Analysis
- max time kernel
138s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
10/07/2023, 10:38
Static task
static1
Behavioral task
behavioral1
Sample
4af597ac71483cc4a4435cb99a0fd186.exe
Resource
win7-20230703-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
4af597ac71483cc4a4435cb99a0fd186.exe
Resource
win10v2004-20230703-en
4 signatures
150 seconds
General
- Target 4af597ac71483cc4a4435cb99a0fd186.exe
- Size 513KB
- Sample230710-mpdbpshg88
- SHA256 47c01c5639bd704d9c36cfb69954210f6d7f3468437cc712d60e045d15cacdac
- MD5 4af597ac71483cc4a4435cb99a0fd186
- SHA1 bc119b7d2d24dcd7d8fb9ca17b2efa56ce46b81a
- SHA512 6ab34f196c03feaf2ffbd639ac127571c74d70a0ad1095c7477d02d305b35f39b94fb03e3859f946f70e309e6fcf818553416bc34a44f824a3c13be39735fa48
- SSDEEP 6144:Rk7/YCVRHBoQOmmkFNxhRBxhRBxhRBx+ueO+ueO+ueAR+ueO/vfP/vfP/vfP/TCu:RkUCFz47m7/Vz8DTDS6vJZVl8cc7
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
kira
C2
-
77.91.68.48:19071
Attributes
-
auth_value
1677a40fd8997eb89377e1681911e9c6
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Executes dropped EXE 2 IoCs
pid Process 1460 x7589457.exe 5100 f8280903.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 4af597ac71483cc4a4435cb99a0fd186.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\\\"" 4af597ac71483cc4a4435cb99a0fd186.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x7589457.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\\\"" x7589457.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 488 wrote to memory of 1460 488 4af597ac71483cc4a4435cb99a0fd186.exe 85 PID 488 wrote to memory of 1460 488 4af597ac71483cc4a4435cb99a0fd186.exe 85 PID 488 wrote to memory of 1460 488 4af597ac71483cc4a4435cb99a0fd186.exe 85 PID 1460 wrote to memory of 5100 1460 x7589457.exe 86 PID 1460 wrote to memory of 5100 1460 x7589457.exe 86 PID 1460 wrote to memory of 5100 1460 x7589457.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\4af597ac71483cc4a4435cb99a0fd186.exe"C:\Users\Admin\AppData\Local\Temp\4af597ac71483cc4a4435cb99a0fd186.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:488 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7589457.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7589457.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f8280903.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f8280903.exe3⤵
- Executes dropped EXE
PID:5100
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7589457.exe
- Size 319KB
- SHA256 9c908844eecb259c18bcb2066cf5b8714d8fbfebb6b16537b0e98f97f7ede0f2
- MD5 db36237cfb0275e7986b2d7b2689a9ee
- SHA1 3f99f31755222e60e27f918bfe0b23db5a567781
- SHA512 89b428bc5e047660fd7fd5d96dd762d166c88e34995e5f9acdfef38f01c71e268ce3c90a0fa5d1fb328e65ad8caf7bb65bdad1322387f144a247eb9db3a13c7e
- SSDEEP 6144:KWy+bnr+up0yN90QEGZeC4OGvfrGrxkw1CI3cBU/Vzt51N:aMrey90A14OGcl93c+Nzn3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7589457.exe
- Size 319KB
- SHA256 9c908844eecb259c18bcb2066cf5b8714d8fbfebb6b16537b0e98f97f7ede0f2
- MD5 db36237cfb0275e7986b2d7b2689a9ee
- SHA1 3f99f31755222e60e27f918bfe0b23db5a567781
- SHA512 89b428bc5e047660fd7fd5d96dd762d166c88e34995e5f9acdfef38f01c71e268ce3c90a0fa5d1fb328e65ad8caf7bb65bdad1322387f144a247eb9db3a13c7e
- SSDEEP 6144:KWy+bnr+up0yN90QEGZeC4OGvfrGrxkw1CI3cBU/Vzt51N:aMrey90A14OGcl93c+Nzn3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f8280903.exe
- Size 266KB
- SHA256 833ab357095d573247b93c0c706306e893d1690d40669f98a30f250e95d11812
- MD5 d201bc518b1e5c8605f46f4dbfa9b1bc
- SHA1 e8f541be31b9d2edf41ad16b9b864f891d5708e9
- SHA512 9b199121a9178ef3b65fca15c02d388cb19021727f78bf08ce2cddb614ac759c4601c573261b5c81ee6eb115fac2f55921499807b4e0643c2c1d2cc57e8c7b7d
- SSDEEP 3072:Xvc+iOHMwew7+picM/ysVVct+Z7bYH9jqyo/QnfzKX+9MByRtq9Lxfx:XvcvOswD7nVVctqoDo/QnfzKv2tq9L
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f8280903.exe
- Size 266KB
- SHA256 833ab357095d573247b93c0c706306e893d1690d40669f98a30f250e95d11812
- MD5 d201bc518b1e5c8605f46f4dbfa9b1bc
- SHA1 e8f541be31b9d2edf41ad16b9b864f891d5708e9
- SHA512 9b199121a9178ef3b65fca15c02d388cb19021727f78bf08ce2cddb614ac759c4601c573261b5c81ee6eb115fac2f55921499807b4e0643c2c1d2cc57e8c7b7d
- SSDEEP 3072:Xvc+iOHMwew7+picM/ysVVct+Z7bYH9jqyo/QnfzKX+9MByRtq9Lxfx:XvcvOswD7nVVctqoDo/QnfzKv2tq9L
- MD5 SHA1 SHA512 SSDEEP