Analysis
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max time kernel
91s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-06-2022 14:54
Static task
static1
Behavioral task
behavioral1
Sample
Dridex_f546f0754cd26d16a43c495fb875760048fb227d9343b7e699befdfea7918547.dll
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
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Target
Dridex_f546f0754cd26d16a43c495fb875760048fb227d9343b7e699befdfea7918547.dll
-
Size
532KB
-
MD5
bc329b4992dda3bb719ecc653ba0fb66
-
SHA1
082963be9bdf6558e4a99bb0a7e97d4de15187e7
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SHA256
f546f0754cd26d16a43c495fb875760048fb227d9343b7e699befdfea7918547
-
SHA512
549b784467d1e708939141c5bbaad740a3da1b4c3dad77a0523bc8bd2dbdf13bb04c484a7df35c49fb7dfd7a58c19f901c078bbec656ed254aab5b6d20d8a5ac
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
144.91.122.102:443
85.10.248.28:593
185.4.135.27:5228
80.211.3.13:8116
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4668-131-0x0000000074DF0000-0x0000000074E77000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4648 4668 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3744 wrote to memory of 4668 3744 rundll32.exe rundll32.exe PID 3744 wrote to memory of 4668 3744 rundll32.exe rundll32.exe PID 3744 wrote to memory of 4668 3744 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_f546f0754cd26d16a43c495fb875760048fb227d9343b7e699befdfea7918547.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_f546f0754cd26d16a43c495fb875760048fb227d9343b7e699befdfea7918547.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 6243⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4668 -ip 46681⤵