Analysis
-
max time kernel
19s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 06:13
Static task
static1
General
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Target
cf352c6d48194d899042c877caec515aa481cb711cc3fac9647fb633e4021c4e.dll
-
Size
162KB
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MD5
1b0f4a5f3ca20062b9433c5acfbb4a3c
-
SHA1
8b66aaedb3288177e2d0595c337f338a2a62b79f
-
SHA256
cf352c6d48194d899042c877caec515aa481cb711cc3fac9647fb633e4021c4e
-
SHA512
21759f8225149634c8b27cc4cbe786a5a4d2abb2c4bd6d6dfe3560c4bc572afb454bfd107c4a9cd6c1a0c17832697abf1f7bab7c6e1d84f7800b3d4ed5390b3d
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
-
Processes:
resource yara_rule behavioral1/memory/3700-115-0x00000000739D0000-0x00000000739FE000-memory.dmp dridex_ldr -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3908 wrote to memory of 3700 3908 rundll32.exe rundll32.exe PID 3908 wrote to memory of 3700 3908 rundll32.exe rundll32.exe PID 3908 wrote to memory of 3700 3908 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cf352c6d48194d899042c877caec515aa481cb711cc3fac9647fb633e4021c4e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cf352c6d48194d899042c877caec515aa481cb711cc3fac9647fb633e4021c4e.dll,#12⤵
- Checks whether UAC is enabled
PID:3700