Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system - submitted
02/04/2024, 10:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5c78467103a9fb1d14d55ec3b57e740f.exe
Resource
win7-20240220-en
15 signatures
150 seconds
General
- Target 5c78467103a9fb1d14d55ec3b57e740f.exe
- Size 812KB
- Sample240402-mcwmhsfb87
- SHA256 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b
- MD5 5c78467103a9fb1d14d55ec3b57e740f
- SHA1 9f6805487a9a67f77e8cae1098ff9e8d24740917
- SHA512 5c460ac6c28a874abb9f91e960eca2c7992372e0930dd12f2f44b18bc7e177ffd00b16f26d1a92680c21af2ebae514bfb51fd4f1ff061ed4340ac062129cd299
- SSDEEP 12288:bxjrr7F5qfMs8WdGk+08n4sHWihcNm2F0WRSl8CRHQSv+bEIFjJxw6ZqIZsCh0N:bxLsMs8WdZ789WN3F0KuQUQXXZl9w
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
cheat
C2
-
185.222.58.253:55615
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/2740-32-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2740-33-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2740-36-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2740-39-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2740-41-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - SectopRAT payload 5 IoCs
resource yara_rule behavioral1/memory/2740-32-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2740-33-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2740-36-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2740-39-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2740-41-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat - Executes dropped EXE 2 IoCs
pid Process 2692 PO.exe 2740 PO.exe - Loads dropped DLL 5 IoCs
pid Process 2360 5c78467103a9fb1d14d55ec3b57e740f.exe 2360 5c78467103a9fb1d14d55ec3b57e740f.exe 2360 5c78467103a9fb1d14d55ec3b57e740f.exe 2360 5c78467103a9fb1d14d55ec3b57e740f.exe 2692 PO.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2692 set thread context of 2740 2692 PO.exe 32 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2692 PO.exe 2692 PO.exe 2692 PO.exe 2692 PO.exe 2692 PO.exe 2692 PO.exe 2692 PO.exe 2168 powershell.exe 2740 PO.exe 2740 PO.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2692 PO.exe Token: SeDebugPrivilege 2740 PO.exe Token: SeDebugPrivilege 2168 powershell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1408 DllHost.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2360 wrote to memory of 2692 2360 5c78467103a9fb1d14d55ec3b57e740f.exe 29 PID 2360 wrote to memory of 2692 2360 5c78467103a9fb1d14d55ec3b57e740f.exe 29 PID 2360 wrote to memory of 2692 2360 5c78467103a9fb1d14d55ec3b57e740f.exe 29 PID 2360 wrote to memory of 2692 2360 5c78467103a9fb1d14d55ec3b57e740f.exe 29 PID 2692 wrote to memory of 2168 2692 PO.exe 30 PID 2692 wrote to memory of 2168 2692 PO.exe 30 PID 2692 wrote to memory of 2168 2692 PO.exe 30 PID 2692 wrote to memory of 2168 2692 PO.exe 30 PID 2692 wrote to memory of 2740 2692 PO.exe 32 PID 2692 wrote to memory of 2740 2692 PO.exe 32 PID 2692 wrote to memory of 2740 2692 PO.exe 32 PID 2692 wrote to memory of 2740 2692 PO.exe 32 PID 2692 wrote to memory of 2740 2692 PO.exe 32 PID 2692 wrote to memory of 2740 2692 PO.exe 32 PID 2692 wrote to memory of 2740 2692 PO.exe 32 PID 2692 wrote to memory of 2740 2692 PO.exe 32 PID 2692 wrote to memory of 2740 2692 PO.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\5c78467103a9fb1d14d55ec3b57e740f.exe"C:\Users\Admin\AppData\Local\Temp\5c78467103a9fb1d14d55ec3b57e740f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2168
-
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740
-
-
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Suspicious use of FindShellTrayWindow
PID:1408
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
- Size 68KB
- SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
- MD5 29f65ba8e88c063813cc50a4ea544e93
- SHA1 05a7040d5c127e68c25d81cc51271ffb8bef3568
- SHA512 e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
- SSDEEP 1536:iMveRG6BWC7T2g1wGUa5QUoaIB9ttiFJG+AOQOXl0Usvwr:feRG6BX6gUaHo9tkBHiUewr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
- Size 523KB
- SHA256 c7a4fd70d3705f22f9e60009dc7534be74e6a85358f90316a6af8f24f9676f32
- MD5 8dca427eab6afd10df49829925f59d9e
- SHA1 9735f697a89255d7641de835e25d7ef1974c31bb
- SHA512 bfed795da12b2369c7c9081654d48e486c8a750008173cc1615cdd65f5b9d4f83bac31645f169af80ab9b13bda81a5579872d64a946a2e0762e6dbe292cdcab4
- SSDEEP 12288:jS2iNlw0J2a+8+uNr8wSn+bEItjJXwcj46PxG19kR:W1Xw38Rww+i5tzg1g
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
- Size 83KB
- SHA256 39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca
- MD5 016025125f3b479aaabf8a4246073856
- SHA1 123cf64214f2ba96dedc076d388ddf60d2ec5ce5
- SHA512 4c83f010593e2ec86de367653a0c03aad7a41d1a7f6e26e302666ee81b6f4f4841e3395a026856e35ba9d092ef530af0756b4adb13e944dd7a0d5d5b64ddc62b
- SSDEEP 1536:ukzbBOq66KRlIyIlY+6g4ruR8jdLB4NRt9+RyhbqgKkaP0:XNa/84ruqjdLB4yR2m0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tar850F.tmp
- Size 177KB
- SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
- MD5 435a9ac180383f9fa094131b173a2f7b
- SHA1 76944ea657a9db94f9a4bef38f88c46ed4166983
- SHA512 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
- SSDEEP 1536:fAo/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mJ:f/J+qTR0XCy/dmASru2Aijbdq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp8AAD.tmp
- Size 46KB
- SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
- MD5 02d2c46697e3714e49f46b680b9a6b83
- SHA1 84f98b56d49f01e9b6b76a4e21accf64fd319140
- SHA512 60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac
- SSDEEP 96:9SXNKLyeymwHCn8MouOFlRGiZqYtFTCG:9SfHG7qqifTCG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp8AD2.tmp
- Size 92KB
- SHA256 4ed16c019fe50bb4ab1c9dcedf0e52f93454b5dbaf18615d60761e7927b69fb7
- MD5 18e04095708297d6889a6962f81e8d8f
- SHA1 9a25645db1da0217092c06579599b04982192124
- SHA512 45ec57bddeeb8bca05babcf8da83bf9db630819b23076a1cf79f2e54b3e88e14cd7db650332554026ab5e8634061dd699f322bcba6683765063e67ac47ea1caf
- SSDEEP 192:dtxbavrNdl9bH9CxbGsTjOnaVh6is6/JVum3:/Ravrbl9D9pnaVh6lsJVum3
- MD5 SHA1 SHA512 SSDEEP