Analysis
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max time kernel
143s -
max time network
144s -
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 23:51
Static task
static1
Behavioral task
behavioral1
Sample
a9c719cd3711701f407220c215b9377f88b7f6984f16c8071b589ebb4816bbac.exe
Resource
win10v2004-20241007-en
General
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Target
a9c719cd3711701f407220c215b9377f88b7f6984f16c8071b589ebb4816bbac.exe
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Size
1.1MB
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MD5
67a52a8f3492054e9a286ba9e7dc2628
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SHA1
cae42586aabdfdf2a718b46e8f126519e1274029
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SHA256
a9c719cd3711701f407220c215b9377f88b7f6984f16c8071b589ebb4816bbac
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SHA512
6014aa055d69bf17d595f3be495abb04aa6566f6246e3bae44c76f8e5c794432cc6eaa51171891e6c17b6f0c251b399d34aba933aff7e265526da55c02c03fa9
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SSDEEP
24576:wycN4+QtGNZ/9oThDzdO9M6ULgNAVEjy0gEUwgRiH0y:3cNPQtA/98pMK6GgNuv0JlgR
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/3756-22-0x0000000002380000-0x000000000239A000-memory.dmp healer behavioral1/memory/3756-24-0x00000000026C0000-0x00000000026D8000-memory.dmp healer behavioral1/memory/3756-28-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-42-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-41-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-52-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-48-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-46-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-44-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-38-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-36-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-34-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-32-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-30-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-26-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-50-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/3756-25-0x00000000026C0000-0x00000000026D2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr734358.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr734358.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr734358.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr734358.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr734358.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr734358.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/1724-2204-0x0000000005410000-0x0000000005442000-memory.dmp family_redline behavioral1/files/0x000b000000023c79-2209.dat family_redline behavioral1/memory/3684-2217-0x00000000000B0000-0x00000000000DE000-memory.dmp family_redline behavioral1/files/0x0007000000023c75-2225.dat family_redline behavioral1/memory/640-2227-0x0000000000CB0000-0x0000000000CE0000-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 qu793734.exe -
Executes dropped EXE 6 IoCs
pid Process 2868 un508965.exe 2828 un524319.exe 3756 pr734358.exe 1724 qu793734.exe 3684 1.exe 640 rk806576.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr734358.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr734358.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\\\"" a9c719cd3711701f407220c215b9377f88b7f6984f16c8071b589ebb4816bbac.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\\\"" un508965.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\\\"" un524319.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 380 sc.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 2440 3756 WerFault.exe 88 4580 1724 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 pr734358.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu793734.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk806576.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9c719cd3711701f407220c215b9377f88b7f6984f16c8071b589ebb4816bbac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un508965.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un524319.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3756 pr734358.exe 3756 pr734358.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3756 pr734358.exe Token: SeDebugPrivilege 1724 qu793734.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2872 wrote to memory of 2868 2872 a9c719cd3711701f407220c215b9377f88b7f6984f16c8071b589ebb4816bbac.exe 86 PID 2872 wrote to memory of 2868 2872 a9c719cd3711701f407220c215b9377f88b7f6984f16c8071b589ebb4816bbac.exe 86 PID 2872 wrote to memory of 2868 2872 a9c719cd3711701f407220c215b9377f88b7f6984f16c8071b589ebb4816bbac.exe 86 PID 2868 wrote to memory of 2828 2868 un508965.exe 87 PID 2868 wrote to memory of 2828 2868 un508965.exe 87 PID 2868 wrote to memory of 2828 2868 un508965.exe 87 PID 2828 wrote to memory of 3756 2828 un524319.exe 88 PID 2828 wrote to memory of 3756 2828 un524319.exe 88 PID 2828 wrote to memory of 3756 2828 un524319.exe 88 PID 2828 wrote to memory of 1724 2828 un524319.exe 96 PID 2828 wrote to memory of 1724 2828 un524319.exe 96 PID 2828 wrote to memory of 1724 2828 un524319.exe 96 PID 1724 wrote to memory of 3684 1724 qu793734.exe 97 PID 1724 wrote to memory of 3684 1724 qu793734.exe 97 PID 1724 wrote to memory of 3684 1724 qu793734.exe 97 PID 2868 wrote to memory of 640 2868 un508965.exe 100 PID 2868 wrote to memory of 640 2868 un508965.exe 100 PID 2868 wrote to memory of 640 2868 un508965.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\a9c719cd3711701f407220c215b9377f88b7f6984f16c8071b589ebb4816bbac.exe"C:\Users\Admin\AppData\Local\Temp\a9c719cd3711701f407220c215b9377f88b7f6984f16c8071b589ebb4816bbac.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un508965.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un508965.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un524319.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un524319.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr734358.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr734358.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:3756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 11045⤵
- Program crash
PID:2440
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu793734.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu793734.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 13805⤵
- Program crash
PID:4580
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk806576.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk806576.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3756 -ip 37561⤵PID:3548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1724 -ip 17241⤵PID:3920
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:380
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
Loading Replay Monitor...
Downloads
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Filesize
820KB
MD5d73f2388e505c301099173a37f1504f4
SHA16e5b94b81da42b8dbbace26cf052efc498e07ef4
SHA256d22ba6737b915dc3633db540b01786de3fb0a422c8fc86105951db8146662d9a
SHA512b786c5d00f176e6496127c0150ba76907f7bf455d82d842ecf95779da3c63c528716e2edf63d3af66e48adf77015c19598e831a6a419af7a1a33c0edd2264aa8
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Filesize
168KB
MD5138a4316c363fe43b524f46c151f44aa
SHA1320f7d8be1557b3514433d56e2bbb47e126747e5
SHA2562e4956d758f237097bbaae0c82eac2f3ac0208a0e6a298aff137eb8f25e65027
SHA5127f4053a092a413d95a4e1121681d9c230dbbd36173de6d4ae130e2a533784909b5f46f88aa9385ef24137878005324170784b537bcca418c7157b8fad552afd2
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Filesize
666KB
MD518e27221789e9977faf7f00a899bcda7
SHA137fe63bdaf4275273c4061ef5c965c1ddf476d2f
SHA256a6851b3e9ced7d72473e2c9e77704eeb78dbd258d4183184c11b4153c8f37508
SHA512675c9bab5626df876f0e37022a7592e66ff8601011e388e2c159042e3271695904d6a50f8270ee0b2206d7bb03870c0a9f61dce30639b1f057006c8249c7139f
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Filesize
318KB
MD5a8f53364d930f7d96ca2ad0eb153cca2
SHA1904c2fb7457d0bc7e96e59dbc41e2758627b0b7d
SHA256086d8665ca1738bdac7f2d7bb1daca49b39c4c75df11e48512c0e74c17239299
SHA512253cd206e3f4aacf3b1f2e5d21aa933f4814620ade6dea6e95063a1c16f4b5b9c86a5f76ad1467c2098bbda65781f441f039d0103584c8d92913f9ba225d3763
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Filesize
502KB
MD55cbecd37f599115620348b0e27550e1e
SHA13fbca0aeb0ac98e99afea475f05a0c4f5fdef6df
SHA256831fde2f6abcb75f3c70e6b4028c9a1e8e304e1f3ed167d20da23f799498786e
SHA5120ed48f2c71d717dba9305c27b4bc4d2cc05f36db020935061a310f7b78f8bf0417a3564093218c4110a416334cc33993fa83fd73994aaa4c1e4de214c2f6aa28
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1