Analysis
-
max time kernel
117s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 01:02
Static task
static1
Behavioral task
behavioral1
Sample
1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe
Resource
win10v2004-20241007-en
General
-
Target
1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe
-
Size
381KB
-
MD5
22506b3b67116a121471c415d91e7024
-
SHA1
22c1b36ac6ccb0c4e51726d78252d8ef6e2735a7
-
SHA256
1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b
-
SHA512
aeef3b95dbc5c28dfa9ca8e2696c91e366a5a4a66eabc1fed935936947bf87d896780f56a93a914095b32278d4e53dfca2c1c58a908b93b8593205c4c471c2dd
-
SSDEEP
6144:KOy+bnr+0p0yN90QE7rLxVpWkE+QpnqVk1fSsIYBoMdOgfDZfDvip9hh7B:yMr0y90xrfgOQpzvI+oM7DNvip9v7B
Malware Config
Extracted
redline
fud
193.233.20.27:4123
-
auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b6f-6.dat healer behavioral1/memory/4232-8-0x0000000000E50000-0x0000000000E5A000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf22ec10yC74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf22ec10yC74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf22ec10yC74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf22ec10yC74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf22ec10yC74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf22ec10yC74.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3584-18-0x0000000002710000-0x0000000002756000-memory.dmp family_redline behavioral1/memory/3584-20-0x0000000005260000-0x00000000052A4000-memory.dmp family_redline behavioral1/memory/3584-24-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-36-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-82-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-80-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-79-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-76-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-74-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-72-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-70-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-68-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-66-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-64-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-60-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-58-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-56-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-54-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-52-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-50-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-48-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-46-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-44-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-42-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-38-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-34-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-32-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-30-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-28-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-26-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-84-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-62-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-40-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-22-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3584-21-0x0000000005260000-0x000000000529E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
pid Process 4232 sf22ec10yC74.exe 3584 tf06cz30rM11.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf22ec10yC74.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf06cz30rM11.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4232 sf22ec10yC74.exe 4232 sf22ec10yC74.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4232 sf22ec10yC74.exe Token: SeDebugPrivilege 3584 tf06cz30rM11.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4248 wrote to memory of 4232 4248 1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe 84 PID 4248 wrote to memory of 4232 4248 1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe 84 PID 4248 wrote to memory of 3584 4248 1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe 93 PID 4248 wrote to memory of 3584 4248 1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe 93 PID 4248 wrote to memory of 3584 4248 1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe"C:\Users\Admin\AppData\Local\Temp\1bf7482c95b37d31da8e5be40b994ecc06b22ffafa64c33ad789ea43870c739b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4248 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf22ec10yC74.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf22ec10yC74.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4232
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf06cz30rM11.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf06cz30rM11.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3584
-
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
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD5036116115ab9622ae5e42117bb20db6a
SHA1ad597c5c21afae12511a30191ee3a1d2326c1654
SHA256730bde99bd70063e39c20056d3ca04365b199d06e3d01dbaf6201e04f258735e
SHA5126cf43fdafc3cffde3003243634633a7d8b0ebffbe86c6796b083bb040707903e6007840e8defafc6aace75d2e72f9c21c30493c565415ac70a5903dfc1796474
-
Filesize
292KB
MD533eef0ef7d3d426c664f6e3380b0a87c
SHA166eea27c3262719cb51de3a08a47b13da67f33b7
SHA2564dec2b62f8f47bed9dad690b372fe7ab707a251657470a0cc9b85cf603ce441e
SHA512cc0b998114447a96d23f8cbd4ede81b5f103f204cd5a887fbe892b67ce836226bcc0d15ec60f9a754d166e57c5d9fd10c6e2b1851416654f504860ffd93cd6c5