dridex | 577617ea5708b6baf6953d8e5517eb5a913fd50c4cce008e52a5460a2720798e

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 15:59

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General

Target

f170d23d48f70c331bc289b5b639a084_JaffaCakes118.dll
Size

184KB
MD5

f170d23d48f70c331bc289b5b639a084
SHA1

3e2ef57a2a2800daae8e22b0264c2dd9fcbc0158
SHA256

577617ea5708b6baf6953d8e5517eb5a913fd50c4cce008e52a5460a2720798e
SHA512

867e9ed6a79052c4630c1a1378e854b060750d7b0c29385dace0583f7cd2cce1890b0981b213c87ae0ace4f843f357b71e189c34adcbcfa709c9c240442d3c31
SSDEEP

3072:Xhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JRVQcY:X3fOeIv54W6SFKfc9me9v9/JRV

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/2140-0-0x0000000075530000-0x0000000075560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2128 2140 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2128	2140	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3040 wrote to memory of 2140	3040	rundll32.exe	rundll32.exe
PID 3040 wrote to memory of 2140	3040	rundll32.exe	rundll32.exe
PID 3040 wrote to memory of 2140	3040	rundll32.exe	rundll32.exe
PID 3040 wrote to memory of 2140	3040	rundll32.exe	rundll32.exe
PID 3040 wrote to memory of 2140	3040	rundll32.exe	rundll32.exe
PID 3040 wrote to memory of 2140	3040	rundll32.exe	rundll32.exe
PID 3040 wrote to memory of 2140	3040	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2128	2140	rundll32.exe	WerFault.exe
PID 2140 wrote to memory of 2128	2140	rundll32.exe	WerFault.exe
PID 2140 wrote to memory of 2128	2140	rundll32.exe	WerFault.exe
PID 2140 wrote to memory of 2128	2140	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f170d23d48f70c331bc289b5b639a084_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f170d23d48f70c331bc289b5b639a084_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 280
3⤵
- Program crash
PID:2128

MITRE ATT&CK Matrix

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Downloads

memory/2140-0-0x0000000075530000-0x0000000075560000-memory.dmp

Filesize
192KB

Download
memory/2140-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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