Analysis
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max time kernel
85s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2023 12:19
Static task
static1
Behavioral task
behavioral1
Sample
959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.exe
Resource
win10v2004-20230220-en
General
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Target
959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.exe
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Size
860KB
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MD5
a68362102a47db5586632089152119bc
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SHA1
c6ea43e25ef1eab61c51fa04a606e772766da33e
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SHA256
959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10
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SHA512
5354d4121b42d3bb1fc545fe4fda4c83bd69daf94e94e4c884dce1b0d7e6c1eee110d17f923c2fcd582e3abf7d8ac6a340c7a5f806880659c340cac3ce82bcd7
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SSDEEP
24576:mytVfukolBPPsIDUIW5O3XNfiC/13gmezhZkXpE8ixg:1twkABPPJ7W5m9aw3gKi
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
laba
193.233.20.28:4125
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auth_value
2cf01cffff9092a85ca7e106c547190b
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b3036qb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b3036qb.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c00vL28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c00vL28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c00vL28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c00vL28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b3036qb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b3036qb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b3036qb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b3036qb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c00vL28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c00vL28.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/1648-203-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-204-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-208-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-211-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-214-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-216-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-218-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-220-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-222-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-224-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-226-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-228-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-230-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-232-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-234-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-236-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-238-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/1648-240-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 4000 tice5171.exe 1904 tice9478.exe 2432 b3036qb.exe 2500 c00vL28.exe 1648 dGnPA32.exe 3296 e46oR43.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" b3036qb.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c00vL28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c00vL28.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 tice5171.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\\\"" tice5171.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice9478.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\\\"" tice9478.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.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\\\"" 959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.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 1496 2500 WerFault.exe 97 1176 1648 WerFault.exe 102 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2432 b3036qb.exe 2432 b3036qb.exe 2500 c00vL28.exe 2500 c00vL28.exe 1648 dGnPA32.exe 1648 dGnPA32.exe 3296 e46oR43.exe 3296 e46oR43.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2432 b3036qb.exe Token: SeDebugPrivilege 2500 c00vL28.exe Token: SeDebugPrivilege 1648 dGnPA32.exe Token: SeDebugPrivilege 3296 e46oR43.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4908 wrote to memory of 4000 4908 959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.exe 85 PID 4908 wrote to memory of 4000 4908 959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.exe 85 PID 4908 wrote to memory of 4000 4908 959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.exe 85 PID 4000 wrote to memory of 1904 4000 tice5171.exe 86 PID 4000 wrote to memory of 1904 4000 tice5171.exe 86 PID 4000 wrote to memory of 1904 4000 tice5171.exe 86 PID 1904 wrote to memory of 2432 1904 tice9478.exe 87 PID 1904 wrote to memory of 2432 1904 tice9478.exe 87 PID 1904 wrote to memory of 2500 1904 tice9478.exe 97 PID 1904 wrote to memory of 2500 1904 tice9478.exe 97 PID 1904 wrote to memory of 2500 1904 tice9478.exe 97 PID 4000 wrote to memory of 1648 4000 tice5171.exe 102 PID 4000 wrote to memory of 1648 4000 tice5171.exe 102 PID 4000 wrote to memory of 1648 4000 tice5171.exe 102 PID 4908 wrote to memory of 3296 4908 959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.exe 107 PID 4908 wrote to memory of 3296 4908 959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.exe 107 PID 4908 wrote to memory of 3296 4908 959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.exe"C:\Users\Admin\AppData\Local\Temp\959a993aed9a475ff7c7c7cdc7acd4c45bfa514560290dd876f9bab35c81ed10.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice5171.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice5171.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9478.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9478.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3036qb.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3036qb.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2432
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c00vL28.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c00vL28.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2500 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 10805⤵
- Program crash
PID:1496
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGnPA32.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGnPA32.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1648 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 14844⤵
- Program crash
PID:1176
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e46oR43.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e46oR43.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2500 -ip 25001⤵PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1648 -ip 16481⤵PID:1028
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5478e884952392c14b85cca1a6a4f3e35
SHA1f3475db1427fec3eedf583f1b7b0f839b27f8d74
SHA256bc576bf5f9a72ebbfbc11e59b8e384a1923eca8ec6c5234313c37865f74b7413
SHA512b3a1c504d2a108049a5ee193da2f1bcdd99d269e75f08199c3fccedc0de298996418421b5e48d5c0f582bf775087537ff8f83c341ed2c0cbbcf38e956bffebe9
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Filesize
175KB
MD5478e884952392c14b85cca1a6a4f3e35
SHA1f3475db1427fec3eedf583f1b7b0f839b27f8d74
SHA256bc576bf5f9a72ebbfbc11e59b8e384a1923eca8ec6c5234313c37865f74b7413
SHA512b3a1c504d2a108049a5ee193da2f1bcdd99d269e75f08199c3fccedc0de298996418421b5e48d5c0f582bf775087537ff8f83c341ed2c0cbbcf38e956bffebe9
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Filesize
715KB
MD5b2be088fa55e9ea26024dd8ce2dd928d
SHA162a555a54943ac41c393be04208e7249a57ece73
SHA256bd8def613d1a37d1461be0900d1b8d797d1fc11a5e5becf14fd60a38b18c9e05
SHA5123f37814a67772a5086200901442f18bc38b5bbb2c733ebeee3b9b2ec46e52bd4c83be6eab1f6c85f3f4eeed0beffb8a515a31e9f5deea70254638e5d3ff53f3d
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Filesize
715KB
MD5b2be088fa55e9ea26024dd8ce2dd928d
SHA162a555a54943ac41c393be04208e7249a57ece73
SHA256bd8def613d1a37d1461be0900d1b8d797d1fc11a5e5becf14fd60a38b18c9e05
SHA5123f37814a67772a5086200901442f18bc38b5bbb2c733ebeee3b9b2ec46e52bd4c83be6eab1f6c85f3f4eeed0beffb8a515a31e9f5deea70254638e5d3ff53f3d
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Filesize
396KB
MD5e17071659b3cb1c235ae58849614556f
SHA1eebd4f027ee639e6e58f4de3ad6f3b6d0e970be4
SHA256dacc996ca3f7e3464beb1eff2b80f8d83a34a75c6a8b7cda81cbf887dee23dc1
SHA5124fba0befc3e1432599bf05657b8c57ee93bdd2780441583e1666ffa2e43b60fe56e67b68f15fd36984c63009707cb98060f674af5809f58a259c274fa4034dcd
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Filesize
396KB
MD5e17071659b3cb1c235ae58849614556f
SHA1eebd4f027ee639e6e58f4de3ad6f3b6d0e970be4
SHA256dacc996ca3f7e3464beb1eff2b80f8d83a34a75c6a8b7cda81cbf887dee23dc1
SHA5124fba0befc3e1432599bf05657b8c57ee93bdd2780441583e1666ffa2e43b60fe56e67b68f15fd36984c63009707cb98060f674af5809f58a259c274fa4034dcd
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Filesize
358KB
MD5116a8488f91cfc43011f49e4ea93d6b2
SHA153f2adf5cbef4e56d3def97f37860df3d2bed665
SHA25629bd19119cb149e4da9752eb74965b866bf2934376c31108004684846a53ca1e
SHA5123c99f9c44a687762184a81687a5d871bbda5b4406c3af7f005500dfc341863d2730afb9ac6a7b6e5858678e9092ee54009f1177450c8b31294b68d15eb677582
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Filesize
358KB
MD5116a8488f91cfc43011f49e4ea93d6b2
SHA153f2adf5cbef4e56d3def97f37860df3d2bed665
SHA25629bd19119cb149e4da9752eb74965b866bf2934376c31108004684846a53ca1e
SHA5123c99f9c44a687762184a81687a5d871bbda5b4406c3af7f005500dfc341863d2730afb9ac6a7b6e5858678e9092ee54009f1177450c8b31294b68d15eb677582
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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
338KB
MD5a31f9fc369b4eb01eac2f119ba1ffb45
SHA137ea22358b41bfb6f474435ddf5f5f057c3fe9be
SHA25608c2d801dc121ee15263fd86bc1fa67adb4db9f5d048451be71f58bca579a157
SHA512bf1cc55613bef22566942f48f5b7e3bee548d6d653755d61c72533885818718ad5f8a4546f7664202544dedf0768e514b90bea8782004bf7a20ba584a40f8947
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Filesize
338KB
MD5a31f9fc369b4eb01eac2f119ba1ffb45
SHA137ea22358b41bfb6f474435ddf5f5f057c3fe9be
SHA25608c2d801dc121ee15263fd86bc1fa67adb4db9f5d048451be71f58bca579a157
SHA512bf1cc55613bef22566942f48f5b7e3bee548d6d653755d61c72533885818718ad5f8a4546f7664202544dedf0768e514b90bea8782004bf7a20ba584a40f8947