Analysis
- max time kernel
47s - max time network
67s - platform
windows10_x64 - resource
win10v20201028 - submitted
17/03/2021, 18:10
Static task
static1
Behavioral task
behavioral1
Sample
64125d8b7df338b2725cc8747b21e319bc3a98b49fc322e754869934dcc75ec2.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 64125d8b7df338b2725cc8747b21e319bc3a98b49fc322e754869934dcc75ec2.dll
- Size 208KB
- Sample210317-8npcdpblvs
- SHA256 64125d8b7df338b2725cc8747b21e319bc3a98b49fc322e754869934dcc75ec2
- MD5 cb6e6fb42a2ec47e0e4845cfcbf5e412
- SHA1 77c9b7b3c899cb2a82509c9311687cb3c2a21189
- SHA512 11af861c08324c3bf9a2c594eec0e6fe02dfc071e6be7acf93030317b6df3aecccf92604ab16a737c33a0b78cf9984f4ad7c317ebc4c6211cf60599990824931
- 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 behavioral2/memory/4796-3-0x00000000737D0000-0x0000000073806000-memory.dmp dridex_ldr behavioral2/memory/4796-5-0x00000000737D0000-0x00000000737F1000-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 3 IoCs
description pid Process procid_target PID 4772 wrote to memory of 4796 4772 rundll32.exe 70 PID 4772 wrote to memory of 4796 4772 rundll32.exe 70 PID 4772 wrote to memory of 4796 4772 rundll32.exe 70
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\64125d8b7df338b2725cc8747b21e319bc3a98b49fc322e754869934dcc75ec2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\64125d8b7df338b2725cc8747b21e319bc3a98b49fc322e754869934dcc75ec2.dll,#12⤵
- Checks whether UAC is enabled
PID:4796
-