Analysis
- max time kernel
145s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
25/05/2023, 17:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a6498c3be18caf506c57ccc583f62461.exe
Resource
win7-20230220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
a6498c3be18caf506c57ccc583f62461.exe
Resource
win10v2004-20230220-en
4 signatures
150 seconds
General
- Target a6498c3be18caf506c57ccc583f62461.exe
- Size 767KB
- Sample230525-whe2dsbf25
- SHA256 b35472d4bd71abc436d5eeef223b81aac4ad00813abc2e66ed862b19165db479
- MD5 a6498c3be18caf506c57ccc583f62461
- SHA1 f741f89c69a5d6dfbbdf05ca48b4178c0feb9fc2
- SHA512 e55564de3e19cfba5d2d488076e7df4d2dc1452f2bc36837e8749cba1f0f8c4603dc565a97786a4b0fdec129afedf5b80dd8a05fb6ba54d1f579d30a0e49a774
- SSDEEP 12288:gMrzy908qGD2td9V5zszsOA2ZtCbPv4neFc5nsClq41MKJY2xdxPwUgS+fEavXsG:DyBqGDA5sZ6bMeF2ns+qSMKJJxnPrf+H
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
dina
C2
-
83.97.73.122:19062
Attributes
-
auth_value
4f77073adc624269de1bff760b9bc471
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Executes dropped EXE 3 IoCs
pid Process 3700 x3045245.exe 4484 x6817838.exe 4080 f7123851.exe - Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a6498c3be18caf506c57ccc583f62461.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\\\"" a6498c3be18caf506c57ccc583f62461.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x3045245.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\\\"" x3045245.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x6817838.exe 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\\\"" x6817838.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4444 wrote to memory of 3700 4444 a6498c3be18caf506c57ccc583f62461.exe 84 PID 4444 wrote to memory of 3700 4444 a6498c3be18caf506c57ccc583f62461.exe 84 PID 4444 wrote to memory of 3700 4444 a6498c3be18caf506c57ccc583f62461.exe 84 PID 3700 wrote to memory of 4484 3700 x3045245.exe 85 PID 3700 wrote to memory of 4484 3700 x3045245.exe 85 PID 3700 wrote to memory of 4484 3700 x3045245.exe 85 PID 4484 wrote to memory of 4080 4484 x6817838.exe 86 PID 4484 wrote to memory of 4080 4484 x6817838.exe 86 PID 4484 wrote to memory of 4080 4484 x6817838.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6498c3be18caf506c57ccc583f62461.exe"C:\Users\Admin\AppData\Local\Temp\a6498c3be18caf506c57ccc583f62461.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3045245.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3045245.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3700 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6817838.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6817838.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f7123851.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f7123851.exe4⤵
- Executes dropped EXE
PID:4080
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3045245.exe
- Size 448KB
- SHA256 e9011d17b8a17497d1f5d87c5a9ceff31a9b43f0bd788a5c4d653acd20664aff
- MD5 2454dc69d5264df08ae67e94d3c732fa
- SHA1 db6437dc900b73ddb55eec1ddd599be59794fbed
- SHA512 6c65f6050ecb7ce609ff84475c6cb68e7d82931397d52b698e183b8f42080e615c60e376b38caee25113002fbaa61154e123f547749bf2d3be425b7dd20070dc
- SSDEEP 12288:OMr7y90UYeKbHxGR0hZECbP44ne/c5Fsrl541ME:ByqecxGe/bBe/2FsB5SME
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3045245.exe
- Size 448KB
- SHA256 e9011d17b8a17497d1f5d87c5a9ceff31a9b43f0bd788a5c4d653acd20664aff
- MD5 2454dc69d5264df08ae67e94d3c732fa
- SHA1 db6437dc900b73ddb55eec1ddd599be59794fbed
- SHA512 6c65f6050ecb7ce609ff84475c6cb68e7d82931397d52b698e183b8f42080e615c60e376b38caee25113002fbaa61154e123f547749bf2d3be425b7dd20070dc
- SSDEEP 12288:OMr7y90UYeKbHxGR0hZECbP44ne/c5Fsrl541ME:ByqecxGe/bBe/2FsB5SME
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6817838.exe
- Size 276KB
- SHA256 6c4116080f3afb16cd75761e0e65022f754fbc9fa0ec35c1672b059cad001423
- MD5 fdbc14ca14d9c5164c169727473467c1
- SHA1 8761d6288d6e7906f69924edfe38d6b74c7e0034
- SHA512 4973844cabeb9160f030d876cac7dc5e8084edee4bf7a5d24d79299e6fc1c69e7564599435648b4f41b944c876df5287db8cda6c2eb2198d7d11f888128c090e
- SSDEEP 6144:Kmy+bnr+Mp0yN90QE9FbedEDCb/nYiPVJvgmvrn92Mc54AjKC:mMrMy90FeECbPnTnr/c5SC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6817838.exe
- Size 276KB
- SHA256 6c4116080f3afb16cd75761e0e65022f754fbc9fa0ec35c1672b059cad001423
- MD5 fdbc14ca14d9c5164c169727473467c1
- SHA1 8761d6288d6e7906f69924edfe38d6b74c7e0034
- SHA512 4973844cabeb9160f030d876cac7dc5e8084edee4bf7a5d24d79299e6fc1c69e7564599435648b4f41b944c876df5287db8cda6c2eb2198d7d11f888128c090e
- SSDEEP 6144:Kmy+bnr+Mp0yN90QE9FbedEDCb/nYiPVJvgmvrn92Mc54AjKC:mMrMy90FeECbPnTnr/c5SC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f7123851.exe
- Size 145KB
- SHA256 ad7685c4b033fd7ffd4b9bbf2a90470f3c4bcd042b9c15412ddbe2f0b1f79908
- MD5 fe5e8097c647ea9c8644e8aced2f54c7
- SHA1 1609ea8fadfab1f5caa153110b8a4ab97cac6968
- SHA512 e3daf71307d34e7140fe8d7ef1b4bec62c7d5e8ca166ca6f59090775f59204868f869a8b055ec48559abace9cae4d36237884a76ccc3da71eb53472092ac1874
- SSDEEP 3072:TV+m5clQmRSRNrncqvQ8nVBNDBhwZq8e8hJ:Tjor211BhwA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f7123851.exe
- Size 145KB
- SHA256 ad7685c4b033fd7ffd4b9bbf2a90470f3c4bcd042b9c15412ddbe2f0b1f79908
- MD5 fe5e8097c647ea9c8644e8aced2f54c7
- SHA1 1609ea8fadfab1f5caa153110b8a4ab97cac6968
- SHA512 e3daf71307d34e7140fe8d7ef1b4bec62c7d5e8ca166ca6f59090775f59204868f869a8b055ec48559abace9cae4d36237884a76ccc3da71eb53472092ac1874
- SSDEEP 3072:TV+m5clQmRSRNrncqvQ8nVBNDBhwZq8e8hJ:Tjor211BhwA
- MD5 SHA1 SHA512 SSDEEP