Analysis
-
max time kernel
146s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/02/2023, 16:26
Static task
static1
Behavioral task
behavioral1
Sample
a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe
Resource
win10v2004-20220812-en
General
-
Target
a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe
-
Size
739KB
-
MD5
60b587fff23f1c7c539a22e9c806b0cc
-
SHA1
dd10e67ee98edc3f7c6bc15afed32c8f1f1d7072
-
SHA256
a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3
-
SHA512
db910b8640e5361bd4bff03233b7cd76703272b134ab28bfbe34b7579829594aef01318d6d385b0b9da5200623c9555139c8b34272636d516f13ac00737b488e
-
SSDEEP
12288:xMrYy90+njJXfnkxr7Dpu/JCZ1lVZK8tDL3l96CR88RScIPICdEmy9nD8Wn0jPgn:Fyxepu/JCZ5Uu/3l9RR88RScIzs9nD8i
Malware Config
Extracted
redline
fusa
193.233.20.12:4132
-
auth_value
a08b2f01bd2af756e38c5dd60e87e697
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation miG76.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 6 IoCs
pid Process 5080 sUI87Nf.exe 3660 sGe96oB.exe 4580 kML76uS.exe 1768 miG76.exe 936 mnolyk.exe 4992 nrB11jO.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process 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\\\"" sGe96oB.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.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\\\"" a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce sUI87Nf.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\\\"" sUI87Nf.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce sGe96oB.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
pid pid_target Process procid_target 4884 4992 WerFault.exe 86 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 116 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4580 kML76uS.exe 4580 kML76uS.exe 4992 nrB11jO.exe 4992 nrB11jO.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4580 kML76uS.exe Token: SeDebugPrivilege 4992 nrB11jO.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 4500 wrote to memory of 5080 4500 a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe 80 PID 4500 wrote to memory of 5080 4500 a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe 80 PID 4500 wrote to memory of 5080 4500 a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe 80 PID 5080 wrote to memory of 3660 5080 sUI87Nf.exe 82 PID 5080 wrote to memory of 3660 5080 sUI87Nf.exe 82 PID 5080 wrote to memory of 3660 5080 sUI87Nf.exe 82 PID 3660 wrote to memory of 4580 3660 sGe96oB.exe 83 PID 3660 wrote to memory of 4580 3660 sGe96oB.exe 83 PID 3660 wrote to memory of 4580 3660 sGe96oB.exe 83 PID 3660 wrote to memory of 1768 3660 sGe96oB.exe 84 PID 3660 wrote to memory of 1768 3660 sGe96oB.exe 84 PID 3660 wrote to memory of 1768 3660 sGe96oB.exe 84 PID 1768 wrote to memory of 936 1768 miG76.exe 85 PID 1768 wrote to memory of 936 1768 miG76.exe 85 PID 1768 wrote to memory of 936 1768 miG76.exe 85 PID 5080 wrote to memory of 4992 5080 sUI87Nf.exe 86 PID 5080 wrote to memory of 4992 5080 sUI87Nf.exe 86 PID 5080 wrote to memory of 4992 5080 sUI87Nf.exe 86 PID 936 wrote to memory of 116 936 mnolyk.exe 87 PID 936 wrote to memory of 116 936 mnolyk.exe 87 PID 936 wrote to memory of 116 936 mnolyk.exe 87 PID 936 wrote to memory of 4548 936 mnolyk.exe 89 PID 936 wrote to memory of 4548 936 mnolyk.exe 89 PID 936 wrote to memory of 4548 936 mnolyk.exe 89 PID 4548 wrote to memory of 4704 4548 cmd.exe 91 PID 4548 wrote to memory of 4704 4548 cmd.exe 91 PID 4548 wrote to memory of 4704 4548 cmd.exe 91 PID 4548 wrote to memory of 4072 4548 cmd.exe 92 PID 4548 wrote to memory of 4072 4548 cmd.exe 92 PID 4548 wrote to memory of 4072 4548 cmd.exe 92 PID 4548 wrote to memory of 3412 4548 cmd.exe 93 PID 4548 wrote to memory of 3412 4548 cmd.exe 93 PID 4548 wrote to memory of 3412 4548 cmd.exe 93 PID 4548 wrote to memory of 3752 4548 cmd.exe 94 PID 4548 wrote to memory of 3752 4548 cmd.exe 94 PID 4548 wrote to memory of 3752 4548 cmd.exe 94 PID 4548 wrote to memory of 3656 4548 cmd.exe 95 PID 4548 wrote to memory of 3656 4548 cmd.exe 95 PID 4548 wrote to memory of 3656 4548 cmd.exe 95 PID 4548 wrote to memory of 3648 4548 cmd.exe 96 PID 4548 wrote to memory of 3648 4548 cmd.exe 96 PID 4548 wrote to memory of 3648 4548 cmd.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe"C:\Users\Admin\AppData\Local\Temp\a816ffbcdbff0c6bb772547247fd954f0b796c9db2600e8716e801e66c9833d3.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUI87Nf.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUI87Nf.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sGe96oB.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sGe96oB.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3660 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kML76uS.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kML76uS.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4580
-
-
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\miG76.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\miG76.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:936 -
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" /F6⤵
- Creates scheduled task(s)
PID:116
-
-
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&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4704
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"7⤵PID:4072
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E7⤵PID:3412
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3752
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"7⤵PID:3656
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E7⤵PID:3648
-
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nrB11jO.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nrB11jO.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 11804⤵
- Program crash
PID:4884
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4992 -ip 49921⤵PID:4336
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
-
Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
-
Filesize
635KB
MD5a782eaed4849193d06b380017c7b2063
SHA16cae3da20d48d8d5c79e2bb601ea390b7366b732
SHA256f838adffd3f4029acc1e96532aa639abfe83513c501576fc82828b5384d1a0f1
SHA512f48765a43a2367db07e7bf773524b5127b62e74703ccfd1160cad85e37d31b67da76054120154badc9e41afc238dbafe5014dc046898df4403419bc446f2178c
-
Filesize
635KB
MD5a782eaed4849193d06b380017c7b2063
SHA16cae3da20d48d8d5c79e2bb601ea390b7366b732
SHA256f838adffd3f4029acc1e96532aa639abfe83513c501576fc82828b5384d1a0f1
SHA512f48765a43a2367db07e7bf773524b5127b62e74703ccfd1160cad85e37d31b67da76054120154badc9e41afc238dbafe5014dc046898df4403419bc446f2178c
-
Filesize
338KB
MD534c8db70ca3e7fa5ff713e6d0322767f
SHA1b52b7734d5deceaf101279cd98fccfc26c9614e4
SHA256dc89d449b00405be637c1c7932b01606709d7ecbc51b6c82f7c04cb1794f75f0
SHA51258727d312967aa8c54b5826cf4edf22d62a3412526a09fac606e10d6136650314fff8338811f30a4980529c58071c981abb8e70c24bd7f37a992e7a26992aa5a
-
Filesize
338KB
MD534c8db70ca3e7fa5ff713e6d0322767f
SHA1b52b7734d5deceaf101279cd98fccfc26c9614e4
SHA256dc89d449b00405be637c1c7932b01606709d7ecbc51b6c82f7c04cb1794f75f0
SHA51258727d312967aa8c54b5826cf4edf22d62a3412526a09fac606e10d6136650314fff8338811f30a4980529c58071c981abb8e70c24bd7f37a992e7a26992aa5a
-
Filesize
286KB
MD5fcbf5f8394532ed9a3818de29849fe8d
SHA132d42b0b06a088367a1248f728c0b5e4d9ce15ec
SHA256aedbee3b52fb41e09d8e46f1acb4b6230382b6ae873dc8f9354b22d89de9bb1e
SHA51246bb57def028c416d429572c7e4eb0ff0034ec73945483c003e6ce98f80e47ac410223abd3eb11cd4a49a2f981edc9620c55db15b64ed9083871f747570a8557
-
Filesize
286KB
MD5fcbf5f8394532ed9a3818de29849fe8d
SHA132d42b0b06a088367a1248f728c0b5e4d9ce15ec
SHA256aedbee3b52fb41e09d8e46f1acb4b6230382b6ae873dc8f9354b22d89de9bb1e
SHA51246bb57def028c416d429572c7e4eb0ff0034ec73945483c003e6ce98f80e47ac410223abd3eb11cd4a49a2f981edc9620c55db15b64ed9083871f747570a8557
-
Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
-
Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
-
Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
-
Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd