Analysis
-
max time kernel
18s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
27-06-2021 12:59
Static task
static1
General
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Target
a93f115449ec33cd686011ff8383aa3a53dce78353f1e8567448ed34421eb6ab.dll
-
Size
160KB
-
MD5
0813acad07db48b7166a85d36184e5cb
-
SHA1
906d3f1db52bff56c0401715582cc0aa3bd9ec7d
-
SHA256
a93f115449ec33cd686011ff8383aa3a53dce78353f1e8567448ed34421eb6ab
-
SHA512
26935545f175f311ca7e820700f444a0affc223b69b671f227b5033afd0f41350f3033583f9a6e763e988aab2f51c2d503ba334ade37deed2add2c8fcd3aefd5
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
94.247.168.64:443
159.203.93.122:8172
50.116.27.97:2303
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/4064-115-0x0000000074480000-0x00000000744AE000-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 3560 wrote to memory of 4064 3560 rundll32.exe rundll32.exe PID 3560 wrote to memory of 4064 3560 rundll32.exe rundll32.exe PID 3560 wrote to memory of 4064 3560 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a93f115449ec33cd686011ff8383aa3a53dce78353f1e8567448ed34421eb6ab.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a93f115449ec33cd686011ff8383aa3a53dce78353f1e8567448ed34421eb6ab.dll,#12⤵
- Checks whether UAC is enabled