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Analysis
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max time kernel
131s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 13:52
Static task
static1
Behavioral task
behavioral1
Sample
c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe
Resource
win10v2004-20241007-en
General
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Target
c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe
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Size
500KB
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MD5
0489cfcb3da1d28b0b664d1e258fe859
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SHA1
e21fbb31da1563c18ca1586f4a209daf8ea8f00f
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SHA256
c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd
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SHA512
a8eb785cd0e390e6c09ff2340533a79a5a8946625e5ded215f4f35d5de8b3b418133d646766e3f569837a214018c02934381873edcb921d0e55fb348aea8d349
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SSDEEP
12288:oMrmy90068IOMiuB/yoJfW/niZcgw5nYP6+/:OymyMlTJfW/IPOr+/
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023c85-12.dat healer behavioral1/memory/384-15-0x0000000000600000-0x000000000060A000-memory.dmp healer behavioral1/memory/2164-21-0x00000000026B0000-0x00000000026CA000-memory.dmp healer behavioral1/memory/2164-23-0x0000000002840000-0x0000000002858000-memory.dmp healer behavioral1/memory/2164-31-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-51-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-49-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-47-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-45-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-43-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-41-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-39-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-37-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-35-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-33-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-29-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-27-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-25-0x0000000002840000-0x0000000002852000-memory.dmp healer behavioral1/memory/2164-24-0x0000000002840000-0x0000000002852000-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\DisableRealtimeMonitoring = "1" eMg37xR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" eMg37xR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dMa00iq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dMa00iq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dMa00iq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dMa00iq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" eMg37xR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" eMg37xR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dMa00iq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dMa00iq.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection eMg37xR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" eMg37xR.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023c83-56.dat family_redline behavioral1/memory/4524-58-0x0000000000DE0000-0x0000000000E12000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 2420 niO73GR05.exe 384 dMa00iq.exe 2164 eMg37xR.exe 4524 fkE51RL.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dMa00iq.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features eMg37xR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" eMg37xR.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\\\"" c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.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\\\"" niO73GR05.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4900 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1208 2164 WerFault.exe 93 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niO73GR05.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eMg37xR.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fkE51RL.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 384 dMa00iq.exe 384 dMa00iq.exe 2164 eMg37xR.exe 2164 eMg37xR.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 384 dMa00iq.exe Token: SeDebugPrivilege 2164 eMg37xR.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1832 wrote to memory of 2420 1832 c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe 84 PID 1832 wrote to memory of 2420 1832 c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe 84 PID 1832 wrote to memory of 2420 1832 c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe 84 PID 2420 wrote to memory of 384 2420 niO73GR05.exe 85 PID 2420 wrote to memory of 384 2420 niO73GR05.exe 85 PID 2420 wrote to memory of 2164 2420 niO73GR05.exe 93 PID 2420 wrote to memory of 2164 2420 niO73GR05.exe 93 PID 2420 wrote to memory of 2164 2420 niO73GR05.exe 93 PID 1832 wrote to memory of 4524 1832 c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe 97 PID 1832 wrote to memory of 4524 1832 c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe 97 PID 1832 wrote to memory of 4524 1832 c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe"C:\Users\Admin\AppData\Local\Temp\c5707d371960456c43bb8d04b97a5b459134cd75b9025a557297039c835a76dd.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niO73GR05.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niO73GR05.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMa00iq.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMa00iq.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:384
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMg37xR.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMg37xR.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:2164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 10844⤵
- Program crash
PID:1208
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkE51RL.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkE51RL.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2164 -ip 21641⤵PID:4104
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4900
Network
MITRE ATT&CK Enterprise v15
Persistence
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
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
355KB
MD5def8bbcf420fe8f30dc40dfe925b30c9
SHA13a85e33e23220e9d6e52da5b32dd4352c041f8c4
SHA256d11bc2a425efff98a3d68eeaae48700a30987fd096dc9e41a531a5896045422c
SHA512f5566b5a4df94ba6d74aa7c55016e1c07d81e24dfa8c4dafc0a3f9699282c6804cafaef3d54078c70d8bac6df5edea0594d580be4cdc2e27f89822e5efc3cd5a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
295KB
MD5dd0adf92524d842b17843e3a38769564
SHA14b34fbf5dade2193630f92053be9f0dcfe563d3c
SHA256489cdd40de47bde8a31100897afafb3213c01de9cab0bc656e3cbf01c48e3682
SHA5127fbb9c9ad3df3bfd0ae3741bf76c92bdd9ea3f23e1316f4948a60e1efc3ff6dcbd4d37d7da725659fa38a0cbc0fc41d1dc85515d56b15af5cbf891bfe6853bc2