Analysis
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max time kernel
150s -
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
05-11-2024 21:45
Static task
static1
Behavioral task
behavioral1
Sample
a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe
Resource
win10v2004-20241007-en
General
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Target
a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe
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Size
852KB
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MD5
06caacf8da7f9276840b7a3352c141ae
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SHA1
7c8caa8f3fc0bb73245b90d6e67926799b4e2dea
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SHA256
a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac
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SHA512
1422fb41a89b1d5ae3fbb96fc62963ed5d46d2e54dca40f43006b0d588c31a5e3ba3d81ddf800c279007be8948e6e9cac7e3636dfd7acbb87f1b72dbea24e99d
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SSDEEP
24576:6ytUxnTzoVbNfCD8h2OeSiIOOenEPlCRZ4Rm68fOl:BWxnPkQghUHIOnEPYZ4RXIO
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/3964-19-0x0000000002700000-0x000000000271A000-memory.dmp healer behavioral1/memory/3964-21-0x0000000002A70000-0x0000000002A88000-memory.dmp healer behavioral1/memory/3964-49-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-47-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-45-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-43-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-41-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-39-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-37-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-35-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-33-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-31-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-29-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-27-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-25-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-23-0x0000000002A70000-0x0000000002A82000-memory.dmp healer behavioral1/memory/3964-22-0x0000000002A70000-0x0000000002A82000-memory.dmp healer -
Healer family
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Processes:
pr599428.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr599428.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr599428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr599428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr599428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr599428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr599428.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/2600-2205-0x0000000005770000-0x00000000057A2000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/1824-2218-0x00000000000A0000-0x00000000000CE000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si961578.exe family_redline behavioral1/memory/5676-2227-0x0000000000390000-0x00000000003C0000-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:
qu726572.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation qu726572.exe -
Executes dropped EXE 5 IoCs
Processes:
un022302.exepr599428.exequ726572.exe1.exesi961578.exepid process 4896 un022302.exe 3964 pr599428.exe 2600 qu726572.exe 1824 1.exe 5676 si961578.exe -
Processes:
pr599428.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr599428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr599428.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exeun022302.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\\\"" a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.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\\\"" un022302.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 2628 3964 WerFault.exe pr599428.exe 5596 2600 WerFault.exe qu726572.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:
qu726572.exe1.exesi961578.exea8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exeun022302.exepr599428.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu726572.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si961578.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un022302.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr599428.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr599428.exepid process 3964 pr599428.exe 3964 pr599428.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr599428.exequ726572.exedescription pid process Token: SeDebugPrivilege 3964 pr599428.exe Token: SeDebugPrivilege 2600 qu726572.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exeun022302.exequ726572.exedescription pid process target process PID 4752 wrote to memory of 4896 4752 a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe un022302.exe PID 4752 wrote to memory of 4896 4752 a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe un022302.exe PID 4752 wrote to memory of 4896 4752 a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe un022302.exe PID 4896 wrote to memory of 3964 4896 un022302.exe pr599428.exe PID 4896 wrote to memory of 3964 4896 un022302.exe pr599428.exe PID 4896 wrote to memory of 3964 4896 un022302.exe pr599428.exe PID 4896 wrote to memory of 2600 4896 un022302.exe qu726572.exe PID 4896 wrote to memory of 2600 4896 un022302.exe qu726572.exe PID 4896 wrote to memory of 2600 4896 un022302.exe qu726572.exe PID 2600 wrote to memory of 1824 2600 qu726572.exe 1.exe PID 2600 wrote to memory of 1824 2600 qu726572.exe 1.exe PID 2600 wrote to memory of 1824 2600 qu726572.exe 1.exe PID 4752 wrote to memory of 5676 4752 a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe si961578.exe PID 4752 wrote to memory of 5676 4752 a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe si961578.exe PID 4752 wrote to memory of 5676 4752 a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe si961578.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe"C:\Users\Admin\AppData\Local\Temp\a8ba9b7c073a8b6f96f3a5ff47169590901a319236e88d0bc2ee7f4e4c079cac.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un022302.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un022302.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr599428.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr599428.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:3964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 10324⤵
- Program crash
PID:2628 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu726572.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu726572.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 15324⤵
- Program crash
PID:5596 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si961578.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si961578.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3964 -ip 39641⤵PID:3332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2600 -ip 26001⤵PID:6044
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
698KB
MD527a262d8330fd09ed7ed279dc2c971fe
SHA107c14ea5d5ab7c47bc05fac939c37f004fd1ad98
SHA25631db3068093222bd5e314ad5f7770439d82a6ae8e661bda701cc46a90f46db1f
SHA512202f0769b2cf16ff166d4b2205c7e98f96ffe6d54a4536c0be757ad4874ee79fc9c61bb0fb9632bcd5eb3680ab8f052d763a2e31db3051d4d2af511ae64db689
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Filesize
403KB
MD51193d85a55de14d5dd3d86232605095a
SHA1eb49dc9ade78748ae9cef006c0925e47562bb98f
SHA256d07f6209ab82e1857ecd8ddc31fd561e69598146875e9fe649215d5da4c31346
SHA5127c4af56eb101577727e0cc6219e34b599148f1c32d18eae74b2afcc4a57fc392f963979f191aa38f655a40d40e47cbbf95a9cf708e08434116a42a3cf3eb94f3
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Filesize
586KB
MD50a09c69e348cea876b5e66b4451bce43
SHA165c1b7579b882ac4af7d80ec9571756a97d0704a
SHA2560683b12ecf0ed29b39fa97baa03162e28fb3d021db79f01d43c2c6056728c209
SHA5123c5e61aa6541b72afa863786384629969568ac181168de52864aedc0482d30979b6701f6dc0e8fbb9848f6f5baf4d48b75c6d4b484d628328d5d6ab2879f5089
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1