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
07-11-2024 09:58
Static task
static1
Behavioral task
behavioral1
Sample
a68b7f83e6c169fb4bb006f3bc7d0e95926002e36633937c8366bba36dd0b488.exe
Resource
win10v2004-20241007-en
General
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Target
a68b7f83e6c169fb4bb006f3bc7d0e95926002e36633937c8366bba36dd0b488.exe
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Size
1.1MB
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MD5
056a42a04f127e76c16556dc83618b8b
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SHA1
9c273432ac75eea89e5ecffe2463db2af01c8bd3
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SHA256
a68b7f83e6c169fb4bb006f3bc7d0e95926002e36633937c8366bba36dd0b488
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SHA512
1ed5a055c73c2e12a0efd56da7020bd6210f56c68a8980c764b17646764b04f17a1c45d822f541fe90bd266fa4b14492d3e46d7b9ed2d3f4efd7be74450aae1f
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SSDEEP
24576:MyIoa6+e8pcD5T4x/PmK1Cz5xfw2wgrFV3Ul7jdzMvv:7Iod+ZCD5T4x/P/IzwTgrLuHtMv
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
disa
185.161.248.90:4125
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auth_value
93f8c4ca7000e3381dd4b6b86434de05
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4408-22-0x0000000002450000-0x000000000246A000-memory.dmp healer behavioral1/memory/4408-24-0x0000000002610000-0x0000000002628000-memory.dmp healer behavioral1/memory/4408-42-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-52-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-50-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-49-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-46-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-44-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-40-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-38-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-36-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-34-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-32-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-30-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-28-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-26-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/4408-25-0x0000000002610000-0x0000000002622000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr507719.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr507719.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr507719.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr507719.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr507719.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr507719.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/1544-2204-0x0000000005420000-0x0000000005452000-memory.dmp family_redline behavioral1/files/0x000c000000023bc8-2210.dat family_redline behavioral1/memory/3196-2217-0x00000000008D0000-0x00000000008FE000-memory.dmp family_redline behavioral1/files/0x0009000000023bbd-2226.dat family_redline behavioral1/memory/3592-2228-0x0000000000EE0000-0x0000000000F10000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation qu680302.exe -
Executes dropped EXE 6 IoCs
pid Process 1048 un071867.exe 1656 un654041.exe 4408 pr507719.exe 1544 qu680302.exe 3196 1.exe 3592 rk535127.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr507719.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr507719.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" a68b7f83e6c169fb4bb006f3bc7d0e95926002e36633937c8366bba36dd0b488.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\\\"" un071867.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" un654041.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1648 4408 WerFault.exe 87 4244 1544 WerFault.exe 96 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 a68b7f83e6c169fb4bb006f3bc7d0e95926002e36633937c8366bba36dd0b488.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un071867.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un654041.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr507719.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu680302.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk535127.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4408 pr507719.exe 4408 pr507719.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4408 pr507719.exe Token: SeDebugPrivilege 1544 qu680302.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1048 1996 a68b7f83e6c169fb4bb006f3bc7d0e95926002e36633937c8366bba36dd0b488.exe 85 PID 1996 wrote to memory of 1048 1996 a68b7f83e6c169fb4bb006f3bc7d0e95926002e36633937c8366bba36dd0b488.exe 85 PID 1996 wrote to memory of 1048 1996 a68b7f83e6c169fb4bb006f3bc7d0e95926002e36633937c8366bba36dd0b488.exe 85 PID 1048 wrote to memory of 1656 1048 un071867.exe 86 PID 1048 wrote to memory of 1656 1048 un071867.exe 86 PID 1048 wrote to memory of 1656 1048 un071867.exe 86 PID 1656 wrote to memory of 4408 1656 un654041.exe 87 PID 1656 wrote to memory of 4408 1656 un654041.exe 87 PID 1656 wrote to memory of 4408 1656 un654041.exe 87 PID 1656 wrote to memory of 1544 1656 un654041.exe 96 PID 1656 wrote to memory of 1544 1656 un654041.exe 96 PID 1656 wrote to memory of 1544 1656 un654041.exe 96 PID 1544 wrote to memory of 3196 1544 qu680302.exe 97 PID 1544 wrote to memory of 3196 1544 qu680302.exe 97 PID 1544 wrote to memory of 3196 1544 qu680302.exe 97 PID 1048 wrote to memory of 3592 1048 un071867.exe 100 PID 1048 wrote to memory of 3592 1048 un071867.exe 100 PID 1048 wrote to memory of 3592 1048 un071867.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\a68b7f83e6c169fb4bb006f3bc7d0e95926002e36633937c8366bba36dd0b488.exe"C:\Users\Admin\AppData\Local\Temp\a68b7f83e6c169fb4bb006f3bc7d0e95926002e36633937c8366bba36dd0b488.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un071867.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un071867.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un654041.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un654041.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr507719.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr507719.exe4⤵
- 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:4408 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 10685⤵
- Program crash
PID:1648
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu680302.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu680302.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 15085⤵
- Program crash
PID:4244
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk535127.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk535127.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4408 -ip 44081⤵PID:4380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1544 -ip 15441⤵PID:1788
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
820KB
MD55fb152964f50be457c063cb39fc7fdf3
SHA106d87e6f5e9d706aa66cbf041f360cb27a58d68e
SHA25620d9cfb80fe7e7e7be5d731d1e255281df59af702f95266bb7a4adfede624a6c
SHA512bea85d225ba2db7feedbce82ae2f2a8bbaa2e5093760dc68baf0890a3cd5ef044465389606f6c892f9ec851c6b98b2b4543e03b98a2b96f8937f94ee5965a108
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Filesize
168KB
MD55dff2c50481f23cd19d4489020b76820
SHA14eda86dc354557b4652e061b503239efd5848e00
SHA2562ac846b455b439426589e99985bc2bace2a86e036888e8b48da91d4a10a51ff7
SHA512cec0fa91153f44278ce909f11713ca79a61d8645b041793d09b90070dde576a2828d6a74fb2993d0507177c821bc57bb53047261b97d157884072df87ee20288
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Filesize
666KB
MD5afa99b8bcc83bef66d048f874f92089c
SHA1543fd31be4b943dc28eb3787ccdbf03cc2881f9a
SHA2564605de36f9e120882886f96da46e80957fbe7805b30e930ea51a2a1c1e6e2081
SHA5123ab5fe0d7109a5d9db7f08b19149c885c8632a522ff83ced5dae62705638192148d8ab489c78a227cf952c2201c771feb87bd27f0a7e8418432da09ca98ca436
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Filesize
318KB
MD5ecaf63edf2aa56f60466eb42acbd0e11
SHA16d1bfdfb7a9987cb3532db4196cdee2375b652d4
SHA256642096c696ffefc7a533a527c052d734bce306dca5eb4811679c3d03ebc98ee2
SHA512c0fa749acd211777c9a6b6db16ad10db6bc7687a6d84b819dd8d2e6b012d86c3b95519edf2cd7cf06fabd08ed1981970f4ef74af7056076acd8357a203471a54
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Filesize
502KB
MD5cd5c7568f58753ceb9af43307671cfd7
SHA10a45c1a3730145811df65e9198a8ece90dff5c3c
SHA2561fdfccba250e7c078fd04a31e79133e71d7512b1ddfc3aa7881b93ec43800cf4
SHA51275651840c44f124338d64488902f359bd40d73bada528c1eba536160d5bc593c87798d5911bbf1cd045bfab2e47efc67a533ead33b222b8d89d2b099496c4874
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1