Analysis
-
max time kernel
88s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 19:17
Static task
static1
Behavioral task
behavioral1
Sample
057d022d197dbfdc1dfa5148775268accdb8551545ff48034b2231b73653996e.dll
Resource
win7-20240903-en
General
-
Target
057d022d197dbfdc1dfa5148775268accdb8551545ff48034b2231b73653996e.dll
-
Size
154KB
-
MD5
41de230f18cee87f443debf7cf6fabc0
-
SHA1
47f800859cb282d92edbda53492aa8b3b1d41b47
-
SHA256
057d022d197dbfdc1dfa5148775268accdb8551545ff48034b2231b73653996e
-
SHA512
c366097ca2057dd0fc6feff990bdf5740e5271fd79e311b63056abf76efbad55d914409434f1ad6a753f6a88530428023f6de79fa660a6f3f09126225addc4d1
-
SSDEEP
3072:tZ+9Q25AHEf/2gUU7uZAOCIB0IgESXZyX/sS5eqLrNWBC:8QeVf/2gUU76rDeIgESXZmYYa
Malware Config
Extracted
dridex
40111
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
Signatures
-
Dridex family
-
resource yara_rule behavioral1/memory/1720-1-0x0000000075020000-0x000000007504D000-memory.dmp dridex_ldr behavioral1/memory/1720-2-0x0000000075020000-0x000000007504D000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
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 7 IoCs
description pid Process procid_target PID 1736 wrote to memory of 1720 1736 rundll32.exe 28 PID 1736 wrote to memory of 1720 1736 rundll32.exe 28 PID 1736 wrote to memory of 1720 1736 rundll32.exe 28 PID 1736 wrote to memory of 1720 1736 rundll32.exe 28 PID 1736 wrote to memory of 1720 1736 rundll32.exe 28 PID 1736 wrote to memory of 1720 1736 rundll32.exe 28 PID 1736 wrote to memory of 1720 1736 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\057d022d197dbfdc1dfa5148775268accdb8551545ff48034b2231b73653996e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\057d022d197dbfdc1dfa5148775268accdb8551545ff48034b2231b73653996e.dll,#12⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:1720
-