Analysis
- max time kernel
136s - max time network
137s - platform
windows7_x64 - resource
win7v20210408 - submitted
18/04/2021, 14:44
Static task
static1
Behavioral task
behavioral1
Sample
ba2576abdbf6ec39a93f76b988f40f3255fbd3697be7d2b1b98636e13a988284.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target ba2576abdbf6ec39a93f76b988f40f3255fbd3697be7d2b1b98636e13a988284.dll
- Size 162KB
- Sample210418-abbctrny3x
- SHA256 ba2576abdbf6ec39a93f76b988f40f3255fbd3697be7d2b1b98636e13a988284
- MD5 c9bb5865e164f6e1a6729d0e595db0a9
- SHA1 75b56f0d00f0ef8652ef99bd0bb4ec9d7ac94241
- SHA512 d086663c2d06148e906abb98a7667de6c35ee673fbf7fe531a1940e165035aa00550f79ad6758bb525aacbc8e41c5e9b4fb4fdc2c5b9b86876b6b6f14dfd8ccb
- 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/1984-62-0x0000000074D70000-0x0000000074D9E000-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 1820 wrote to memory of 1984 1820 rundll32.exe 25 PID 1820 wrote to memory of 1984 1820 rundll32.exe 25 PID 1820 wrote to memory of 1984 1820 rundll32.exe 25 PID 1820 wrote to memory of 1984 1820 rundll32.exe 25 PID 1820 wrote to memory of 1984 1820 rundll32.exe 25 PID 1820 wrote to memory of 1984 1820 rundll32.exe 25 PID 1820 wrote to memory of 1984 1820 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ba2576abdbf6ec39a93f76b988f40f3255fbd3697be7d2b1b98636e13a988284.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ba2576abdbf6ec39a93f76b988f40f3255fbd3697be7d2b1b98636e13a988284.dll,#12⤵
- Checks whether UAC is enabled
PID:1984
-