dridex | b22260da408ed19181ea6646593f12ae92469670824f2c95d51dd1ab1a3dd9cb

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 09:54

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General

Target

e9ba2c6818e6688bfe0641a1cedde523_JaffaCakes118.dll
Size

188KB
MD5

e9ba2c6818e6688bfe0641a1cedde523
SHA1

ab05aeac9c2bf4ca661e6095219eb160e2b385ea
SHA256

b22260da408ed19181ea6646593f12ae92469670824f2c95d51dd1ab1a3dd9cb
SHA512

d38f51c708e57b33a108ef503c6611f77d442ec4ae61aef01d9d50206c64042917644b13c779ea0ef77776251d1b2803f6602c5d224fbb9c584d5741d34d7734
SSDEEP

3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAopo:qzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1636-0-0x0000000074E70000-0x0000000074EA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2928 1636 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2928	1636	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2776 wrote to memory of 1636	2776	rundll32.exe	rundll32.exe
PID 2776 wrote to memory of 1636	2776	rundll32.exe	rundll32.exe
PID 2776 wrote to memory of 1636	2776	rundll32.exe	rundll32.exe
PID 2776 wrote to memory of 1636	2776	rundll32.exe	rundll32.exe
PID 2776 wrote to memory of 1636	2776	rundll32.exe	rundll32.exe
PID 2776 wrote to memory of 1636	2776	rundll32.exe	rundll32.exe
PID 2776 wrote to memory of 1636	2776	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 2928	1636	rundll32.exe	WerFault.exe
PID 1636 wrote to memory of 2928	1636	rundll32.exe	WerFault.exe
PID 1636 wrote to memory of 2928	1636	rundll32.exe	WerFault.exe
PID 1636 wrote to memory of 2928	1636	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9ba2c6818e6688bfe0641a1cedde523_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9ba2c6818e6688bfe0641a1cedde523_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 308
3⤵
- Program crash
PID:2928

MITRE ATT&CK Matrix

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Downloads

memory/1636-0-0x0000000074E70000-0x0000000074EA0000-memory.dmp

Filesize
192KB

Download
memory/1636-1-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download