Analysis
-
max time kernel
144s -
max time network
151s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
29-10-2024 14:07
Static task
static1
Behavioral task
behavioral1
Sample
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe
Resource
win11-20241007-en
General
-
Target
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe
-
Size
393KB
-
MD5
d09857742d82594bde04d2ed674e83c5
-
SHA1
858c9e98434c886877b517bd980ed995f21253f8
-
SHA256
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2
-
SHA512
5763665547b47685bfde45e8e6da877312087bed49ef4b47f169046d14137f40cc34a87def817a5255fc45529c9cacd45566998e8c68086b9de02dddb1367487
-
SSDEEP
6144:Kfy+bnr+Vp0yN90QEj7N9Je8brlCnfrPkEYhvakTIQ68FM2IMrBHdF:JMr1y90RNFVczPkxhv/IQ68FHF
Malware Config
Extracted
redline
mango
193.233.20.28:4125
-
auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral3/files/0x002a000000045084-5.dat healer behavioral3/memory/3412-8-0x00000000001A0000-0x00000000001AA000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s1205YF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s1205YF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s1205YF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s1205YF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s1205YF.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral3/memory/5068-18-0x0000000002380000-0x00000000023C6000-memory.dmp family_redline behavioral3/memory/5068-20-0x0000000002640000-0x0000000002684000-memory.dmp family_redline behavioral3/memory/5068-22-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-32-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-84-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-82-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-80-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-78-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-76-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-74-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-72-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-70-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-66-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-64-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-60-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-58-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-57-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-54-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-52-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-50-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-48-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-46-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-44-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-42-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-40-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-36-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-34-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-30-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-29-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-26-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-24-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-68-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-62-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-38-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral3/memory/5068-21-0x0000000002640000-0x000000000267E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
pid Process 3412 s1205YF.exe 5068 t90KJ07.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s1205YF.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\\\"" a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.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 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t90KJ07.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3412 s1205YF.exe 3412 s1205YF.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3412 s1205YF.exe Token: SeDebugPrivilege 5068 t90KJ07.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2620 wrote to memory of 3412 2620 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe 80 PID 2620 wrote to memory of 3412 2620 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe 80 PID 2620 wrote to memory of 5068 2620 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe 82 PID 2620 wrote to memory of 5068 2620 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe 82 PID 2620 wrote to memory of 5068 2620 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe"C:\Users\Admin\AppData\Local\Temp\a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1205YF.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1205YF.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3412
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t90KJ07.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t90KJ07.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5068
-
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
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
323KB
MD5a18bc052dac76e8b0b9945594d2e8eab
SHA19342f954e199cb1e8375daf861d91b877f1c6ad9
SHA256d8a2a5c2cc4691861d4f8409f2877cac35b3e82ae94b90a45160ae204a4cf7d2
SHA512898156d3be9e60ae438033b2b9d9d30891781cb43841dd00e3dc6431d9ae458d61fd060348a6780d5d594b08c2a67978a62e81a37d7d777c8c8d5868ebdd33b6