Analysis
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max time kernel
59s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-06-2022 14:54
Static task
static1
Behavioral task
behavioral1
Sample
Dridex_b06b7b05e576d19367c383aabd9c8fed8cd5e7955e2f1493d326b9b5306c7439.dll
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
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Target
Dridex_b06b7b05e576d19367c383aabd9c8fed8cd5e7955e2f1493d326b9b5306c7439.dll
-
Size
532KB
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MD5
43d4b9318439f6926dfbcf46a5291621
-
SHA1
06581c15c15cf8345bef1cea5b32fbc7d7d71e03
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SHA256
b06b7b05e576d19367c383aabd9c8fed8cd5e7955e2f1493d326b9b5306c7439
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SHA512
1cd1903a05030e394056ec5c23f4d08d8959ef349ffeaccbc61feb620724e4555c7e5fae7b40bedcae308681af79b9cb60f4b5d181d4e24d5ec2f547349cbe04
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/1352-131-0x0000000074A80000-0x0000000074B07000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2720 1352 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1112 wrote to memory of 1352 1112 rundll32.exe rundll32.exe PID 1112 wrote to memory of 1352 1112 rundll32.exe rundll32.exe PID 1112 wrote to memory of 1352 1112 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_b06b7b05e576d19367c383aabd9c8fed8cd5e7955e2f1493d326b9b5306c7439.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_b06b7b05e576d19367c383aabd9c8fed8cd5e7955e2f1493d326b9b5306c7439.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 6243⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1352 -ip 13521⤵