Analysis
-
max time kernel
26s -
max time network
120s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 06:03
Static task
static1
General
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Target
389faba3881e508db9211da676d564a1b07f23a74f2162de2f4b375215a3bf53.dll
-
Size
162KB
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MD5
13fc3c0e9337482999091d122bdda9f5
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SHA1
4ad84b2879fde294b741cafc3ab9e47e524b629c
-
SHA256
389faba3881e508db9211da676d564a1b07f23a74f2162de2f4b375215a3bf53
-
SHA512
472e843cf762c281ef171ba455179b3fe02b068a258a51d60a6cf0cc9ecf9511c09b61d65bdd15f0bbb0c32b6e593aad947f093942f2e9b75c8792de14e4bccd
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/1416-115-0x0000000073F10000-0x0000000073F3E000-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 992 wrote to memory of 1416 992 rundll32.exe rundll32.exe PID 992 wrote to memory of 1416 992 rundll32.exe rundll32.exe PID 992 wrote to memory of 1416 992 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\389faba3881e508db9211da676d564a1b07f23a74f2162de2f4b375215a3bf53.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\389faba3881e508db9211da676d564a1b07f23a74f2162de2f4b375215a3bf53.dll,#12⤵
- Checks whether UAC is enabled
PID:1416