dridex | 2ce150540f9ff57a814c1cfcd694f1874f721f35b631cc2c5053d293d34a72bb

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-03-2024 11:18

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General

Target

df08abbd59491833144ccc3de86a0887.dll
Size

184KB
MD5

df08abbd59491833144ccc3de86a0887
SHA1

be366c5f18ad00e053fd8772b39683c47019a16b
SHA256

2ce150540f9ff57a814c1cfcd694f1874f721f35b631cc2c5053d293d34a72bb
SHA512

27a425db4011ed86a145e821de3b557fc9a3bc8a9543668954d88114bcb6cd9e75028ab21b25cd8fc05d62238d0bee091905fa78ec59eb0cf129c54a33044223
SSDEEP

3072:Hhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JaVQcY:H3fOeIv54W6SFKfc9me9v9/JaV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/2256-0-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2448 2256 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2448	2256	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1984 wrote to memory of 2256	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 2256	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 2256	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 2256	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 2256	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 2256	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 2256	1984	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2448	2256	rundll32.exe	WerFault.exe
PID 2256 wrote to memory of 2448	2256	rundll32.exe	WerFault.exe
PID 2256 wrote to memory of 2448	2256	rundll32.exe	WerFault.exe
PID 2256 wrote to memory of 2448	2256	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df08abbd59491833144ccc3de86a0887.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df08abbd59491833144ccc3de86a0887.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 280
3⤵
- Program crash
PID:2448

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2256-0-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/2256-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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