Analysis
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max time kernel
149s -
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 17:24
Static task
static1
Behavioral task
behavioral1
Sample
e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe
Resource
win10v2004-20241007-en
General
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Target
e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe
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Size
814KB
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MD5
7e606a3b3a472f360b952648c794e565
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SHA1
8e1b444d6f6c05dc60077a094f9d01ee8bc932d3
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SHA256
e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb
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SHA512
86992edc5a47e65937fa1d0417476a37ef3c0b46e533be81d8480e9e7d4b37eb85ad0c4c181d02855df058821949874dc1042fbb22d03cc1c8c75052253489ae
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SSDEEP
12288:mMr8y90RnFKSbiaPcpFjV2i4l5CJfkjWH8m7FJxu+ahL3+3QMetXiLOuxtt5wAm:mysFKSrcgCJcj9m73yLSQ7RbYn5wAm
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3324-19-0x0000000004CF0000-0x0000000004D0A000-memory.dmp healer behavioral1/memory/3324-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp healer behavioral1/memory/3324-43-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-49-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-47-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-45-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-41-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-39-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-37-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-31-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-29-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-27-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-25-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-23-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/3324-22-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer -
Healer family
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Processes:
pro4547.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4547.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4547.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4547.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4547.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4547.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4547.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/4972-2143-0x0000000005770000-0x00000000057A2000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/3512-2156-0x0000000000B50000-0x0000000000B80000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si940029.exe family_redline behavioral1/memory/2772-2167-0x00000000005B0000-0x00000000005DE000-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:
qu5393.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation qu5393.exe -
Executes dropped EXE 5 IoCs
Processes:
un657458.exepro4547.exequ5393.exe1.exesi940029.exepid process 1364 un657458.exe 3324 pro4547.exe 4972 qu5393.exe 3512 1.exe 2772 si940029.exe -
Processes:
pro4547.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4547.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4547.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exeun657458.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\\\"" e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.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\\\"" un657458.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 4308 3324 WerFault.exe pro4547.exe 5268 4972 WerFault.exe qu5393.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:
si940029.exee4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exeun657458.exepro4547.exequ5393.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si940029.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un657458.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4547.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5393.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4547.exepid process 3324 pro4547.exe 3324 pro4547.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4547.exequ5393.exedescription pid process Token: SeDebugPrivilege 3324 pro4547.exe Token: SeDebugPrivilege 4972 qu5393.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exeun657458.exequ5393.exedescription pid process target process PID 2996 wrote to memory of 1364 2996 e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe un657458.exe PID 2996 wrote to memory of 1364 2996 e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe un657458.exe PID 2996 wrote to memory of 1364 2996 e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe un657458.exe PID 1364 wrote to memory of 3324 1364 un657458.exe pro4547.exe PID 1364 wrote to memory of 3324 1364 un657458.exe pro4547.exe PID 1364 wrote to memory of 3324 1364 un657458.exe pro4547.exe PID 1364 wrote to memory of 4972 1364 un657458.exe qu5393.exe PID 1364 wrote to memory of 4972 1364 un657458.exe qu5393.exe PID 1364 wrote to memory of 4972 1364 un657458.exe qu5393.exe PID 4972 wrote to memory of 3512 4972 qu5393.exe 1.exe PID 4972 wrote to memory of 3512 4972 qu5393.exe 1.exe PID 4972 wrote to memory of 3512 4972 qu5393.exe 1.exe PID 2996 wrote to memory of 2772 2996 e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe si940029.exe PID 2996 wrote to memory of 2772 2996 e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe si940029.exe PID 2996 wrote to memory of 2772 2996 e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe si940029.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe"C:\Users\Admin\AppData\Local\Temp\e4a1aa26ba7d5eee618b283fcd4a102992d5c050908ec9a9cbd6841e74c8a6eb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un657458.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un657458.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4547.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4547.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:3324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 10844⤵
- Program crash
PID:4308 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5393.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5393.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 13684⤵
- Program crash
PID:5268 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si940029.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si940029.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3324 -ip 33241⤵PID:1928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4972 -ip 49721⤵PID:3624
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
169KB
MD57a0e49dc79dfb9af234aac505427ca76
SHA1022a1a283a95a5c29b6c222b5e0780830291bb58
SHA256f51ed89225a014c4545fcd30fb3a31fd3449af8df96b1e5f1b684bd12a575b53
SHA512794bcab75dd496628d964a39f5d5a50fdb4f314dfc190f35682e93d9bc6e2f593df127f9fbbbe814e9e5bcd827b34387bec35bd2a355615c4b7357f648f62a2e
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Filesize
660KB
MD55491249c3dd72bed1dd6ad9650b2124a
SHA1fa2dae88618af97f1f72ba4433d73627c9b6e04c
SHA2560ae59943bf6ac908346df4a31193418a17b8d631f18c5631ea2f97f358cf06d1
SHA512271a028f8c9930a00944e13458d25ce8c0a77c5153bde38545422ae170dfff1a013e6e5d0ee5dcff051789d05688d78ce933fae6f85e26bec4172251ed3a4b9d
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Filesize
312KB
MD5a8eccb5ddd6eaa3af6c050a916f70387
SHA17aa378d533367aa8b1240685398603e0e4e3804d
SHA256e7cadc0c8910aec46dab7db6a3ff8ba9d80ea9cda71520fc1cf90948c5d687b3
SHA51250abe76e292bbb8a5068a0ab346e4a077bd83663ea607a4a28ccc15581a0dc19154e06cca046e3186fb4f8d2a4e8c3864f093e2ad08c529b5b9268b3cf57ab93
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Filesize
495KB
MD5c8f6014b21c212f5372163a5153aefcb
SHA116ae1a129078d8a4c32cbfb51991c845a551f8b8
SHA2564fd2f4743bc5d5f0cb4d5d439dc257ac80d39e01663d65612c7387da959d27b8
SHA5125b21c55a8cf02f0d40ac10af4e59877ad5f51114f6b0f3461ab9839aa763c60d522a684a531beb9c20e43702ade07f186a0ebab351a853d3aa4b0fdb034ad9f3
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0