Analysis
-
max time kernel
57s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
23-03-2023 23:57
Static task
static1
Behavioral task
behavioral1
Sample
a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe
Resource
win10-20230220-en
General
-
Target
a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe
-
Size
546KB
-
MD5
3c42e781a35f73fcf13bcc178d717db7
-
SHA1
35a43c1148f2af4e7a63006547e8b6d696622966
-
SHA256
a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b
-
SHA512
8438acd306751ca2f2a6a13531a79190b583058d1eea000dcd72c8a000a261b6c22eed8c05e5f1d5fefdbc8b20ccf2f0d1ba024e33c267879f7bd1be1f32319b
-
SSDEEP
12288:MMr6y90yD4eT6Cm4RO4M5GXTzPW+gXnGeqqQtlp:Gyn+sM54XPW+gWVqQfp
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
-
auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
-
Processes:
pro2344.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2344.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4968-139-0x0000000004C10000-0x0000000004C56000-memory.dmp family_redline behavioral1/memory/4968-143-0x00000000051B0000-0x00000000051F4000-memory.dmp family_redline behavioral1/memory/4968-144-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-145-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-147-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-149-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-151-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-153-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-155-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-157-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-159-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-161-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-163-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-165-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-168-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-171-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-173-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-175-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-177-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-179-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-181-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-183-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-185-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-187-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-189-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-191-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-193-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-195-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-197-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-199-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-201-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-203-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-205-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-207-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4968-209-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio1199.exepro2344.exequ7351.exesi252003.exepid process 4376 unio1199.exe 4456 pro2344.exe 4968 qu7351.exe 4816 si252003.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro2344.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2344.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exeunio1199.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.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\\\"" a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1199.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\\\"" unio1199.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
Processes:
pro2344.exequ7351.exesi252003.exepid process 4456 pro2344.exe 4456 pro2344.exe 4968 qu7351.exe 4968 qu7351.exe 4816 si252003.exe 4816 si252003.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro2344.exequ7351.exesi252003.exedescription pid process Token: SeDebugPrivilege 4456 pro2344.exe Token: SeDebugPrivilege 4968 qu7351.exe Token: SeDebugPrivilege 4816 si252003.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exeunio1199.exedescription pid process target process PID 4104 wrote to memory of 4376 4104 a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe unio1199.exe PID 4104 wrote to memory of 4376 4104 a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe unio1199.exe PID 4104 wrote to memory of 4376 4104 a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe unio1199.exe PID 4376 wrote to memory of 4456 4376 unio1199.exe pro2344.exe PID 4376 wrote to memory of 4456 4376 unio1199.exe pro2344.exe PID 4376 wrote to memory of 4968 4376 unio1199.exe qu7351.exe PID 4376 wrote to memory of 4968 4376 unio1199.exe qu7351.exe PID 4376 wrote to memory of 4968 4376 unio1199.exe qu7351.exe PID 4104 wrote to memory of 4816 4104 a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe si252003.exe PID 4104 wrote to memory of 4816 4104 a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe si252003.exe PID 4104 wrote to memory of 4816 4104 a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe si252003.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe"C:\Users\Admin\AppData\Local\Temp\a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1199.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1199.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2344.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2344.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7351.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7351.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252003.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252003.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252003.exeFilesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si252003.exeFilesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1199.exeFilesize
404KB
MD5777b4f7a152fd40e08454f2758cd91b1
SHA18ab924558e8a03a8ae6e6a83d26302b76117eb91
SHA256da7ca575cdb48f7ec88d16d271198b8506f80c42855be359053e4241ba184684
SHA5124ce95682d881adfe7a48d1140e24cade4ec920621570e825ec17899540bbee4c520ec1a1a7557f8a96e85a9918bc1679ebccabd43398cc6e859e3f631c10b5ae
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1199.exeFilesize
404KB
MD5777b4f7a152fd40e08454f2758cd91b1
SHA18ab924558e8a03a8ae6e6a83d26302b76117eb91
SHA256da7ca575cdb48f7ec88d16d271198b8506f80c42855be359053e4241ba184684
SHA5124ce95682d881adfe7a48d1140e24cade4ec920621570e825ec17899540bbee4c520ec1a1a7557f8a96e85a9918bc1679ebccabd43398cc6e859e3f631c10b5ae
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2344.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2344.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7351.exeFilesize
358KB
MD5013686cb3c7a37c0b665ec9b343e3772
SHA136fec7d6f87ad076b6894133990c010bb42a9e8f
SHA256688872801d30c051327d83b433e276067baa75dbe3c39834d21f9c457be3530f
SHA512f112d57360e74811c18a017eaba84ee641303c144214c52cca683cbb89ee302d8627c904e8ce8f224abe649fcd5e4e0bf452066c94244276a7c1aab4ec1e49a6
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7351.exeFilesize
358KB
MD5013686cb3c7a37c0b665ec9b343e3772
SHA136fec7d6f87ad076b6894133990c010bb42a9e8f
SHA256688872801d30c051327d83b433e276067baa75dbe3c39834d21f9c457be3530f
SHA512f112d57360e74811c18a017eaba84ee641303c144214c52cca683cbb89ee302d8627c904e8ce8f224abe649fcd5e4e0bf452066c94244276a7c1aab4ec1e49a6
-
memory/4456-133-0x00000000005C0000-0x00000000005CA000-memory.dmpFilesize
40KB
-
memory/4816-1073-0x0000000000BE0000-0x0000000000C12000-memory.dmpFilesize
200KB
-
memory/4816-1074-0x0000000005770000-0x0000000005780000-memory.dmpFilesize
64KB
-
memory/4816-1075-0x0000000005620000-0x000000000566B000-memory.dmpFilesize
300KB
-
memory/4968-173-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-187-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-142-0x0000000004C70000-0x000000000516E000-memory.dmpFilesize
5.0MB
-
memory/4968-143-0x00000000051B0000-0x00000000051F4000-memory.dmpFilesize
272KB
-
memory/4968-144-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-145-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-147-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-149-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-151-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-153-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-155-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-157-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-159-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-161-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-163-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-165-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-168-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-167-0x0000000004C60000-0x0000000004C70000-memory.dmpFilesize
64KB
-
memory/4968-169-0x0000000004C60000-0x0000000004C70000-memory.dmpFilesize
64KB
-
memory/4968-171-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-140-0x0000000000920000-0x000000000096B000-memory.dmpFilesize
300KB
-
memory/4968-175-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-177-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-179-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-181-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-183-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-185-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-141-0x0000000004C60000-0x0000000004C70000-memory.dmpFilesize
64KB
-
memory/4968-189-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-191-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-193-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-195-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-197-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-199-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-201-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-203-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-205-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-207-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-209-0x00000000051B0000-0x00000000051EE000-memory.dmpFilesize
248KB
-
memory/4968-1052-0x0000000005230000-0x0000000005836000-memory.dmpFilesize
6.0MB
-
memory/4968-1053-0x00000000058C0000-0x00000000059CA000-memory.dmpFilesize
1.0MB
-
memory/4968-1054-0x0000000005A00000-0x0000000005A12000-memory.dmpFilesize
72KB
-
memory/4968-1055-0x0000000005A20000-0x0000000005A5E000-memory.dmpFilesize
248KB
-
memory/4968-1056-0x0000000004C60000-0x0000000004C70000-memory.dmpFilesize
64KB
-
memory/4968-1057-0x0000000005B70000-0x0000000005BBB000-memory.dmpFilesize
300KB
-
memory/4968-1058-0x0000000005D00000-0x0000000005D92000-memory.dmpFilesize
584KB
-
memory/4968-1060-0x0000000005DA0000-0x0000000005E06000-memory.dmpFilesize
408KB
-
memory/4968-1061-0x0000000006580000-0x00000000065F6000-memory.dmpFilesize
472KB
-
memory/4968-1062-0x0000000006610000-0x0000000006660000-memory.dmpFilesize
320KB
-
memory/4968-1063-0x0000000004C60000-0x0000000004C70000-memory.dmpFilesize
64KB
-
memory/4968-139-0x0000000004C10000-0x0000000004C56000-memory.dmpFilesize
280KB
-
memory/4968-1064-0x0000000004C60000-0x0000000004C70000-memory.dmpFilesize
64KB
-
memory/4968-1065-0x00000000066A0000-0x0000000006862000-memory.dmpFilesize
1.8MB
-
memory/4968-1066-0x0000000006870000-0x0000000006D9C000-memory.dmpFilesize
5.2MB
-
memory/4968-1067-0x0000000004C60000-0x0000000004C70000-memory.dmpFilesize
64KB