Analysis
- max time kernel
107s - max time network
106s - platform
windows7_x64 - resource
win7v20210408 - submitted
19/04/2021, 02:08
Static task
static1
Behavioral task
behavioral1
Sample
9c0201dfa22bfa9dcfeff74ced4b1eb3d1f2ffbf7ab83f0489899a6191c59deb.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 9c0201dfa22bfa9dcfeff74ced4b1eb3d1f2ffbf7ab83f0489899a6191c59deb.dll
- Size 162KB
- Sample210419-7qkany2b6e
- SHA256 9c0201dfa22bfa9dcfeff74ced4b1eb3d1f2ffbf7ab83f0489899a6191c59deb
- MD5 b0c765355fb672d28725ca1852f59489
- SHA1 6f17b11b7b3750f9fd710ddf6db6e20062e5ab66
- SHA512 e8e27d33d9f7334ff593ce683c3f1682ed7774a57f1d2c09c0ed542c59875c07c19ab63b99560dffd0a0ddf57af3062090b102968569ae7406bd79ad720d9222
- 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/1068-62-0x0000000074680000-0x00000000746AE000-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 1784 wrote to memory of 1068 1784 rundll32.exe 25 PID 1784 wrote to memory of 1068 1784 rundll32.exe 25 PID 1784 wrote to memory of 1068 1784 rundll32.exe 25 PID 1784 wrote to memory of 1068 1784 rundll32.exe 25 PID 1784 wrote to memory of 1068 1784 rundll32.exe 25 PID 1784 wrote to memory of 1068 1784 rundll32.exe 25 PID 1784 wrote to memory of 1068 1784 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9c0201dfa22bfa9dcfeff74ced4b1eb3d1f2ffbf7ab83f0489899a6191c59deb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9c0201dfa22bfa9dcfeff74ced4b1eb3d1f2ffbf7ab83f0489899a6191c59deb.dll,#12⤵
- Checks whether UAC is enabled
PID:1068
-