Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 08:21
Static task
static1
Behavioral task
behavioral1
Sample
528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe
Resource
win10v2004-20241007-en
General
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Target
528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe
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Size
851KB
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MD5
8f6349ae32963582cda5826d24817f46
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SHA1
64b5c5a852e43fa6f676a3cdbec82c2d61557c5f
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SHA256
528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422
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SHA512
8bb42b869055bd445998be11ffbd20e3635e58907a4b34d9c785ef9616e09131bb70552870b22153030ec8a0960dc237dab9d1028d9e5ee7f102fbeb622efca6
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SSDEEP
12288:XMr2y90BGCC4NZCul14zi98amYsi597oiah0D9FQph9zDE541kMsaggdQxF:Ry+MS4zi9VPX7u2D9qVnDsYdQxF
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/2248-19-0x0000000002590000-0x00000000025AA000-memory.dmp healer behavioral1/memory/2248-21-0x00000000025F0000-0x0000000002608000-memory.dmp healer behavioral1/memory/2248-29-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-23-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-49-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-47-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-46-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-43-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-42-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-39-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-38-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-35-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-34-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-31-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-27-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-25-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/2248-22-0x00000000025F0000-0x0000000002602000-memory.dmp healer -
Healer family
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Processes:
pr888214.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr888214.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr888214.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr888214.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr888214.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr888214.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr888214.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1280-2204-0x0000000002A10000-0x0000000002A42000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5284-2217-0x0000000000910000-0x000000000093E000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si314146.exe family_redline behavioral1/memory/5700-2228-0x0000000000470000-0x00000000004A0000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu042129.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation qu042129.exe -
Executes dropped EXE 5 IoCs
Processes:
un394699.exepr888214.exequ042129.exe1.exesi314146.exepid process 1056 un394699.exe 2248 pr888214.exe 1280 qu042129.exe 5284 1.exe 5700 si314146.exe -
Processes:
pr888214.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr888214.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr888214.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exeun394699.exedescription 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\\\"" 528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.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\\\"" un394699.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4332 2248 WerFault.exe pr888214.exe 6036 1280 WerFault.exe qu042129.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
un394699.exepr888214.exequ042129.exe1.exesi314146.exe528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un394699.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr888214.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu042129.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si314146.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr888214.exepid process 2248 pr888214.exe 2248 pr888214.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr888214.exequ042129.exedescription pid process Token: SeDebugPrivilege 2248 pr888214.exe Token: SeDebugPrivilege 1280 qu042129.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exeun394699.exequ042129.exedescription pid process target process PID 4748 wrote to memory of 1056 4748 528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe un394699.exe PID 4748 wrote to memory of 1056 4748 528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe un394699.exe PID 4748 wrote to memory of 1056 4748 528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe un394699.exe PID 1056 wrote to memory of 2248 1056 un394699.exe pr888214.exe PID 1056 wrote to memory of 2248 1056 un394699.exe pr888214.exe PID 1056 wrote to memory of 2248 1056 un394699.exe pr888214.exe PID 1056 wrote to memory of 1280 1056 un394699.exe qu042129.exe PID 1056 wrote to memory of 1280 1056 un394699.exe qu042129.exe PID 1056 wrote to memory of 1280 1056 un394699.exe qu042129.exe PID 1280 wrote to memory of 5284 1280 qu042129.exe 1.exe PID 1280 wrote to memory of 5284 1280 qu042129.exe 1.exe PID 1280 wrote to memory of 5284 1280 qu042129.exe 1.exe PID 4748 wrote to memory of 5700 4748 528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe si314146.exe PID 4748 wrote to memory of 5700 4748 528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe si314146.exe PID 4748 wrote to memory of 5700 4748 528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe si314146.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe"C:\Users\Admin\AppData\Local\Temp\528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un394699.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un394699.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr888214.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr888214.exe3⤵
- 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:2248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 10844⤵
- Program crash
PID:4332 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu042129.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu042129.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 13924⤵
- Program crash
PID:6036 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si314146.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si314146.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2248 -ip 22481⤵PID:2168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1280 -ip 12801⤵PID:5544
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
697KB
MD57271f2b23ad8759c5cb4a27c597d5e49
SHA1c90b31aaa6ad1c44043f291822537a77cf4aba58
SHA256c0640bfcfab2cd9b97ecd087e4459616d907f5ecbc94a9cec328d4f5fbd35605
SHA51220994482966486c59efaedc693f5cb3fbc29211dba5c5b92ca84dfec03352fe2e27280aa9479ab1c5f55c8e7d350e13e075d1f6f7f2d477fd4308b9c382962df
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Filesize
403KB
MD54cc65b270ea16564e3c152e2851475c5
SHA1c0c40421fd05e152d8d815758b14b01d5abc4226
SHA256e864c7a089fe09ce25c03c0adefaf47858bdd3a867a6430f2df9522be4f112d5
SHA5121ad16fb90ee2fe2477b45b597606da9e5fc05d3d21d2d2c247f331babafefe6703f224e1918bc68c2a4ca4615121ae5a264e51e1aab05a0c1c2ef29e8fb628a5
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Filesize
586KB
MD5f17c14de226602015f207f7b2fb3fcdb
SHA127f50876f5da3e5d819cc5ee836671e06f7eab07
SHA256c4be1af4c75023ab888fc183786fd3f4621a5db3dbd719eef684b49f62bb78b7
SHA51262b769173d57ace104d01e75573f106bae67737f366ff63d7e4ea2ca3b419caedeab312433a295040f39b6e7db7d0a4384806fc3008b454bdd6d8363a521b2bc
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1