Analysis
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max time kernel
78s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15-03-2023 21:22
Static task
static1
Behavioral task
behavioral1
Sample
1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe
Resource
win10v2004-20230220-en
General
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Target
1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe
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Size
865KB
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MD5
cfb11053e5d5ee92b6084c384039b0f6
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SHA1
52eae5b592358241b142d3890f12c6ef3a3bbd56
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SHA256
1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d
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SHA512
a1cb0db4f856f12938509bef99a7df64d689775cc82e2f534eaa69c86ad4d7f2027b32e4b968401b5a2a123e81f43b0c51939c70d34aca165d6d7cc1cc371e38
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SSDEEP
24576:hyGD25keWb1I2Ku8rmvrAGA3bgTNUGGP:UGD2WeM1Ibu8hrgTNUGG
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
sito
193.233.20.28:4125
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auth_value
030f94d8e396dbe51ce339b815cdad17
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7789ik.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c81db26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c81db26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c81db26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c81db26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c81db26.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7789ik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7789ik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7789ik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c81db26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7789ik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7789ik.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/2500-202-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-205-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-203-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-209-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-213-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-215-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-217-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-219-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-221-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-223-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-225-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-227-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-231-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-233-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-229-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-235-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-237-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/2500-239-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 1960 tice5160.exe 2644 tice9963.exe 4340 b7789ik.exe 5056 c81db26.exe 2500 dTzll91.exe 1448 e63Gt35.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" b7789ik.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c81db26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c81db26.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice9963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice9963.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.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\\\"" 1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice5160.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\\\"" tice5160.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 2 IoCs
pid pid_target Process procid_target 4536 5056 WerFault.exe 93 4500 2500 WerFault.exe 99 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4340 b7789ik.exe 4340 b7789ik.exe 5056 c81db26.exe 5056 c81db26.exe 2500 dTzll91.exe 2500 dTzll91.exe 1448 e63Gt35.exe 1448 e63Gt35.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4340 b7789ik.exe Token: SeDebugPrivilege 5056 c81db26.exe Token: SeDebugPrivilege 2500 dTzll91.exe Token: SeDebugPrivilege 1448 e63Gt35.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 220 wrote to memory of 1960 220 1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe 86 PID 220 wrote to memory of 1960 220 1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe 86 PID 220 wrote to memory of 1960 220 1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe 86 PID 1960 wrote to memory of 2644 1960 tice5160.exe 87 PID 1960 wrote to memory of 2644 1960 tice5160.exe 87 PID 1960 wrote to memory of 2644 1960 tice5160.exe 87 PID 2644 wrote to memory of 4340 2644 tice9963.exe 88 PID 2644 wrote to memory of 4340 2644 tice9963.exe 88 PID 2644 wrote to memory of 5056 2644 tice9963.exe 93 PID 2644 wrote to memory of 5056 2644 tice9963.exe 93 PID 2644 wrote to memory of 5056 2644 tice9963.exe 93 PID 1960 wrote to memory of 2500 1960 tice5160.exe 99 PID 1960 wrote to memory of 2500 1960 tice5160.exe 99 PID 1960 wrote to memory of 2500 1960 tice5160.exe 99 PID 220 wrote to memory of 1448 220 1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe 108 PID 220 wrote to memory of 1448 220 1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe 108 PID 220 wrote to memory of 1448 220 1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe"C:\Users\Admin\AppData\Local\Temp\1d375a35eca7a095efc3bc24a92c81e1558324f5dd799db76958e72cd6e9f75d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice5160.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice5160.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9963.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9963.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7789ik.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7789ik.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c81db26.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c81db26.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 10845⤵
- Program crash
PID:4536
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTzll91.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTzll91.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2500 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 13364⤵
- Program crash
PID:4500
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e63Gt35.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e63Gt35.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5056 -ip 50561⤵PID:2128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2500 -ip 25001⤵PID:2532
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5795f3fe5687db9b19853eaf6acdc389a
SHA1cd1ba862909c58a01d3a8e44c29cb71bb6b50630
SHA256448bad37914cb6f2102c2c8b10cd93770e529ab4fd13e616ee99e2e184cb0e56
SHA512d9fdfef28242f378cda4698e6e89ae736dc60f5e1852aa414519bf0bdfce129e6c015306c43c7f10ab7648d158761ebaeb4dd54c1a04fa6d20a2f35cbf2b6130
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Filesize
175KB
MD5795f3fe5687db9b19853eaf6acdc389a
SHA1cd1ba862909c58a01d3a8e44c29cb71bb6b50630
SHA256448bad37914cb6f2102c2c8b10cd93770e529ab4fd13e616ee99e2e184cb0e56
SHA512d9fdfef28242f378cda4698e6e89ae736dc60f5e1852aa414519bf0bdfce129e6c015306c43c7f10ab7648d158761ebaeb4dd54c1a04fa6d20a2f35cbf2b6130
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Filesize
719KB
MD5fc14d8d72aaabbb14e7d67355828c9e1
SHA113285d15c1e1954b9167b9ccb4b382c181cc7f64
SHA25648cb300aa90227c3276024cf99fd8142f25bfbc4beaded82533e6e559b9d32e0
SHA51210ad2f3da8b86606a70a232952df2d7ef65870de72c344edfc9d3749c79e1eb5569c0054a7d5638d9e1c59a171be3566b4b78a3944e4d906ddfdf7f1ae6f704e
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Filesize
719KB
MD5fc14d8d72aaabbb14e7d67355828c9e1
SHA113285d15c1e1954b9167b9ccb4b382c181cc7f64
SHA25648cb300aa90227c3276024cf99fd8142f25bfbc4beaded82533e6e559b9d32e0
SHA51210ad2f3da8b86606a70a232952df2d7ef65870de72c344edfc9d3749c79e1eb5569c0054a7d5638d9e1c59a171be3566b4b78a3944e4d906ddfdf7f1ae6f704e
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Filesize
401KB
MD543e3b957251274745a47f99ceddbf6c7
SHA1d329c0ad3fd54d39b7613917c6c49e56917af5bd
SHA256452ed0353bc3f32c1744b16809a92eee17222a0f814387b182be9672457e0a1a
SHA512f2eebeeeb4895b6c838127cf059b0b98b47ba83d36a676482e8bd386df5f112dc56bd6383dcc1e0efd69eb152e3332f9573b19e93e475fa88e64adec12e3233c
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Filesize
401KB
MD543e3b957251274745a47f99ceddbf6c7
SHA1d329c0ad3fd54d39b7613917c6c49e56917af5bd
SHA256452ed0353bc3f32c1744b16809a92eee17222a0f814387b182be9672457e0a1a
SHA512f2eebeeeb4895b6c838127cf059b0b98b47ba83d36a676482e8bd386df5f112dc56bd6383dcc1e0efd69eb152e3332f9573b19e93e475fa88e64adec12e3233c
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Filesize
359KB
MD5ef3471f7993a157a8370f5a407a77873
SHA1b023bdff149f74ea659ca28efa9396435f84a0af
SHA2561fe4d19a3607e2a2ca62a053773133f32e21cc9e7e01f4abbe85629f524f59a5
SHA51248b2be42109c8eac5a4c9f10cc18380399d91c0e60e086116b5dacd2f3cb13726430e6a84fcae72b7bae51b05229259c098c786baa66b540fbd703c85e567fff
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Filesize
359KB
MD5ef3471f7993a157a8370f5a407a77873
SHA1b023bdff149f74ea659ca28efa9396435f84a0af
SHA2561fe4d19a3607e2a2ca62a053773133f32e21cc9e7e01f4abbe85629f524f59a5
SHA51248b2be42109c8eac5a4c9f10cc18380399d91c0e60e086116b5dacd2f3cb13726430e6a84fcae72b7bae51b05229259c098c786baa66b540fbd703c85e567fff
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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
343KB
MD596ea8ccd76733f1a844b29f80fdfcbf3
SHA12da9fb537b4f518e3e995195d0f1b2d3cd12b57e
SHA256cb26d2c89bf1fe9118f39e1ad1ef2e7e47cc549852866ad89a792a7c545ffda9
SHA512af4e9880cc56dd6815c21a8154dc746e67f4ceefdc1ed1a9bc2fe06a30c5d183d88510991dd7c6814d55be2d58484fa065643912dd3929d395b8025798301abe
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Filesize
343KB
MD596ea8ccd76733f1a844b29f80fdfcbf3
SHA12da9fb537b4f518e3e995195d0f1b2d3cd12b57e
SHA256cb26d2c89bf1fe9118f39e1ad1ef2e7e47cc549852866ad89a792a7c545ffda9
SHA512af4e9880cc56dd6815c21a8154dc746e67f4ceefdc1ed1a9bc2fe06a30c5d183d88510991dd7c6814d55be2d58484fa065643912dd3929d395b8025798301abe