dridex | fe3996ab5ae40edb841c6293265516baf3bec99cf601693184f7575e78e9d453

Analysis

max time kernel
161s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 21:32

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General

Target

f69df0a7dcda249b5e687106603fead5_JaffaCakes118.dll
Size

188KB
MD5

f69df0a7dcda249b5e687106603fead5
SHA1

e565c7cd33d36fbda931a2673cafb27f05629ec1
SHA256

fe3996ab5ae40edb841c6293265516baf3bec99cf601693184f7575e78e9d453
SHA512

6bf8d082eebcc8526688eec025aa38eae9216f3a8b37df67728785413fbb549f63d26ad7c3931d74330373b8cc1fba93021969404787d34a5d905e53af3e55ef
SSDEEP

3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:rzIqATVfQeV2FZalKq6jtGJWuTmd

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/2992-0-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2488 2992 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2488	2992	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2480 wrote to memory of 2992	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2992	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2992	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2992	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2992	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2992	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2992	2480	rundll32.exe	rundll32.exe
PID 2992 wrote to memory of 2488	2992	rundll32.exe	WerFault.exe
PID 2992 wrote to memory of 2488	2992	rundll32.exe	WerFault.exe
PID 2992 wrote to memory of 2488	2992	rundll32.exe	WerFault.exe
PID 2992 wrote to memory of 2488	2992	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f69df0a7dcda249b5e687106603fead5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2480

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f69df0a7dcda249b5e687106603fead5_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 308
3⤵
- Program crash
PID:2488

MITRE ATT&CK Matrix

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Downloads

memory/2992-0-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

Download
memory/2992-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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