Analysis
- max time kernel
142s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 09:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e.exe
Resource
win7-20240903-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target 4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e.exe
- Size 1.2MB
- Sample241109-lc6l2ssbkh
- SHA256 4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e
- MD5 90bf583d8a96cdc1d3182f1e32e61dc3
- SHA1 b4b7299f8ebaeb2cf027c31d8a24f689bd7bc647
- SHA512 89eb83571aee20a548d920595ed017fb960c1077dd39bd0ca9c344e75265237a206ab5fbd7642c0c303059eaa253ec04d37c493647731ac0ff588a58b31a604d
- SSDEEP 24576:3O/ma41pNBrquMHuDpKqJUd5xYsLo11YdH/tFrQhldU8HJVYx+dblqaWSLO:3OXedEODpKqJGYsLMutFEIx257
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/2984-28-0x00000000024B0000-0x00000000024CA000-memory.dmp healer behavioral2/memory/2984-30-0x0000000002850000-0x0000000002868000-memory.dmp healer behavioral2/memory/2984-48-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-54-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-58-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-56-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-52-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-50-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-46-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-44-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-42-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-40-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-38-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-36-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-34-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-32-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral2/memory/2984-31-0x0000000002850000-0x0000000002862000-memory.dmp healer - Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 122174453.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 122174453.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 20 IoCs
resource yara_rule behavioral2/memory/4544-70-0x0000000004D70000-0x0000000004DAC000-memory.dmp family_redline behavioral2/memory/4544-71-0x00000000053E0000-0x000000000541A000-memory.dmp family_redline behavioral2/memory/4544-89-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-95-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-105-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-104-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-101-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-99-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-97-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-93-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-91-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-87-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-85-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-83-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-81-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-79-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-77-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-75-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-73-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline behavioral2/memory/4544-72-0x00000000053E0000-0x0000000005415000-memory.dmp family_redline - Redline family
- Executes dropped EXE 4 IoCs
pid Process 4488 zB017841.exe 404 TM820372.exe 2984 122174453.exe 4544 200793949.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 122174453.exe - Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process 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\\\"" 4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e.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\\\"" zB017841.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\\\"" TM820372.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4004 2984 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zB017841.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TM820372.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 122174453.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 200793949.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2984 122174453.exe 2984 122174453.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2984 122174453.exe Token: SeDebugPrivilege 4544 200793949.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3292 wrote to memory of 4488 3292 4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e.exe 86 PID 3292 wrote to memory of 4488 3292 4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e.exe 86 PID 3292 wrote to memory of 4488 3292 4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e.exe 86 PID 4488 wrote to memory of 404 4488 zB017841.exe 87 PID 4488 wrote to memory of 404 4488 zB017841.exe 87 PID 4488 wrote to memory of 404 4488 zB017841.exe 87 PID 404 wrote to memory of 2984 404 TM820372.exe 88 PID 404 wrote to memory of 2984 404 TM820372.exe 88 PID 404 wrote to memory of 2984 404 TM820372.exe 88 PID 404 wrote to memory of 4544 404 TM820372.exe 100 PID 404 wrote to memory of 4544 404 TM820372.exe 100 PID 404 wrote to memory of 4544 404 TM820372.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e.exe"C:\Users\Admin\AppData\Local\Temp\4b9f782321db74cc970b8e2bad22ccaab2128d707420c0bef4e891b0df633b7e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 10165⤵
- Program crash
PID:4004
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2984 -ip 29841⤵PID:3736
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exe
- Size 763KB
- SHA256 8051db68eba1bfc0d5b55749ddf5280b7070568597253ac8ea0e733184e0847e
- MD5 f29d111c772c23c3f519a3a2fc3f08b6
- SHA1 268dc2b2e4f513d4413fad9368bc4e5d373e81eb
- SHA512 f8a8524eb76e1a8e59c3d88b47f958c9f18b352cab81964bf899daff2bf363f56d14e87f3fde0e93a59ce721f3308cb036cac6b482a97227d5811f35f4818c8b
- SSDEEP 12288:Ly90zc/gnBSgeqUj30TTOUwgUApBBe3qIg2YU0eztER66blh4MNPE/LDGSUqmow1:Ly+c/gnBSqUjkTT+e4g2YeztEcuTNPEi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exe
- Size 592KB
- SHA256 66fbb89f1429d0fd5bb215cd30a3181c59dcc6553558b79367fc6d217f1f4ddb
- MD5 0334faee3c8f458beda101583d670322
- SHA1 431c0120f423c32af37a40b2b03bf4ff2831efcd
- SHA512 80a4f2944ceb2962587b30aa258c257ce5fb5347d7e69ae6dfa0921a11086f1064b2421e9d46802852b596b412785935c7ad7639701ba8a0b94f7c27a8be0506
- SSDEEP 12288:Sy90QNgeqMj82TTOUwimAvBse3qIm2inO/2pu4nsRq6Jls4uNPURoF25:Sy7NqMjjTTGq5m20npussUMsNPCoFC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exe
- Size 377KB
- SHA256 c42d6dfe8ce27758b60ffab1d4111283fa33d0d0616b47ceacb9008470011ed0
- MD5 83f564c1ed3c578458a63a80a09e3133
- SHA1 f85f3afbdf8ef9240e9d62d663202e52649742de
- SHA512 17ca918909711c5d6c0b82844e9f34c2d1f174463ad6dd570e4fb86726917872f513fe8b19dc5e36adbbb0fe4fb911c6e22d3d7459a91a5e5befa10eeb4f12ef
- SSDEEP 6144:+0GI/acTwkSw3TEEPoqRg9GbNQ6Wiz/OcLWloZ6dL0ZWufu:+0Gc7wkSwj3P3g0NyloZaL0cum
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exe
- Size 459KB
- SHA256 d499c5d2fbdc354790c269b27ab6c1be31368c93f386053415cb5877e47694e4
- MD5 573ebefdb8312b08d981837af4379aa5
- SHA1 c4c2f5b56ed38c2bff5d35546fd9f269825f9e78
- SHA512 52d3014f63ad1b3c571a9df6a61a66f107c4dfc96d13c34d129907527dc29b03854a7dcf41295aad696692f430348b0109035026f24f25dfc3c03ecc41f0236a
- SSDEEP 12288:vaiKQfPn+GEmc3Cu4nmR66JlZ4yNPURUFGkb:vzKQfP+3mECusmYM5NPCUFGK
- MD5 SHA1 SHA512 SSDEEP