Analysis
- max time kernel
33s - max time network
10s - platform
windows7_x64 - resource
win7v20210410 - submitted
06/05/2021, 02:02
Static task
static1
Behavioral task
behavioral1
Sample
26b842eb_by_Libranalysis.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 26b842eb_by_Libranalysis.dll
- Size 162KB
- Sample210506-2ftca41n2e
- SHA256 5bcfeed510951fb058e7cdbb67f30296085134425ea3dae6d426b08374e1fcc6
- MD5 26b842ebcf936d64223551423655dec4
- SHA1 296a483f23566b1bef29c2ab65779067423c7608
- SHA512 d381a9ab2dc244f58deeeefa4f2e7855e5c0b8a323075616d9247089878ae60f3b07586d5e83a996831ba449eb1aa6c363648f2c69976391f08faabfac389862
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
40112
C2
-
107.172.227.10:443
-
172.93.133.123:2303
-
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/1276-62-0x0000000074E30000-0x0000000074E5E000-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 1084 wrote to memory of 1276 1084 rundll32.exe 26 PID 1084 wrote to memory of 1276 1084 rundll32.exe 26 PID 1084 wrote to memory of 1276 1084 rundll32.exe 26 PID 1084 wrote to memory of 1276 1084 rundll32.exe 26 PID 1084 wrote to memory of 1276 1084 rundll32.exe 26 PID 1084 wrote to memory of 1276 1084 rundll32.exe 26 PID 1084 wrote to memory of 1276 1084 rundll32.exe 26
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\26b842eb_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\26b842eb_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:1276
-