Analysis
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max time kernel
135s -
max time network
90s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
06-02-2023 12:04
Static task
static1
Behavioral task
behavioral1
Sample
51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe
Resource
win10-20220812-en
General
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Target
51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe
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Size
642KB
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MD5
3e50595799f125b7bbe03c44f519b92e
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SHA1
a8c440f2b8c81464be63b93290828bbc0b5b555b
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SHA256
51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003
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SHA512
eef4b912f350148d3dfd8ee2194b7623b5a9dc85ff09bde83f6abedf86d7bc03168e074a52c8e20098a2e7010aea33816f9376964a5c6ba1b32aa6d6276a0eff
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SSDEEP
12288:FMr+y90bgcCMsye5pZ1bkSauq8wWo+Xb8KMY7jb:/ygtCMHeDZ1bVaIwbqhjb
Malware Config
Extracted
redline
bilod
193.233.20.7:4138
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auth_value
407a8c8d5a1f9a3348afc8c6b0155512
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Signatures
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Processes:
mika.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" mika.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/4196-270-0x0000000002240000-0x0000000002286000-memory.dmp family_redline behavioral1/memory/4196-276-0x0000000002810000-0x0000000002854000-memory.dmp family_redline behavioral1/memory/4196-277-0x00000000004E0000-0x000000000062A000-memory.dmp family_redline -
Executes dropped EXE 7 IoCs
Processes:
cGon.exeaGox.exemika.exevona.exemnolyk.exemnolyk.exemnolyk.exepid process 3712 cGon.exe 4196 aGox.exe 4472 mika.exe 4080 vona.exe 4436 mnolyk.exe 3376 mnolyk.exe 4212 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 696 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
mika.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" mika.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
cGon.exe51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cGon.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\\\"" cGon.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe 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\\\"" 51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
aGox.exemika.exepid process 4196 aGox.exe 4196 aGox.exe 4472 mika.exe 4472 mika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
aGox.exemika.exedescription pid process Token: SeDebugPrivilege 4196 aGox.exe Token: SeDebugPrivilege 4472 mika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.execGon.exevona.exemnolyk.execmd.exedescription pid process target process PID 2452 wrote to memory of 3712 2452 51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe cGon.exe PID 2452 wrote to memory of 3712 2452 51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe cGon.exe PID 2452 wrote to memory of 3712 2452 51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe cGon.exe PID 3712 wrote to memory of 4196 3712 cGon.exe aGox.exe PID 3712 wrote to memory of 4196 3712 cGon.exe aGox.exe PID 3712 wrote to memory of 4196 3712 cGon.exe aGox.exe PID 3712 wrote to memory of 4472 3712 cGon.exe mika.exe PID 3712 wrote to memory of 4472 3712 cGon.exe mika.exe PID 2452 wrote to memory of 4080 2452 51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe vona.exe PID 2452 wrote to memory of 4080 2452 51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe vona.exe PID 2452 wrote to memory of 4080 2452 51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe vona.exe PID 4080 wrote to memory of 4436 4080 vona.exe mnolyk.exe PID 4080 wrote to memory of 4436 4080 vona.exe mnolyk.exe PID 4080 wrote to memory of 4436 4080 vona.exe mnolyk.exe PID 4436 wrote to memory of 1068 4436 mnolyk.exe schtasks.exe PID 4436 wrote to memory of 1068 4436 mnolyk.exe schtasks.exe PID 4436 wrote to memory of 1068 4436 mnolyk.exe schtasks.exe PID 4436 wrote to memory of 3632 4436 mnolyk.exe cmd.exe PID 4436 wrote to memory of 3632 4436 mnolyk.exe cmd.exe PID 4436 wrote to memory of 3632 4436 mnolyk.exe cmd.exe PID 3632 wrote to memory of 3820 3632 cmd.exe cmd.exe PID 3632 wrote to memory of 3820 3632 cmd.exe cmd.exe PID 3632 wrote to memory of 3820 3632 cmd.exe cmd.exe PID 3632 wrote to memory of 3832 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 3832 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 3832 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 4720 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 4720 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 4720 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 4648 3632 cmd.exe cmd.exe PID 3632 wrote to memory of 4648 3632 cmd.exe cmd.exe PID 3632 wrote to memory of 4648 3632 cmd.exe cmd.exe PID 3632 wrote to memory of 5052 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 5052 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 5052 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 4092 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 4092 3632 cmd.exe cacls.exe PID 3632 wrote to memory of 4092 3632 cmd.exe cacls.exe PID 4436 wrote to memory of 696 4436 mnolyk.exe rundll32.exe PID 4436 wrote to memory of 696 4436 mnolyk.exe rundll32.exe PID 4436 wrote to memory of 696 4436 mnolyk.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe"C:\Users\Admin\AppData\Local\Temp\51c7358c5391fa70365262ccf96b1b4d79f30773f7afd1f5586e221461c36003.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cGon.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cGon.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aGox.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aGox.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4196
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4472
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe" /F4⤵
- Creates scheduled task(s)
PID:1068
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3820
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:3832
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:4720
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4648
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵PID:5052
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵PID:4092
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main4⤵
- Loads dropped DLL
PID:696
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:3376
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:4212
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
456KB
MD567a4ef29be23ecc810019cc9abcf7d8d
SHA13277ce666a9c48ea6820a004801bd81459eefeb7
SHA2560e44f10d7eec06aeb4583c3464fd7904bb602b9d3ed688af2fcf776c477269df
SHA512a11610a98f8962764035d7a93e8cdf75b15b9b791b008468b181a53bc0eeb2c548b5aeadc5d3905bc3c99d065e239fa5c3f5948aab9dfe9aa96d8b6432a83a0b
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Filesize
456KB
MD567a4ef29be23ecc810019cc9abcf7d8d
SHA13277ce666a9c48ea6820a004801bd81459eefeb7
SHA2560e44f10d7eec06aeb4583c3464fd7904bb602b9d3ed688af2fcf776c477269df
SHA512a11610a98f8962764035d7a93e8cdf75b15b9b791b008468b181a53bc0eeb2c548b5aeadc5d3905bc3c99d065e239fa5c3f5948aab9dfe9aa96d8b6432a83a0b
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
425KB
MD5cac9c1edb035eec6f2d552ec3ca96145
SHA11c980162ae50cbaf1b479d7bc9575faa55a53504
SHA25629cc22cd2167fcc12eb0f555d6f7b4ec0be43c76d03ea53e35ecf3464c5e4efa
SHA51231c1998d244cb0a9613cb8544f4de636194a636dd98015ab04d14cfdd72b3db3503e98c72a319dce2251979d9fa8c1dbb8ff95beeb89dc9cd9a183a1530dd84f
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Filesize
425KB
MD5cac9c1edb035eec6f2d552ec3ca96145
SHA11c980162ae50cbaf1b479d7bc9575faa55a53504
SHA25629cc22cd2167fcc12eb0f555d6f7b4ec0be43c76d03ea53e35ecf3464c5e4efa
SHA51231c1998d244cb0a9613cb8544f4de636194a636dd98015ab04d14cfdd72b3db3503e98c72a319dce2251979d9fa8c1dbb8ff95beeb89dc9cd9a183a1530dd84f
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3
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Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3