dridex | 2dc178bd93c4428ccec5dd8e9408338e444a84a3e46c66af892bafb98b6a95aa

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 14:36

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General

Target

eb4a37018eb4f74d8cbd95348f4a9fcc_JaffaCakes118.dll
Size

188KB
MD5

eb4a37018eb4f74d8cbd95348f4a9fcc
SHA1

89f3533ff877cb200c5300fe29baa98d59665733
SHA256

2dc178bd93c4428ccec5dd8e9408338e444a84a3e46c66af892bafb98b6a95aa
SHA512

7ccc0fcedf7fc07845b04695d9368657c1aa19b98076a4bcc63605b4e8f614e87d5142ec730c61d562acd83ce0f8461aca68a2aae33921a4594d11a678551adb
SSDEEP

3072:PA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:PzIqATVfQeV2FZalKq6jtGJWuTmd

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/2260-1-0x0000000074EA0000-0x0000000074ED0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2884 2260 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2884	2260	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2064 wrote to memory of 2260	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2260	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2260	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2260	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2260	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2260	2064	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2260	2064	rundll32.exe	rundll32.exe
PID 2260 wrote to memory of 2884	2260	rundll32.exe	WerFault.exe
PID 2260 wrote to memory of 2884	2260	rundll32.exe	WerFault.exe
PID 2260 wrote to memory of 2884	2260	rundll32.exe	WerFault.exe
PID 2260 wrote to memory of 2884	2260	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb4a37018eb4f74d8cbd95348f4a9fcc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb4a37018eb4f74d8cbd95348f4a9fcc_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 300
3⤵
- Program crash
PID:2884

MITRE ATT&CK Matrix

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Downloads

memory/2260-1-0x0000000074EA0000-0x0000000074ED0000-memory.dmp

Filesize
192KB

Download
memory/2260-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download