Analysis
- max time kernel
60s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
27/08/2024, 03:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bb6790bf8befdb62e620e14ca1ffeb80N.dll
Resource
win7-20240705-en
4 signatures
120 seconds
General
- Target bb6790bf8befdb62e620e14ca1ffeb80N.dll
- Size 180KB
- Sample240827-d52vkasglk
- SHA256 7e3edee698983b5b83bf87d73439e74eeba95a2bd4b70a54c99a37a4e7253559
- MD5 bb6790bf8befdb62e620e14ca1ffeb80
- SHA1 91cbdce8eba7fb47472ae5c9ed8e074d7d046679
- SHA512 e50c65746b9888e5ea837e7c763cc1d3ffc407ec5e12f31cbb58b5a0996fb69d00cd9d4ffb29cc2e7f072a3bd030b65c2de662fd6508a3197758aea734c4e979
- SSDEEP 3072:13U+o/fwAUfM8+NmXhjlAZ+SWlxT5H3zipQIoZeErkxUNBG0:FUZYxfM8+YXfq+SOxTxjipQjzk3
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
dridex
Botnet
-
111
C2
-
94.126.8.2:443
-
81.2.235.131:1688
-
178.63.156.139:3388
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/2548-1-0x0000000074AE0000-0x0000000074B0E000-memory.dmp dridex_ldr behavioral2/memory/2548-2-0x0000000074AE0000-0x0000000074B0E000-memory.dmp dridex_ldr - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3516 wrote to memory of 2548 3516 rundll32.exe 84 PID 3516 wrote to memory of 2548 3516 rundll32.exe 84 PID 3516 wrote to memory of 2548 3516 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bb6790bf8befdb62e620e14ca1ffeb80N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bb6790bf8befdb62e620e14ca1ffeb80N.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2548
-