dridex | 5f353fe0acc2383f1978a3b8a6b77bff8ded2a0ef0a67b94469dd1c53fed1f8f

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 06:29

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General

Target

fc23683bdb6f581d90c3a92d2c0c7796_JaffaCakes118.dll
Size

184KB
MD5

fc23683bdb6f581d90c3a92d2c0c7796
SHA1

68f46bf0d41c306da946c09720d377c53c7a31c0
SHA256

5f353fe0acc2383f1978a3b8a6b77bff8ded2a0ef0a67b94469dd1c53fed1f8f
SHA512

ffac755d21c9ec3517d5800269be0a03d07d53d2a8369d210e5154c196d24e45a71fd71b85f0d5c2b7556436e0555f271efce1749e6ffc9f99cad483834c9b49
SSDEEP

3072:Bhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JvVQcY:B3fOeIv54W6SFKfc9me9v9/JvV

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/1284-0-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2084 1284 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2084	1284	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1028 wrote to memory of 1284	1028	rundll32.exe	rundll32.exe
PID 1028 wrote to memory of 1284	1028	rundll32.exe	rundll32.exe
PID 1028 wrote to memory of 1284	1028	rundll32.exe	rundll32.exe
PID 1028 wrote to memory of 1284	1028	rundll32.exe	rundll32.exe
PID 1028 wrote to memory of 1284	1028	rundll32.exe	rundll32.exe
PID 1028 wrote to memory of 1284	1028	rundll32.exe	rundll32.exe
PID 1028 wrote to memory of 1284	1028	rundll32.exe	rundll32.exe
PID 1284 wrote to memory of 2084	1284	rundll32.exe	WerFault.exe
PID 1284 wrote to memory of 2084	1284	rundll32.exe	WerFault.exe
PID 1284 wrote to memory of 2084	1284	rundll32.exe	WerFault.exe
PID 1284 wrote to memory of 2084	1284	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc23683bdb6f581d90c3a92d2c0c7796_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1028

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc23683bdb6f581d90c3a92d2c0c7796_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 280
3⤵
- Program crash
PID:2084

MITRE ATT&CK Matrix

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Downloads

memory/1284-0-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/1284-1-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download