dridex | b38faaea65e8d7631b27482f76a8280ffbff5adad90812e23d2b032abc8821fb

Analysis

max time kernel
42s
max time network
47s
platform
windows7_x64
resource
win7-20220414-en
submitted
28-06-2022 14:54

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General

Target

Dridex_60bd3eba4dac7d37cd07e375f4dbfe5e816b0ab599f28da31c5cf5b180b5849a.dll
Size

532KB
MD5

57cc0ec93c55348dd7b864e26ec96379
SHA1

bcf46bb64fc5a673e7889d9ba9baad26bfab0ff7
SHA256

60bd3eba4dac7d37cd07e375f4dbfe5e816b0ab599f28da31c5cf5b180b5849a
SHA512

562b44d23cbfa0ccec2bee34dfd5cdbad64f87adc8b152c2874d9a4f5b249ff7dfa437aa150fe33e919b3aa3871bf8b92dcbc8cc11b47aed69e791e1d4a9a784

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.91.122.102:443

85.10.248.28:593

185.4.135.27:5228

80.211.3.13:8116

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/1580-56-0x00000000748A0000-0x0000000074927000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1740 1580 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1740	1580	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1092 wrote to memory of 1580	1092	rundll32.exe	rundll32.exe
PID 1092 wrote to memory of 1580	1092	rundll32.exe	rundll32.exe
PID 1092 wrote to memory of 1580	1092	rundll32.exe	rundll32.exe
PID 1092 wrote to memory of 1580	1092	rundll32.exe	rundll32.exe
PID 1092 wrote to memory of 1580	1092	rundll32.exe	rundll32.exe
PID 1092 wrote to memory of 1580	1092	rundll32.exe	rundll32.exe
PID 1092 wrote to memory of 1580	1092	rundll32.exe	rundll32.exe
PID 1580 wrote to memory of 1740	1580	rundll32.exe	WerFault.exe
PID 1580 wrote to memory of 1740	1580	rundll32.exe	WerFault.exe
PID 1580 wrote to memory of 1740	1580	rundll32.exe	WerFault.exe
PID 1580 wrote to memory of 1740	1580	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_60bd3eba4dac7d37cd07e375f4dbfe5e816b0ab599f28da31c5cf5b180b5849a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_60bd3eba4dac7d37cd07e375f4dbfe5e816b0ab599f28da31c5cf5b180b5849a.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 224
3⤵
- Program crash
PID:1740

MITRE ATT&CK Matrix

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Downloads

memory/1580-54-0x0000000000000000-mapping.dmp

Download
memory/1580-55-0x00000000752A1000-0x00000000752A3000-memory.dmp

Filesize
8KB

Download
memory/1580-56-0x00000000748A0000-0x0000000074927000-memory.dmp

Filesize
540KB

Download
memory/1580-59-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1740-58-0x0000000000000000-mapping.dmp

Download