dridex | 23abf856dde299bc0106195a33847d9fe9ccaeee741c3a5a9a59cd384d52d475

Analysis

max time kernel
37s
max time network
47s
platform
windows7_x64
resource
win7-20220414-en
submitted
08-07-2022 07:56

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General

Target

23abf856dde299bc0106195a33847d9fe9ccaeee741c3a5a9a59cd384d52d475.dll
Size

164KB
MD5

d01fc57d0ff5db44b36d8de0e123958c
SHA1

c991315a43449aa16acc1cf767a29fc81dbb12b3
SHA256

23abf856dde299bc0106195a33847d9fe9ccaeee741c3a5a9a59cd384d52d475
SHA512

bf74c326c9a6bb04a0b2713ad9acd8c0cb957fe0d15f8b22df8876668362bc9381d14607c41227c5f5ccc55b8e76e037a9f573b082ad34b396214bcb4174c66d

Score

10^/10

dridex 111 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

111

192.175.111.220:443

188.40.34.210:4643

190.114.254.163:33443

69.163.34.145:9443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1008-57-0x0000000075040000-0x000000007506B000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1824 wrote to memory of 1008	1824	rundll32.exe	rundll32.exe
PID 1824 wrote to memory of 1008	1824	rundll32.exe	rundll32.exe
PID 1824 wrote to memory of 1008	1824	rundll32.exe	rundll32.exe
PID 1824 wrote to memory of 1008	1824	rundll32.exe	rundll32.exe
PID 1824 wrote to memory of 1008	1824	rundll32.exe	rundll32.exe
PID 1824 wrote to memory of 1008	1824	rundll32.exe	rundll32.exe
PID 1824 wrote to memory of 1008	1824	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\23abf856dde299bc0106195a33847d9fe9ccaeee741c3a5a9a59cd384d52d475.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\23abf856dde299bc0106195a33847d9fe9ccaeee741c3a5a9a59cd384d52d475.dll,#1
2⤵
PID:1008

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1008-54-0x0000000000000000-mapping.dmp

Download
memory/1008-55-0x0000000075381000-0x0000000075383000-memory.dmp

Filesize
8KB

Download
memory/1008-56-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1008-57-0x0000000075040000-0x000000007506B000-memory.dmp

Filesize
172KB

Download
memory/1008-59-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download