Analysis
-
max time kernel
54s -
max time network
65s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
27-03-2023 14:45
Static task
static1
Behavioral task
behavioral1
Sample
71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe
Resource
win10-20230220-en
General
-
Target
71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe
-
Size
680KB
-
MD5
32db06c269f153f472f7774370ae81d1
-
SHA1
822ea3c82c7a28b00fe079b0c3546a3a2a64c627
-
SHA256
71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8
-
SHA512
278cf98e5f297e086414b20100b03d204dad72d160f6f6ea0b2891b539d935e3b265aad8087d01d894b59788e1294e0ab5fe04a416070f0686a42fdddc1e519f
-
SSDEEP
12288:K6gKv6OXMd+PoUzOyWIuQ9QkYro8uiQhAfwpCQvoWevi7XxCkI0uob/:F5VX3PnrKkYPuphAYsQ1t7XxtIw/
Malware Config
Extracted
redline
sony
193.233.20.33:4125
-
auth_value
1d93d1744381eeb4fcfd7c23ffe0f0b4
Extracted
redline
nice
193.233.20.33:4125
-
auth_value
a7371b75699e8bc7c51fb960e8ac9e81
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr247149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr247149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr247149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr247149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr247149.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/4548-146-0x0000000002610000-0x0000000002656000-memory.dmp family_redline behavioral1/memory/4548-148-0x00000000051A0000-0x00000000051E4000-memory.dmp family_redline behavioral1/memory/4548-149-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-152-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-154-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-150-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-157-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-164-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-161-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-166-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-168-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-170-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-172-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-174-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-176-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-178-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-180-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-182-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-184-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-186-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-188-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-190-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-192-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-194-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-196-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-198-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-200-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-202-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-204-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-206-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-208-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-210-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-212-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4548-214-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2056 ziPV5636.exe 4124 jr247149.exe 4548 ku493232.exe 1912 lr905874.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr247149.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 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\\\"" 71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziPV5636.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\\\"" ziPV5636.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4124 jr247149.exe 4124 jr247149.exe 4548 ku493232.exe 4548 ku493232.exe 1912 lr905874.exe 1912 lr905874.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4124 jr247149.exe Token: SeDebugPrivilege 4548 ku493232.exe Token: SeDebugPrivilege 1912 lr905874.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4300 wrote to memory of 2056 4300 71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe 66 PID 4300 wrote to memory of 2056 4300 71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe 66 PID 4300 wrote to memory of 2056 4300 71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe 66 PID 2056 wrote to memory of 4124 2056 ziPV5636.exe 67 PID 2056 wrote to memory of 4124 2056 ziPV5636.exe 67 PID 2056 wrote to memory of 4548 2056 ziPV5636.exe 68 PID 2056 wrote to memory of 4548 2056 ziPV5636.exe 68 PID 2056 wrote to memory of 4548 2056 ziPV5636.exe 68 PID 4300 wrote to memory of 1912 4300 71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe 70 PID 4300 wrote to memory of 1912 4300 71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe 70 PID 4300 wrote to memory of 1912 4300 71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe 70
Processes
-
C:\Users\Admin\AppData\Local\Temp\71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe"C:\Users\Admin\AppData\Local\Temp\71d4ce07babc7d16d753b5bd31ce33b3d333712838618ad900beb7c4d623e0e8.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPV5636.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPV5636.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247149.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247149.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4124
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku493232.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku493232.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4548
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr905874.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr905874.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1912
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175KB
MD5ab3003e6ebc98cf86aa495f259303e0f
SHA16366ac26e8598bb949c36a8d7cd22a176f17a791
SHA256dae682152cea59915f784a31d833e3ae3a80e8a0174d9c2d455953d3009f895a
SHA5126d3257c801a240cd348ab6882d9217668d1772ef2aa7c37d67e791fe699b439e47e91135f3d429301172ceea788d610102e7308e75cf9bf2e7f0a49d208ce5ba
-
Filesize
175KB
MD5ab3003e6ebc98cf86aa495f259303e0f
SHA16366ac26e8598bb949c36a8d7cd22a176f17a791
SHA256dae682152cea59915f784a31d833e3ae3a80e8a0174d9c2d455953d3009f895a
SHA5126d3257c801a240cd348ab6882d9217668d1772ef2aa7c37d67e791fe699b439e47e91135f3d429301172ceea788d610102e7308e75cf9bf2e7f0a49d208ce5ba
-
Filesize
403KB
MD5b25155268ddf34f55b5e0a8d1c92de52
SHA15579f1cbc8298290de2a3fc0f9edfb72a7df824b
SHA256e20f4e60e7b8d90552cde344ecb9b034264fb6a212403b56088ec4052afa1d2b
SHA5122ad238414b68286599ec8e040bc43992c11b33299810aab4dc3a1a438def650c4cbe338ae55e1f3f025358f84bf9f6d672ce5b08e44599a4524692dc577afa63
-
Filesize
403KB
MD5b25155268ddf34f55b5e0a8d1c92de52
SHA15579f1cbc8298290de2a3fc0f9edfb72a7df824b
SHA256e20f4e60e7b8d90552cde344ecb9b034264fb6a212403b56088ec4052afa1d2b
SHA5122ad238414b68286599ec8e040bc43992c11b33299810aab4dc3a1a438def650c4cbe338ae55e1f3f025358f84bf9f6d672ce5b08e44599a4524692dc577afa63
-
Filesize
12KB
MD5d81abf887301bc1fd97cc7593348a5bf
SHA14e6d98dd66f1fd734ff958a2ca088cff709f9c74
SHA25691560e84e8e0257ab12db2669eed8c5a5ba3bbaa537be93005aaaaff206bacbe
SHA512d7b5b67ff81c6c9ebaeacac4434fb530933fc5765f32610372d7a15c2a0e137c204065a3ceb1ffd5aa6afc34802b79ad636e98f5660d3b6a3f97bb0a302d2cb2
-
Filesize
12KB
MD5d81abf887301bc1fd97cc7593348a5bf
SHA14e6d98dd66f1fd734ff958a2ca088cff709f9c74
SHA25691560e84e8e0257ab12db2669eed8c5a5ba3bbaa537be93005aaaaff206bacbe
SHA512d7b5b67ff81c6c9ebaeacac4434fb530933fc5765f32610372d7a15c2a0e137c204065a3ceb1ffd5aa6afc34802b79ad636e98f5660d3b6a3f97bb0a302d2cb2
-
Filesize
350KB
MD57a7c172bc39da6195b009137d7074025
SHA1adede58202ac295ceab6cc1e76a8cb9f00236b17
SHA256a77e9383f964ca874c2c5769fa458342bfc9e8586e9f3d7af88bb8c06f793f44
SHA512cf874ad3212d1d6c2d11a0b90677842f65e3c2283a2e7711318b6e13c7473b81c9e83496a4871a5349798d8a1d74d36885907326435aeb578e7ec7ca600898f7
-
Filesize
350KB
MD57a7c172bc39da6195b009137d7074025
SHA1adede58202ac295ceab6cc1e76a8cb9f00236b17
SHA256a77e9383f964ca874c2c5769fa458342bfc9e8586e9f3d7af88bb8c06f793f44
SHA512cf874ad3212d1d6c2d11a0b90677842f65e3c2283a2e7711318b6e13c7473b81c9e83496a4871a5349798d8a1d74d36885907326435aeb578e7ec7ca600898f7