Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
16/03/2024, 12:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ce165ecd07eecb42d4ca5dc3d37bbfa3.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target ce165ecd07eecb42d4ca5dc3d37bbfa3.dll
- Size 184KB
- Sample240316-pwr5jsdc32
- SHA256 3e3d6b8018170aebbbf33bf1df9ebfa70170af34189923d3d7bdfed121c67330
- MD5 ce165ecd07eecb42d4ca5dc3d37bbfa3
- SHA1 dbb1b41f8af75b9e0be75d544d5cf8428a92ed1b
- SHA512 fe9d420273c2e4a312675461430403a0ca62d16ac9391441b541a9fbc0c77ca3b7022375f25903cca9bba12794ec888e456e87610be720e93dbe85efe2f26f64
- SSDEEP 3072:qDHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMF3svQ:CMhP1cq7/16CT9jnR1Vz7ii
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
dridex
Botnet
-
22201
C2
-
137.74.112.43:443
-
216.108.227.55:6225
-
94.177.176.51:5723
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/3856-1-0x0000000075770000-0x00000000757A0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 1604 3856 WerFault.exe 88 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3492 wrote to memory of 3856 3492 rundll32.exe 88 PID 3492 wrote to memory of 3856 3492 rundll32.exe 88 PID 3492 wrote to memory of 3856 3492 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ce165ecd07eecb42d4ca5dc3d37bbfa3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ce165ecd07eecb42d4ca5dc3d37bbfa3.dll,#12⤵PID:3856
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3856 -s 6123⤵
- Program crash
PID:1604
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3856 -ip 38561⤵PID:696