Analysis
- max time kernel
146s - max time network
159s - 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, 05:56
Static task
static1
Behavioral task
behavioral1
Sample
842be9b67f30279301f1485675598fc2.exe
Resource
win7-20230703-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
842be9b67f30279301f1485675598fc2.exe
Resource
win10v2004-20230703-en
4 signatures
150 seconds
General
- Target 842be9b67f30279301f1485675598fc2.exe
- Size 513KB
- Sample230710-gm124agh52
- SHA256 59656336eb925a4dd42c1fb4de4005384e4a810b0b2c4b2cdd6bfc46385d6e97
- MD5 842be9b67f30279301f1485675598fc2
- SHA1 24b6be81c4f7a24af2af9f88ad558f32252cf202
- SHA512 c0d097ca3ef568b04907a1a1fbe08f03ac4c8f99b70343dfe6c3280cae72fdf570808851bfb217197c018bec868a17f67b8eda9cbb24271b329dd5b8f4a0b798
- SSDEEP 12288:5kURJz47V3pZWNFAcQp/nhRrlvHyDxlcAP:Dp47PZeqtVj0vD
- 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 4304 x9872394.exe 1468 f2136456.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\\\"" 842be9b67f30279301f1485675598fc2.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x9872394.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\\\"" x9872394.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 842be9b67f30279301f1485675598fc2.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2852 wrote to memory of 4304 2852 842be9b67f30279301f1485675598fc2.exe 85 PID 2852 wrote to memory of 4304 2852 842be9b67f30279301f1485675598fc2.exe 85 PID 2852 wrote to memory of 4304 2852 842be9b67f30279301f1485675598fc2.exe 85 PID 4304 wrote to memory of 1468 4304 x9872394.exe 86 PID 4304 wrote to memory of 1468 4304 x9872394.exe 86 PID 4304 wrote to memory of 1468 4304 x9872394.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\842be9b67f30279301f1485675598fc2.exe"C:\Users\Admin\AppData\Local\Temp\842be9b67f30279301f1485675598fc2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9872394.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9872394.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f2136456.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f2136456.exe3⤵
- Executes dropped EXE
PID:1468
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9872394.exe
- Size 319KB
- SHA256 33ba51302b872db29219da6c5fdfed9926cdcf65c3d3a95ad0d8f1885f7edb03
- MD5 6f7370215a724d36b931b2882e66ced4
- SHA1 b90c986da1e2743dac0e13d9da13d8b94659c8d2
- SHA512 f817146322e1c125d5d04d29ea4d09026be984c5da4d32cac50daf957297dc79591877f439f412f9dd7c0c86c44b98977f083290e0386b5cd2719262fa4d7e6e
- SSDEEP 6144:K4y+bnr+4p0yN90QEbMp2DMiabqlMec9EFySpbz9CTkvP/u/:EMrwy90m2DMiaGlMecCEw9MkvPi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9872394.exe
- Size 319KB
- SHA256 33ba51302b872db29219da6c5fdfed9926cdcf65c3d3a95ad0d8f1885f7edb03
- MD5 6f7370215a724d36b931b2882e66ced4
- SHA1 b90c986da1e2743dac0e13d9da13d8b94659c8d2
- SHA512 f817146322e1c125d5d04d29ea4d09026be984c5da4d32cac50daf957297dc79591877f439f412f9dd7c0c86c44b98977f083290e0386b5cd2719262fa4d7e6e
- SSDEEP 6144:K4y+bnr+4p0yN90QEbMp2DMiabqlMec9EFySpbz9CTkvP/u/:EMrwy90m2DMiaGlMecCEw9MkvPi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f2136456.exe
- Size 266KB
- SHA256 731d35fe60ef416b06874adb16080dada6058e447f64a4c50359b540e68d5992
- MD5 dd13a0b6a7c966c20a08a2a365e5af8b
- SHA1 522cba1bc9ac7ab03b303a70bc6dda29ff77cae7
- SHA512 d4d5293b781f9db04bd259eba4742a54bbc1bf746c1a66d099102c0d3bbe3b48e5f9c78e3eedfe8867163192f49c2eb9d9ca3334248a0c54b8a56e41c2d3108a
- SSDEEP 3072:js+iOHMwew7+picM/osVVct+Z7bYH9jqyo/QnfzKX+9MByRtq9Lxfx:jsvOswD79VVctqoDo/QnfzKv2tq9L
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f2136456.exe
- Size 266KB
- SHA256 731d35fe60ef416b06874adb16080dada6058e447f64a4c50359b540e68d5992
- MD5 dd13a0b6a7c966c20a08a2a365e5af8b
- SHA1 522cba1bc9ac7ab03b303a70bc6dda29ff77cae7
- SHA512 d4d5293b781f9db04bd259eba4742a54bbc1bf746c1a66d099102c0d3bbe3b48e5f9c78e3eedfe8867163192f49c2eb9d9ca3334248a0c54b8a56e41c2d3108a
- SSDEEP 3072:js+iOHMwew7+picM/osVVct+Z7bYH9jqyo/QnfzKX+9MByRtq9Lxfx:jsvOswD79VVctqoDo/QnfzKv2tq9L
- MD5 SHA1 SHA512 SSDEEP