Resubmissions
29-10-2024 12:47
241029-p1gjlstrht 1029-10-2024 12:36
241029-psz1zsvhlc 1028-02-2023 01:57
230228-cdbzdsgh2x 10Analysis
-
max time kernel
143s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-02-2023 01:57
Static task
static1
Behavioral task
behavioral1
Sample
f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe
Resource
win10v2004-20230220-en
General
-
Target
f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe
-
Size
538KB
-
MD5
4f56c63ba63fb9ad1995e8bb303df2e8
-
SHA1
aaafd4c2503cb02a8df1daad6ffe83e3df30ca89
-
SHA256
f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141
-
SHA512
35524760a439e503ebea3b8bf7b3352bf95a700a25305db60aee69b74d75a4c473c283e4d63a6ff0765a193fc5b84ba9bde9f937e4be20845bc0cdc3e3f2b3e5
-
SSDEEP
12288:1MrOy90ottZJhXzvPa77A7VtOLvPDo+JFtwUptgFWP:byfDZJJw7AQvPU+bpyoP
Malware Config
Extracted
redline
rumfa
193.233.20.24:4123
-
auth_value
749d02a6b4ef1fa2ad908e44ec2296dc
Extracted
redline
forma
193.233.20.24:4123
-
auth_value
50b8e065d7cb1e9e30786f7a370368f9
Signatures
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw30Ih24Xz13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw30Ih24Xz13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw30Ih24Xz13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw30Ih24Xz13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw30Ih24Xz13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw30Ih24Xz13.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/3828-158-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-159-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-161-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-163-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-165-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-167-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-169-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-171-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-173-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-175-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-177-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-179-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-181-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-183-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-185-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-187-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-189-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-191-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-193-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-195-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-197-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-199-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-201-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-203-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-205-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-207-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-209-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-211-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-213-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-215-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-217-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-219-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/3828-221-0x0000000002660000-0x000000000269E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4436 vwE4610Ek.exe 4404 sw30Ih24Xz13.exe 3828 tUN22wQ98.exe 4468 ugH30PX39.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" sw30Ih24Xz13.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.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\\\"" f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vwE4610Ek.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\\\"" vwE4610Ek.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Program crash 1 IoCs
pid pid_target Process procid_target 1336 3828 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4404 sw30Ih24Xz13.exe 4404 sw30Ih24Xz13.exe 3828 tUN22wQ98.exe 3828 tUN22wQ98.exe 4468 ugH30PX39.exe 4468 ugH30PX39.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4404 sw30Ih24Xz13.exe Token: SeDebugPrivilege 3828 tUN22wQ98.exe Token: SeDebugPrivilege 4468 ugH30PX39.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2324 wrote to memory of 4436 2324 f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe 86 PID 2324 wrote to memory of 4436 2324 f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe 86 PID 2324 wrote to memory of 4436 2324 f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe 86 PID 4436 wrote to memory of 4404 4436 vwE4610Ek.exe 87 PID 4436 wrote to memory of 4404 4436 vwE4610Ek.exe 87 PID 4436 wrote to memory of 3828 4436 vwE4610Ek.exe 88 PID 4436 wrote to memory of 3828 4436 vwE4610Ek.exe 88 PID 4436 wrote to memory of 3828 4436 vwE4610Ek.exe 88 PID 2324 wrote to memory of 4468 2324 f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe 91 PID 2324 wrote to memory of 4468 2324 f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe 91 PID 2324 wrote to memory of 4468 2324 f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe"C:\Users\Admin\AppData\Local\Temp\f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4404
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 14724⤵
- Program crash
PID:1336
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ugH30PX39.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ugH30PX39.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4468
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3828 -ip 38281⤵PID:2240
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175KB
MD5b0540e7c9da0313e1ec73f5c791bca18
SHA13decdd9330b87732f6a8821b4159fca6d4dd99e7
SHA256d479be6cd483e5d1aa64649ed7d825980f5a1d295f6b3fece91eb68a1e8f4ef0
SHA5120c0b5a20400fd54dd9e7f9a0e74e23f257e39415a9dfacde4a2d769bbe33e270f892d355b763068d50acf0861541595de87d04e54053ed434a18527e6f35afcf
-
Filesize
175KB
MD5b0540e7c9da0313e1ec73f5c791bca18
SHA13decdd9330b87732f6a8821b4159fca6d4dd99e7
SHA256d479be6cd483e5d1aa64649ed7d825980f5a1d295f6b3fece91eb68a1e8f4ef0
SHA5120c0b5a20400fd54dd9e7f9a0e74e23f257e39415a9dfacde4a2d769bbe33e270f892d355b763068d50acf0861541595de87d04e54053ed434a18527e6f35afcf
-
Filesize
393KB
MD58b9a95149e0de458c4ecb957e85a34b9
SHA1afa468785c2187db640515df82a26ecb3a8d0572
SHA25667582a83d09954c0ea2f7673e0671522fe3c5b17823031abd26aac232d824b76
SHA512dc9c8c103fd3e468ccdf6027ed350503af9df962182abacfcb853f88d1aaa08cf7f7dc12890b792b134fecaca6f3e555c612bfb2ff2cbdba31f38c16c25b00e4
-
Filesize
393KB
MD58b9a95149e0de458c4ecb957e85a34b9
SHA1afa468785c2187db640515df82a26ecb3a8d0572
SHA25667582a83d09954c0ea2f7673e0671522fe3c5b17823031abd26aac232d824b76
SHA512dc9c8c103fd3e468ccdf6027ed350503af9df962182abacfcb853f88d1aaa08cf7f7dc12890b792b134fecaca6f3e555c612bfb2ff2cbdba31f38c16c25b00e4
-
Filesize
12KB
MD551d6944d6a28dbb5b7588e07861bdaa6
SHA1745e26564dea253f4b72ccb2aceb6331713dc7ec
SHA256b778eb3950d8b1499b1caebd8b1b2be4491df65e1a777045ef448cd345e4bc62
SHA5127ba3e2c3eae2f510cda5ffea69cc92195c9b9e8b5cb93a24e0bdff55a4c0208ce9fa471b84ef0129b1d27d3746623891efe879fa65a1ec10b020174a7da11261
-
Filesize
12KB
MD551d6944d6a28dbb5b7588e07861bdaa6
SHA1745e26564dea253f4b72ccb2aceb6331713dc7ec
SHA256b778eb3950d8b1499b1caebd8b1b2be4491df65e1a777045ef448cd345e4bc62
SHA5127ba3e2c3eae2f510cda5ffea69cc92195c9b9e8b5cb93a24e0bdff55a4c0208ce9fa471b84ef0129b1d27d3746623891efe879fa65a1ec10b020174a7da11261
-
Filesize
304KB
MD5e8a74f8947be8861da483f9a1b725bea
SHA1c9485cc022bb2ee5eb15bc98e1aa5330b1b5c09a
SHA256b27c4b8cc67abed8e257f5b43a656dbfafea50833d2aae5b7fe545ac82d74727
SHA5124ac48c039d81d9b6f5dd9cd4700855bc27efec45bb167fbf0268ec56c238138865a9d9b9575b2e71f2ab204f29da0daff1e78f5ac12cb54d0383766b7c82e2e8
-
Filesize
304KB
MD5e8a74f8947be8861da483f9a1b725bea
SHA1c9485cc022bb2ee5eb15bc98e1aa5330b1b5c09a
SHA256b27c4b8cc67abed8e257f5b43a656dbfafea50833d2aae5b7fe545ac82d74727
SHA5124ac48c039d81d9b6f5dd9cd4700855bc27efec45bb167fbf0268ec56c238138865a9d9b9575b2e71f2ab204f29da0daff1e78f5ac12cb54d0383766b7c82e2e8