Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 06:18
Static task
static1
Behavioral task
behavioral1
Sample
1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe
Resource
win10v2004-20241007-en
General
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Target
1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe
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Size
689KB
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MD5
4a7454b47b8396f2bfe76551a9aeb72e
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SHA1
d5584b3eb4e9f2a1f76300374c1626e4a6cdab8c
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SHA256
1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a
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SHA512
ef80f833d17d19c9af44f78dbebecdeb37f9a004d71943e1cc5f2de87e3e419b7437cbf2bc7c10992eb288ba16b34989d6007d524de443e96685ca19bf7e3e4b
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SSDEEP
12288:OMrAy901BFeLPM7KV8GP7Pz7P8t22KgYZ8CBvHIPyIXRMack+dBWzwqY:yyOBYKKV8GP7Pzz8ofjGCBfIqASnbWjY
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4084-19-0x0000000000AB0000-0x0000000000ACA000-memory.dmp healer behavioral1/memory/4084-21-0x0000000002530000-0x0000000002548000-memory.dmp healer behavioral1/memory/4084-29-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-49-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-47-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-45-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-43-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-41-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-39-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-37-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-35-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-33-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-31-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-27-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-25-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-23-0x0000000002530000-0x0000000002542000-memory.dmp healer behavioral1/memory/4084-22-0x0000000002530000-0x0000000002542000-memory.dmp healer -
Healer family
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Processes:
pro9145.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9145.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9145.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9145.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9145.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9145.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9145.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4608-61-0x0000000002540000-0x0000000002586000-memory.dmp family_redline behavioral1/memory/4608-62-0x0000000004D20000-0x0000000004D64000-memory.dmp family_redline behavioral1/memory/4608-64-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-74-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-96-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-94-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-92-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-90-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-88-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-86-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-84-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-82-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-78-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-76-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-72-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-70-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-68-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-66-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-80-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline behavioral1/memory/4608-63-0x0000000004D20000-0x0000000004D5F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un594202.exepro9145.exequ8441.exepid process 5008 un594202.exe 4084 pro9145.exe 4608 qu8441.exe -
Processes:
pro9145.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9145.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9145.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exeun594202.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\\\"" 1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.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\\\"" un594202.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1096 4084 WerFault.exe pro9145.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
pro9145.exequ8441.exe1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exeun594202.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9145.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8441.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un594202.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9145.exepid process 4084 pro9145.exe 4084 pro9145.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9145.exequ8441.exedescription pid process Token: SeDebugPrivilege 4084 pro9145.exe Token: SeDebugPrivilege 4608 qu8441.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exeun594202.exedescription pid process target process PID 1180 wrote to memory of 5008 1180 1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe un594202.exe PID 1180 wrote to memory of 5008 1180 1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe un594202.exe PID 1180 wrote to memory of 5008 1180 1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe un594202.exe PID 5008 wrote to memory of 4084 5008 un594202.exe pro9145.exe PID 5008 wrote to memory of 4084 5008 un594202.exe pro9145.exe PID 5008 wrote to memory of 4084 5008 un594202.exe pro9145.exe PID 5008 wrote to memory of 4608 5008 un594202.exe qu8441.exe PID 5008 wrote to memory of 4608 5008 un594202.exe qu8441.exe PID 5008 wrote to memory of 4608 5008 un594202.exe qu8441.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe"C:\Users\Admin\AppData\Local\Temp\1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un594202.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un594202.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9145.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9145.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:4084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 10804⤵
- Program crash
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8441.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8441.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4084 -ip 40841⤵PID:3380
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
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Filesize
536KB
MD52d0d3934636576ded88e740826ff6433
SHA1b951c5fe840147ec51218b5e8271b9dbe0e3eaaf
SHA25619dafe0caafc669faa2cca510d1676ea8b76c21d8446f1f18a299bfe94b3560a
SHA512f3c798810e9d8391ab4bdd5e37e8496e5eb23dd61f2cc625b420bb55cfbe266f823a5e3dcfd48d3c5a00462072fac7195e1ac08326655125d06c832c10a1f3b5
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Filesize
314KB
MD53708903baa21e4c4e4622c0c76f877ab
SHA178d20f84cf70dfa9a37e5ef6e9cc5f3e796e4cfe
SHA2562866227152f954731f0d53965a9d1d919dd25b800c2602ce58fdea67372ef2a7
SHA5121669b2f3a1d3ba72ced47a08a025858afa4ab7fe02be7751f0d9ded174892f69624c71872d987e6a29ad872d5fcd23f2bba4ecb15b1dbebf53ae7b7ccef67cbf
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Filesize
372KB
MD554536f68d9f6a4da622315862ea630d6
SHA1b3bef734760331111883aa9da8e9f117fd887744
SHA25606133c0939fa08f07e93ff771e9a49bcde124fdfa56791aaea765732923de903
SHA5120c7d73c9d71438cd588ae8d4c1fa043f1467e0edbaf20ff11a20f2347fcd8e20dfafb8346c9c1ab7e2ff3bc52a2d42009fb8326273b88dc7bcb9a93d95d259e4