Analysis
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max time kernel
121s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
19-06-2024 01:45
Behavioral task
behavioral1
Sample
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe
Resource
win7-20240508-en
General
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Target
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe
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Size
424KB
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MD5
13e5872e9b7c47090e035dc228c5589f
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SHA1
c55a9708091f19b5fc5baf7c37beb99d8d3bf760
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SHA256
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc
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SHA512
260671baa8f30e2364b21ab0a9cd3d8a104f76032ebfd3684150d8c318b9cb759b246ae8df25274e864053a6d55bdb77e028452b1d91999b37efc291f8ee815e
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SSDEEP
6144:9O1rkNbOFsBuztTfSoRgxX+j14TGYoij7aR1XPQg9TU5YGmvST3h68BoKupOdCHP:3xBuBTExX+AoLzTUKdvST/BoKupOjUz
Malware Config
Extracted
amadey
4.30
b90491
http://o7labs.top
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install_dir
5641a448ac
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install_file
Hkbsse.exe
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strings_key
6ca55fed034d4e76c257fcff1c461762
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url_paths
/visual/skins/index.php
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\1000003001\build.exe family_redline behavioral1/memory/3012-49-0x0000000001070000-0x00000000010DE000-memory.dmp family_redline -
XMRig Miner payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/1616-69-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1616-67-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1616-65-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1616-63-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1616-62-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1616-68-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1616-66-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1616-70-0x0000000140000000-0x0000000140848000-memory.dmp xmrig -
Creates new service(s) 2 TTPs
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Downloads MZ/PE file
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Executes dropped EXE 5 IoCs
Processes:
Hkbsse.exeblob.exebuild.exevxfagazdltye.exepid process 2392 Hkbsse.exe 2540 blob.exe 3012 build.exe 476 1848 vxfagazdltye.exe -
Loads dropped DLL 5 IoCs
Processes:
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exeHkbsse.exepid process 2252 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe 2392 Hkbsse.exe 2392 Hkbsse.exe 2392 Hkbsse.exe 476 -
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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Processes:
resource yara_rule behavioral1/memory/1616-57-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-59-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-69-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-67-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-65-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-63-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-62-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-68-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-66-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-60-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-58-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-61-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1616-70-0x0000000140000000-0x0000000140848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Hkbsse.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\blob.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000001001\\blob.exe" Hkbsse.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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Power Settings 1 TTPs 8 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
Processes:
powercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepid process 2244 powercfg.exe 1432 powercfg.exe 2520 powercfg.exe 2776 powercfg.exe 1664 powercfg.exe 612 powercfg.exe 2952 powercfg.exe 2468 powercfg.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
vxfagazdltye.exedescription pid process target process PID 1848 set thread context of 1616 1848 vxfagazdltye.exe conhost.exe -
Drops file in Windows directory 1 IoCs
Processes:
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exedescription ioc process File created C:\Windows\Tasks\Hkbsse.job d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exesc.exepid process 2824 sc.exe 1964 sc.exe 468 sc.exe 1264 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
blob.exevxfagazdltye.exebuild.exepid process 2540 blob.exe 2540 blob.exe 2540 blob.exe 2540 blob.exe 2540 blob.exe 2540 blob.exe 2540 blob.exe 2540 blob.exe 1848 vxfagazdltye.exe 1848 vxfagazdltye.exe 1848 vxfagazdltye.exe 1848 vxfagazdltye.exe 1848 vxfagazdltye.exe 3012 build.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
build.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.execonhost.exedescription pid process Token: SeDebugPrivilege 3012 build.exe Token: SeBackupPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeShutdownPrivilege 2520 powercfg.exe Token: SeShutdownPrivilege 1664 powercfg.exe Token: SeShutdownPrivilege 2776 powercfg.exe Token: SeShutdownPrivilege 1432 powercfg.exe Token: SeShutdownPrivilege 2244 powercfg.exe Token: SeShutdownPrivilege 2952 powercfg.exe Token: SeShutdownPrivilege 612 powercfg.exe Token: SeShutdownPrivilege 2468 powercfg.exe Token: SeLockMemoryPrivilege 1616 conhost.exe Token: SeBackupPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeBackupPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe Token: SeSecurityPrivilege 3012 build.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exepid process 2252 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exeHkbsse.exevxfagazdltye.exedescription pid process target process PID 2252 wrote to memory of 2392 2252 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe Hkbsse.exe PID 2252 wrote to memory of 2392 2252 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe Hkbsse.exe PID 2252 wrote to memory of 2392 2252 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe Hkbsse.exe PID 2252 wrote to memory of 2392 2252 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe Hkbsse.exe PID 2392 wrote to memory of 2540 2392 Hkbsse.exe blob.exe PID 2392 wrote to memory of 2540 2392 Hkbsse.exe blob.exe PID 2392 wrote to memory of 2540 2392 Hkbsse.exe blob.exe PID 2392 wrote to memory of 2540 2392 Hkbsse.exe blob.exe PID 2392 wrote to memory of 3012 2392 Hkbsse.exe build.exe PID 2392 wrote to memory of 3012 2392 Hkbsse.exe build.exe PID 2392 wrote to memory of 3012 2392 Hkbsse.exe build.exe PID 2392 wrote to memory of 3012 2392 Hkbsse.exe build.exe PID 1848 wrote to memory of 1616 1848 vxfagazdltye.exe conhost.exe PID 1848 wrote to memory of 1616 1848 vxfagazdltye.exe conhost.exe PID 1848 wrote to memory of 1616 1848 vxfagazdltye.exe conhost.exe PID 1848 wrote to memory of 1616 1848 vxfagazdltye.exe conhost.exe PID 1848 wrote to memory of 1616 1848 vxfagazdltye.exe conhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe"C:\Users\Admin\AppData\Local\Temp\d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe"C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\1000001001\blob.exe"C:\Users\Admin\AppData\Local\Temp\1000001001\blob.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2540 -
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 04⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1432 -
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 04⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1664 -
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 04⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2520 -
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 04⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2776 -
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "YCSDKNAW"4⤵
- Launches sc.exe
PID:2824 -
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "YCSDKNAW" binpath= "C:\ProgramData\anoomxjjawjf\vxfagazdltye.exe" start= "auto"4⤵
- Launches sc.exe
PID:1964 -
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog4⤵
- Launches sc.exe
PID:1264 -
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "YCSDKNAW"4⤵
- Launches sc.exe
PID:468 -
C:\Users\Admin\AppData\Local\Temp\1000003001\build.exe"C:\Users\Admin\AppData\Local\Temp\1000003001\build.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3012
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C:\ProgramData\anoomxjjawjf\vxfagazdltye.exeC:\ProgramData\anoomxjjawjf\vxfagazdltye.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2244 -
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2468 -
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2952 -
C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:612 -
C:\Windows\system32\conhost.execonhost.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1616
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Power Settings
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.5MB
MD5fbfbe4ee13baecac3e7d16bec24cf079
SHA1360caf2bb458bee7e65c316099a868b929839d25
SHA2563d65e5f78fa228a79d279fd903b45e584effe6b680d3a3adcb582985de62d01e
SHA5128f5d849e739430cdc560f9dbda5f2f72a07ed0493054298b0d195cf50c972e9a24effdb71cadeea6ced14663fc1268f4a0f45234f37aac334638ffcd8057b28a
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Filesize
420KB
MD5e59cb9f032187838b2be9823757bb85a
SHA1e42f9772116fe6bffccc64897654a87774bdd372
SHA25677d7ec4c54e6db91a4562c59472d659c3768dda653cf396443187087a3a61b1b
SHA512584ab75c10f71b77f3a69cb8bc412c8c5edc03cb195c70d2f3f9d32950c5a18d692e250dbc53af00125e860815815caba9776838b49a78b4fcd6a7f4447b666f
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Filesize
54KB
MD5cf524787a7cfc20f782f1cb6d02410ea
SHA1b67c4e34207d6386c33b31437fb48ec93830a486
SHA256a3adc81da20d19b9bbe57f5f7c38739e6cd1542bda29ab6a197f347b89bd13a6
SHA51251802be27d4911613993355b53205f255938be8769f5187d85669e1d9a0e0b08ac95f709ca50e921b99200a91ed0d0bff1756e4deb6f4352612b804b14ddcb8c
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Filesize
424KB
MD513e5872e9b7c47090e035dc228c5589f
SHA1c55a9708091f19b5fc5baf7c37beb99d8d3bf760
SHA256d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc
SHA512260671baa8f30e2364b21ab0a9cd3d8a104f76032ebfd3684150d8c318b9cb759b246ae8df25274e864053a6d55bdb77e028452b1d91999b37efc291f8ee815e