Analysis
- max time kernel
28s - max time network
26s - platform
windows7_x64 - resource
win7v20210410 - submitted
29/04/2021, 00:07
Static task
static1
Behavioral task
behavioral1
Sample
48679395_by_Libranalysis.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 48679395_by_Libranalysis.dll
- Size 159KB
- Sample210429-tzjymtmxja
- SHA256 eedeefae6ce83473ce75d47564bab7f2767f956c2d366a360515f67e9a22eb8b
- MD5 486793952292847686f651e58230dbc8
- SHA1 d434d73f58cb4d15c3df1e9203ba14ced3c363fd
- SHA512 c72d463391bb81e0feabe74a9def8d195123f2a76a247dadefd28035d97bde9d641573c6956e31ef9ee9eb012682caef4759e327cfa1a78972df9c2bff5ce7e3
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22203
C2
-
78.46.73.125:443
-
185.148.168.26:2303
-
66.113.160.126:8172
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/2044-61-0x0000000010000000-0x000000001002D000-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 1040 wrote to memory of 2044 1040 rundll32.exe 25 PID 1040 wrote to memory of 2044 1040 rundll32.exe 25 PID 1040 wrote to memory of 2044 1040 rundll32.exe 25 PID 1040 wrote to memory of 2044 1040 rundll32.exe 25 PID 1040 wrote to memory of 2044 1040 rundll32.exe 25 PID 1040 wrote to memory of 2044 1040 rundll32.exe 25 PID 1040 wrote to memory of 2044 1040 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\48679395_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\48679395_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:2044
-