dridex | edbe2cb632258622dd186cf7fa48fc56f9bcdcd990d9c70e26ba612084093864

Analysis

max time kernel
145s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 11:23

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General

Target

e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll
Size

188KB
MD5

e4cfcde90cbceda22f8f42e8791e9f40
SHA1

13aa0aebf340a98d175fad517e3e5033c0ba0629
SHA256

edbe2cb632258622dd186cf7fa48fc56f9bcdcd990d9c70e26ba612084093864
SHA512

7519790e25d5aa1e519b4b402d9bd5dde04e1d0b4c64c90edd1aa5e2ea114b458ee1c2b5e526eb43cb5853ce376ff2d395582202ba5729b77c835cdc814d0ea4
SSDEEP

3072:0A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:0zIqATVfQeV2FZalKq6jtGJWuTmd

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/2056-0-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3036 2056 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3036	2056	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1924 wrote to memory of 2056	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2056	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2056	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2056	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2056	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2056	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2056	1924	rundll32.exe	rundll32.exe
PID 2056 wrote to memory of 3036	2056	rundll32.exe	WerFault.exe
PID 2056 wrote to memory of 3036	2056	rundll32.exe	WerFault.exe
PID 2056 wrote to memory of 3036	2056	rundll32.exe	WerFault.exe
PID 2056 wrote to memory of 3036	2056	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4cfcde90cbceda22f8f42e8791e9f40_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 308
3⤵
- Program crash
PID:3036

MITRE ATT&CK Matrix

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Downloads

memory/2056-0-0x00000000754A0000-0x00000000754D0000-memory.dmp

Filesize
192KB

Download
memory/2056-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download