Analysis
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max time kernel
61s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 18:21
Static task
static1
Behavioral task
behavioral1
Sample
7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe
Resource
win10v2004-20230220-en
General
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Target
7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe
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Size
699KB
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MD5
09f2bcab74d3ffe65af70aaf638d554e
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SHA1
b59681e27bcb250b1f09cefa206f669813ac2ef9
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SHA256
7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6
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SHA512
77778eb4ad1000799e9283fd4860172c03e0e147d843bf1c999f9e852f594bcd89d6dc435ea5ca921dacef1b537a93ad9c1e1d1926945f7692b4f099f27d64d2
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SSDEEP
12288:oMrZy90KnooVww0aZi6DMNL3YkIIYUhc8rMZNwPP2LHRHA:Ry/9ca46DMNzYPIpc8rMZNAPEHRg
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5442.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5442.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5442.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5442.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5442.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5442.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/3884-191-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-192-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-194-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-196-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-198-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-200-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-204-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-208-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-210-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-212-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-214-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-216-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-218-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-220-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-222-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-224-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-226-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/3884-228-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4612 un384338.exe 4216 pro5442.exe 3884 qu2671.exe 3888 si766819.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5442.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5442.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 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\\\"" un384338.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.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\\\"" 7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un384338.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 5020 4216 WerFault.exe 85 804 3884 WerFault.exe 94 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4216 pro5442.exe 4216 pro5442.exe 3884 qu2671.exe 3884 qu2671.exe 3888 si766819.exe 3888 si766819.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4216 pro5442.exe Token: SeDebugPrivilege 3884 qu2671.exe Token: SeDebugPrivilege 3888 si766819.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3192 wrote to memory of 4612 3192 7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe 84 PID 3192 wrote to memory of 4612 3192 7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe 84 PID 3192 wrote to memory of 4612 3192 7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe 84 PID 4612 wrote to memory of 4216 4612 un384338.exe 85 PID 4612 wrote to memory of 4216 4612 un384338.exe 85 PID 4612 wrote to memory of 4216 4612 un384338.exe 85 PID 4612 wrote to memory of 3884 4612 un384338.exe 94 PID 4612 wrote to memory of 3884 4612 un384338.exe 94 PID 4612 wrote to memory of 3884 4612 un384338.exe 94 PID 3192 wrote to memory of 3888 3192 7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe 99 PID 3192 wrote to memory of 3888 3192 7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe 99 PID 3192 wrote to memory of 3888 3192 7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe"C:\Users\Admin\AppData\Local\Temp\7ad320c35fbb7f64c79da8ad44e57b06991332fc5023785c62145250218177d6.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384338.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384338.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5442.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5442.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 10764⤵
- Program crash
PID:5020
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2671.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2671.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 13564⤵
- Program crash
PID:804
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si766819.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si766819.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4216 -ip 42161⤵PID:1844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3884 -ip 38841⤵PID:1020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5caf1d259321816859a5363e17cdb87c5
SHA19c9a636c5832f261f812c5c0889bf492b048559b
SHA256d399d4a5f165b12b9a1fecbb379e3ec05a5feea23829e00cef700be24434f92e
SHA512648e9ffbcae004d69bfa87f66bb3d24e1967a0d44d3eb6545f78939f496ef9a6e2d1f8463e999b0f002b352ff4c74395c809894b07a49e1de0aacb61f8794ae1
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Filesize
175KB
MD5caf1d259321816859a5363e17cdb87c5
SHA19c9a636c5832f261f812c5c0889bf492b048559b
SHA256d399d4a5f165b12b9a1fecbb379e3ec05a5feea23829e00cef700be24434f92e
SHA512648e9ffbcae004d69bfa87f66bb3d24e1967a0d44d3eb6545f78939f496ef9a6e2d1f8463e999b0f002b352ff4c74395c809894b07a49e1de0aacb61f8794ae1
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Filesize
558KB
MD5f882f7c4dc2856f8099ed7f0230f92b0
SHA1a52661261f62c62e6bb6b7b19faef14e3866bbfe
SHA2562aca10efec488fe81d906c0346d44259855fd3b9f462d20038b28567ec3e6362
SHA512dcb34d0b424764abf4df5c298176f9aa4a053382caeef50f74665834b7958d2edd0a80856f304fb9aa8901831fd7254bb8229b46d7cadc098f284af8703c28ab
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Filesize
558KB
MD5f882f7c4dc2856f8099ed7f0230f92b0
SHA1a52661261f62c62e6bb6b7b19faef14e3866bbfe
SHA2562aca10efec488fe81d906c0346d44259855fd3b9f462d20038b28567ec3e6362
SHA512dcb34d0b424764abf4df5c298176f9aa4a053382caeef50f74665834b7958d2edd0a80856f304fb9aa8901831fd7254bb8229b46d7cadc098f284af8703c28ab
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Filesize
307KB
MD5086114b300580b02c1ed89801a12cf30
SHA1f193cf825f37f1b863e47af2eacfbfa7d8e69345
SHA2566afc853e9bed339b5527336060ee168080ba3921f2bdfaad5d4350b8bc0f564c
SHA512ee501e1e4ba890becc22fa832c5a450703c7f1892302ace73e69cc3426ab4927e8333a44a7b3757a8ff70e4bc842d9d535be42853d2d28cf479ffb963cf779a6
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Filesize
307KB
MD5086114b300580b02c1ed89801a12cf30
SHA1f193cf825f37f1b863e47af2eacfbfa7d8e69345
SHA2566afc853e9bed339b5527336060ee168080ba3921f2bdfaad5d4350b8bc0f564c
SHA512ee501e1e4ba890becc22fa832c5a450703c7f1892302ace73e69cc3426ab4927e8333a44a7b3757a8ff70e4bc842d9d535be42853d2d28cf479ffb963cf779a6
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Filesize
366KB
MD5910eebc61b28c673478340d189b4c6ea
SHA10dd963a1c06fc876ae5e1569957ee6f2e26287e0
SHA256fb40027f5cd557e14db8b6958920815ecb64f04658322cefddcdae20b075cea1
SHA5120e410e4ae38dbcbc11043fee1b80dd11324e2274e6b110466913656ba966c8703d0be576ec36cc0d1a8c318839f8c7d1a8d85e223fd95cd82312029dde88ddf1
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Filesize
366KB
MD5910eebc61b28c673478340d189b4c6ea
SHA10dd963a1c06fc876ae5e1569957ee6f2e26287e0
SHA256fb40027f5cd557e14db8b6958920815ecb64f04658322cefddcdae20b075cea1
SHA5120e410e4ae38dbcbc11043fee1b80dd11324e2274e6b110466913656ba966c8703d0be576ec36cc0d1a8c318839f8c7d1a8d85e223fd95cd82312029dde88ddf1