Analysis
- max time kernel
18s - max time network
110s - platform
windows10_x64 - resource
win10v20210410 - submitted
19/04/2021, 08:10
Static task
static1
Behavioral task
behavioral1
Sample
f7cc90ca58b10d82ff25e1086b25b1d266e058ca93dc7bdcd0c097c0bbd2d2de.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target f7cc90ca58b10d82ff25e1086b25b1d266e058ca93dc7bdcd0c097c0bbd2d2de.dll
- Size 162KB
- Sample210419-4bmeavj24n
- SHA256 f7cc90ca58b10d82ff25e1086b25b1d266e058ca93dc7bdcd0c097c0bbd2d2de
- MD5 10c0c1f16cc2fff9bbb13a55034423b0
- SHA1 1cb6c7d2944add5771b22ef4b5942289e791946a
- SHA512 1b16282783518f2c54590c0501ccff771bd3e5403d2d67e15da836d72e3cfe27f43b4a497a9b9e6d0a9dd5faaa5b5699917247f7e0590c551483d72d019499a1
- 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 behavioral2/memory/4064-115-0x0000000073860000-0x000000007388E000-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 2204 wrote to memory of 4064 2204 rundll32.exe 70 PID 2204 wrote to memory of 4064 2204 rundll32.exe 70 PID 2204 wrote to memory of 4064 2204 rundll32.exe 70
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f7cc90ca58b10d82ff25e1086b25b1d266e058ca93dc7bdcd0c097c0bbd2d2de.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f7cc90ca58b10d82ff25e1086b25b1d266e058ca93dc7bdcd0c097c0bbd2d2de.dll,#12⤵
- Checks whether UAC is enabled
PID:4064
-