Analysis
-
max time kernel
26s -
max time network
120s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 08:14
Static task
static1
General
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Target
747cdd6fb8d8bf2e59c682dacad101b6fc400a0f870075e48594eaa9dc258251.dll
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Size
162KB
-
MD5
9866bc47d91142bbca3291bbddaa422b
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SHA1
c74309a40ea3062b25301463028380344899baa1
-
SHA256
747cdd6fb8d8bf2e59c682dacad101b6fc400a0f870075e48594eaa9dc258251
-
SHA512
92c3a45e89593c4333e6667ca2a9e3f06066a59c55f93cd8a6cc496a35ec121cf89ecb329ef8b819d5cb69cbe03bd0fad3531855336785d5d835400a07285b3d
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/1112-115-0x0000000074440000-0x000000007446E000-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 656 wrote to memory of 1112 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 1112 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 1112 656 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\747cdd6fb8d8bf2e59c682dacad101b6fc400a0f870075e48594eaa9dc258251.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\747cdd6fb8d8bf2e59c682dacad101b6fc400a0f870075e48594eaa9dc258251.dll,#12⤵
- Checks whether UAC is enabled
PID:1112