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Analysis
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max time kernel
145s -
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
11/11/2024, 01:39
Static task
static1
Behavioral task
behavioral1
Sample
8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe
Resource
win10v2004-20241007-en
General
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Target
8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe
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Size
670KB
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MD5
fbaa3d631d95a2063366664cf452a6a4
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SHA1
0bb83feb6a4f733ef19854ef274e69d0b1678021
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SHA256
8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb
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SHA512
16f6f0f4f7c3e0342d1c0dc63186af2b8309b318dbc1c553b84cbe5fa1528540ebc600a43a26e4b2cff9c35872f41c085b3a0ae622a461b95a78b301710b6473
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SSDEEP
12288:5MrSy90x8aPCSkAXx+jw3xk+0bRenR+Ij3cTlkHODB4XK:fypYPkKx4+kOZHyf
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 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb0-12.dat healer behavioral1/memory/1752-15-0x00000000004A0000-0x00000000004AA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it009910.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it009910.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it009910.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it009910.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it009910.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it009910.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/3000-2167-0x0000000005540000-0x0000000005572000-memory.dmp family_redline behavioral1/files/0x0008000000023cab-2172.dat family_redline behavioral1/memory/5668-2180-0x00000000003E0000-0x000000000040E000-memory.dmp family_redline behavioral1/memory/4088-2191-0x0000000000C10000-0x0000000000C40000-memory.dmp family_redline behavioral1/files/0x0007000000023cae-2190.dat 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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation jr000377.exe -
Executes dropped EXE 5 IoCs
pid Process 872 ziKs3538.exe 1752 it009910.exe 3000 jr000377.exe 5668 1.exe 4088 lr771337.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it009910.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.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\\\"" ziKs3538.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4504 3000 WerFault.exe 99 -
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 jr000377.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr771337.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziKs3538.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1752 it009910.exe 1752 it009910.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1752 it009910.exe Token: SeDebugPrivilege 3000 jr000377.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3180 wrote to memory of 872 3180 8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe 87 PID 3180 wrote to memory of 872 3180 8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe 87 PID 3180 wrote to memory of 872 3180 8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe 87 PID 872 wrote to memory of 1752 872 ziKs3538.exe 88 PID 872 wrote to memory of 1752 872 ziKs3538.exe 88 PID 872 wrote to memory of 3000 872 ziKs3538.exe 99 PID 872 wrote to memory of 3000 872 ziKs3538.exe 99 PID 872 wrote to memory of 3000 872 ziKs3538.exe 99 PID 3000 wrote to memory of 5668 3000 jr000377.exe 100 PID 3000 wrote to memory of 5668 3000 jr000377.exe 100 PID 3000 wrote to memory of 5668 3000 jr000377.exe 100 PID 3180 wrote to memory of 4088 3180 8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe 105 PID 3180 wrote to memory of 4088 3180 8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe 105 PID 3180 wrote to memory of 4088 3180 8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe"C:\Users\Admin\AppData\Local\Temp\8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKs3538.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKs3538.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it009910.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it009910.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1752
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr000377.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr000377.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 13724⤵
- Program crash
PID:4504
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr771337.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr771337.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3000 -ip 30001⤵PID:1748
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
516KB
MD5f5e39560e57c114f4a83a68c4814eaa3
SHA1aaea6d3a5441df3a2da339402af0e664c14fa732
SHA256aa3d2f5cb5d7a4df7f652afeb31242bab8f7321a557fdec26a7d05676e27d61e
SHA51260d4d6671d2a4ce2ab552e3f5a866284f72df1525f0ffe2105da51e69ac4d13e101f0f7b789115bc39518e2e366470df80fa851119521ce6552a26ece2235a82
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
438KB
MD5244c75eb361aee2b30d423b4e4eb4ce4
SHA1fdcb59978a54178df8d4fb1a4ce1d37032e2a2ef
SHA256e87cb3a7badf5b45cee19da7a14cd573c91bdad79d39955db27816621d4d4bec
SHA5124fcf66189f616bbc802d775e6cac4be4118a6e01480fed76347744f069c818176a596ed713eb721dbfa4770eb10b906848940d484d8c9c4fbdd6fcaff462cee5
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1