Analysis
- max time kernel
88s - max time network
152s - platform
windows7_x64 - resource
win7v20201028 - submitted
18/03/2021, 07:11
Static task
static1
Behavioral task
behavioral1
Sample
933e88b439d0b41e0a49ebbd73d44d5e0f9650b5212af3e6b0158fe00b99f8a4.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 933e88b439d0b41e0a49ebbd73d44d5e0f9650b5212af3e6b0158fe00b99f8a4.dll
- Size 208KB
- Sample210318-art48gff1j
- SHA256 933e88b439d0b41e0a49ebbd73d44d5e0f9650b5212af3e6b0158fe00b99f8a4
- MD5 0454ff70df60cf9aa4c25dad51135c04
- SHA1 7f663b621ad467614b9c6ad57569fb1f02763047
- SHA512 488d831e2e3217020b1be0da632b9bd55c5a9d7d91970477996aa8a791d0079e5b92f28fc070b5101e020bc35d41d5defed7e202816136239c570cc158ee2a2a
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
111
C2
-
77.220.64.137:443
-
66.228.134.180:6601
-
199.204.214.26:7073
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/2024-4-0x0000000074770000-0x00000000747A6000-memory.dmp dridex_ldr behavioral1/memory/2024-6-0x0000000074770000-0x0000000074791000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2008 wrote to memory of 2024 2008 rundll32.exe 20 PID 2008 wrote to memory of 2024 2008 rundll32.exe 20 PID 2008 wrote to memory of 2024 2008 rundll32.exe 20 PID 2008 wrote to memory of 2024 2008 rundll32.exe 20 PID 2008 wrote to memory of 2024 2008 rundll32.exe 20 PID 2008 wrote to memory of 2024 2008 rundll32.exe 20 PID 2008 wrote to memory of 2024 2008 rundll32.exe 20
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\933e88b439d0b41e0a49ebbd73d44d5e0f9650b5212af3e6b0158fe00b99f8a4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\933e88b439d0b41e0a49ebbd73d44d5e0f9650b5212af3e6b0158fe00b99f8a4.dll,#12⤵
- Checks whether UAC is enabled
PID:2024
-