Analysis
- max time kernel
140s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
07/07/2023, 17:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe
Resource
win7-20230703-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe
Resource
win10v2004-20230703-en
4 signatures
150 seconds
General
- Target ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe
- Size 518KB
- Sample230707-we54eabd4t
- SHA256 ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042cdc32e0cfe1695aec9e
- MD5 b5242b085b08afd4ef7b77b26c4149b0
- SHA1 0b490c0223332b10b662766117f1fa855730c62d
- SHA512 3b46aab4c8ab13ca665da83cb510716cd34396d8552621c0aa00c5e120af41c4488f07e38d58c3b8447f22cf1b1ca37980423ac9b6a90b502fb3e47a1ab5c2ac
- SSDEEP 12288:YpIEfvDaRdnQgaW72c2bN5Yy1IqocMXqaaMqUoxKIi3Z:YpIOvD82gaed2bN5YqoLXq6kKIaZ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
furod
C2
-
77.91.68.70:19073
Attributes
-
auth_value
d2386245fe11799b28b4521492a5879d
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Executes dropped EXE 2 IoCs
pid Process 2588 x6332898.exe 4024 f1098318.exe - 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\\\"" ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x6332898.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\\\"" x6332898.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4636 wrote to memory of 2588 4636 ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe 85 PID 4636 wrote to memory of 2588 4636 ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe 85 PID 4636 wrote to memory of 2588 4636 ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe 85 PID 2588 wrote to memory of 4024 2588 x6332898.exe 87 PID 2588 wrote to memory of 4024 2588 x6332898.exe 87 PID 2588 wrote to memory of 4024 2588 x6332898.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe"C:\Users\Admin\AppData\Local\Temp\ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6332898.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6332898.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1098318.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1098318.exe3⤵
- Executes dropped EXE
PID:4024
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6332898.exe
- Size 331KB
- SHA256 1f646acfdf192b28c899bc2e301b5ff0505ea31d7d61516d5d6261a8866e152b
- MD5 87cd2877ee11cb1e0d539671379d4161
- SHA1 d4ed7c81c23245711a762408c6468ffde11b1264
- SHA512 574c8352415e94bac2ccabeac03c23b49825f11a1711756cfaef256b556dc4de42ad7c90ee01e845747826e0205cd35947e496f9d0935877c88ecbbd381ba4d0
- SSDEEP 6144:KFy+bnr+ep0yN90QEh+TwTC0QNP47L7qXf6yYTwP3fAy072pnER:/Mruy90mTDP47L7qP6yYTwf4inER
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6332898.exe
- Size 331KB
- SHA256 1f646acfdf192b28c899bc2e301b5ff0505ea31d7d61516d5d6261a8866e152b
- MD5 87cd2877ee11cb1e0d539671379d4161
- SHA1 d4ed7c81c23245711a762408c6468ffde11b1264
- SHA512 574c8352415e94bac2ccabeac03c23b49825f11a1711756cfaef256b556dc4de42ad7c90ee01e845747826e0205cd35947e496f9d0935877c88ecbbd381ba4d0
- SSDEEP 6144:KFy+bnr+ep0yN90QEh+TwTC0QNP47L7qXf6yYTwP3fAy072pnER:/Mruy90mTDP47L7qP6yYTwf4inER
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1098318.exe
- Size 257KB
- SHA256 7257939a69968858a56fbc2b7ceb0a0a90f2936d6fa1e03d45d820ac604d3ad6
- MD5 dce347045d9509df1fedb318c1ccd4db
- SHA1 6216c56ae94d6fb3761ea1dffb09511d0c9659db
- SHA512 9a9d098ab62b85241af02e3e00d4b59e1e7106057926485c03ad1dd52d08976768093f70bde291dba496f34f36c642a43e6999012f53daadf7bdfd965c29d7c1
- SSDEEP 6144:XY7G21Ap+ly2WtzH7NrIrBJjvft5LZFL92hUPEIemdv:XY7GKAIYR0vfjZZ92hUHdv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1098318.exe
- Size 257KB
- SHA256 7257939a69968858a56fbc2b7ceb0a0a90f2936d6fa1e03d45d820ac604d3ad6
- MD5 dce347045d9509df1fedb318c1ccd4db
- SHA1 6216c56ae94d6fb3761ea1dffb09511d0c9659db
- SHA512 9a9d098ab62b85241af02e3e00d4b59e1e7106057926485c03ad1dd52d08976768093f70bde291dba496f34f36c642a43e6999012f53daadf7bdfd965c29d7c1
- SSDEEP 6144:XY7G21Ap+ly2WtzH7NrIrBJjvft5LZFL92hUPEIemdv:XY7GKAIYR0vfjZZ92hUHdv
- MD5 SHA1 SHA512 SSDEEP