
max time network
92s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
03/03/2023, 15:51
Static task
static1
Behavioral task
behavioral1
Sample
5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.exe
Resource
win10-20230220-en
General
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Target
5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.exe
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Size
546KB
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MD5
a6a17ee1d667a8134347bdc23323ce98
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SHA1
320990bcb550a6d260fbf61beb3c9bed9700807a
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SHA256
5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03
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SHA512
1d6ea325a7c0a02aa246d7d01af74d7eff742ea0869bd5ec0ee02e1777ba8fc90808068cafbd5d8bf2d13ec741568a2572642b190d4e7d72fca079d69da9573b
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SSDEEP
12288:YMrZy90sh2Do7vIxuSKsmlX1+1Z1NJOtslMfc4Niqn3MtDPFcxAjf+:hy/23uSKsmh1+1Z1N4tY4cnDdljm
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Extracted
redline
foksa
hueref.eu:4162
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auth_value
6a9b2601a21672b285de3ed41b5402e4
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw59vd11Ia41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw59vd11Ia41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw59vd11Ia41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw59vd11Ia41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw59vd11Ia41.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3092-140-0x0000000004AE0000-0x0000000004B26000-memory.dmp family_redline behavioral1/memory/3092-144-0x0000000005070000-0x00000000050B4000-memory.dmp family_redline behavioral1/memory/3092-147-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-148-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-150-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-152-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-154-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-156-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-158-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-160-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-162-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-164-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-166-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-168-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-170-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-172-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-174-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-176-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-178-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-180-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-182-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-184-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-186-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-188-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-190-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-192-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-194-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-196-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-198-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-200-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-202-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-204-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-206-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-208-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3092-210-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4680 vkLe8461tk.exe 4724 sw59vd11Ia41.exe 3092 tkmm27gQ44pg.exe 1988 upXO70cC34ZB.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" sw59vd11Ia41.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 vkLe8461tk.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\\\"" vkLe8461tk.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.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\\\"" 5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.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 6 IoCs
pid Process 4724 sw59vd11Ia41.exe 4724 sw59vd11Ia41.exe 3092 tkmm27gQ44pg.exe 3092 tkmm27gQ44pg.exe 1988 upXO70cC34ZB.exe 1988 upXO70cC34ZB.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4724 sw59vd11Ia41.exe Token: SeDebugPrivilege 3092 tkmm27gQ44pg.exe Token: SeDebugPrivilege 1988 upXO70cC34ZB.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4136 wrote to memory of 4680 4136 5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.exe 66 PID 4136 wrote to memory of 4680 4136 5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.exe 66 PID 4136 wrote to memory of 4680 4136 5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.exe 66 PID 4680 wrote to memory of 4724 4680 vkLe8461tk.exe 67 PID 4680 wrote to memory of 4724 4680 vkLe8461tk.exe 67 PID 4680 wrote to memory of 3092 4680 vkLe8461tk.exe 68 PID 4680 wrote to memory of 3092 4680 vkLe8461tk.exe 68 PID 4680 wrote to memory of 3092 4680 vkLe8461tk.exe 68 PID 4136 wrote to memory of 1988 4136 5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.exe 70 PID 4136 wrote to memory of 1988 4136 5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.exe 70 PID 4136 wrote to memory of 1988 4136 5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.exe"C:\Users\Admin\AppData\Local\Temp\5a3486545ad0bd7a4e261859218f4e17e488c548754a179ef826ba2558431b03.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkLe8461tk.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkLe8461tk.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw59vd11Ia41.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw59vd11Ia41.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4724
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkmm27gQ44pg.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkmm27gQ44pg.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3092
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upXO70cC34ZB.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upXO70cC34ZB.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
401KB
MD562c638d526abb2340af4f92f6a396641
SHA1d4b02edde82262460a83fbf0c82967a027fb0161
SHA256d5743f3546bed22f9a5c9ab41743d5b62da0dc3938bdf1227a366bcb42891532
SHA512db94494bd2f736f16765b3242d5270a7676c505f21c4be31bf254abfdb2633b9031afd0b2e12b80ea7c7204147d81d6cdc1132cc7107238ab96a93c0647e23b5
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Filesize
401KB
MD562c638d526abb2340af4f92f6a396641
SHA1d4b02edde82262460a83fbf0c82967a027fb0161
SHA256d5743f3546bed22f9a5c9ab41743d5b62da0dc3938bdf1227a366bcb42891532
SHA512db94494bd2f736f16765b3242d5270a7676c505f21c4be31bf254abfdb2633b9031afd0b2e12b80ea7c7204147d81d6cdc1132cc7107238ab96a93c0647e23b5
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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
316KB
MD528f9cdc1d98a1cc75409868f47b97a28
SHA173357fb52e032b3e60adf4c1eba1c7e7eb8182d7
SHA2564b45038bbb408abff26ca25e63c726796951c205acf661527c61dd095396d42e
SHA512e347985e7387fccbf6f6f303f87b64a30e0016da1cec4abfeb9ea69859eb746470e4ef118a1ba7fd46615c67c5f816c6e0e47d606d4012473ba0242cdf6a2aa7
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Filesize
316KB
MD528f9cdc1d98a1cc75409868f47b97a28
SHA173357fb52e032b3e60adf4c1eba1c7e7eb8182d7
SHA2564b45038bbb408abff26ca25e63c726796951c205acf661527c61dd095396d42e
SHA512e347985e7387fccbf6f6f303f87b64a30e0016da1cec4abfeb9ea69859eb746470e4ef118a1ba7fd46615c67c5f816c6e0e47d606d4012473ba0242cdf6a2aa7