dridex | fe307c281b8e23963b4d092d8d57fe9ed0c4c9a4a2478c96c0a8c63e456842d6

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 21:12

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General

Target

e86d6368667a693195490ecee9dfcaf8_JaffaCakes118.dll
Size

188KB
MD5

e86d6368667a693195490ecee9dfcaf8
SHA1

9b007a20f7dc5b00591a0b69fcfb9aee6bfcfe95
SHA256

fe307c281b8e23963b4d092d8d57fe9ed0c4c9a4a2478c96c0a8c63e456842d6
SHA512

2d6a9cc5d8de9275a67646ac465ce22454948f175105b81c61a33b2f4c6cc1b44a2c4bb00557ce62ba6210dc5ce2688a8b9064c74a109d940033b148e1beee23
SSDEEP

3072:kH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW77dU:kUua/Pv7YNhRIEZDeXVpAxtMsxK

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/2304-1-0x0000000074A50000-0x0000000074A80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3028 2304 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3028	2304	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2896 wrote to memory of 2304	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2304	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2304	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2304	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2304	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2304	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2304	2896	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 3028	2304	rundll32.exe	WerFault.exe
PID 2304 wrote to memory of 3028	2304	rundll32.exe	WerFault.exe
PID 2304 wrote to memory of 3028	2304	rundll32.exe	WerFault.exe
PID 2304 wrote to memory of 3028	2304	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e86d6368667a693195490ecee9dfcaf8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e86d6368667a693195490ecee9dfcaf8_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 308
3⤵
- Program crash
PID:3028

MITRE ATT&CK Matrix

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Downloads

memory/2304-1-0x0000000074A50000-0x0000000074A80000-memory.dmp

Filesize
192KB

Download
memory/2304-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2304-5-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download