dridex | 799313527af55d54b21d79b5bfdf4173cfe968999b3977b1f97c5b097267e44d

Analysis

max time kernel
131s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20-03-2024 22:21

Target

d9fa754dbc2e1b0db79397c6055d3ebf.dll
Size

184KB
MD5

d9fa754dbc2e1b0db79397c6055d3ebf
SHA1

626ae0a02f4730e3effb55d133826560c59ed41a
SHA256

799313527af55d54b21d79b5bfdf4173cfe968999b3977b1f97c5b097267e44d
SHA512

2fc932eb64322598dc2873828b889db3486aa322c458a528783d5ab04897c889ae2b81abcb751e0f80c2c384ba3e9ceb881054d0a919a51d13cc3ff04c08d20e
SSDEEP

3072:yhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JKVQcY:y3fOeIv54W6SFKfc9me9v9/JKV

Score

10^/10

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

rc4.plain

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.

Processes:

resource	yara_rule
behavioral2/memory/2500-0-0x0000000074E60000-0x0000000074E90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5068 2500 WerFault.exe rundll32.exe

pid	pid_target	process	target process
5068	2500	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3292 wrote to memory of 2500	3292	rundll32.exe	rundll32.exe
PID 3292 wrote to memory of 2500	3292	rundll32.exe	rundll32.exe
PID 3292 wrote to memory of 2500	3292	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9fa754dbc2e1b0db79397c6055d3ebf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9fa754dbc2e1b0db79397c6055d3ebf.dll,#1
  2⤵
  PID:2500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 668
    3⤵
    - Program crash
    PID:5068

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2660 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:2516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2500 -ip 2500
1⤵
PID:4268

memory/2500-0-0x0000000074E60000-0x0000000074E90000-memory.dmp

Filesize
192KB

Download
memory/2500-1-0x0000000000850000-0x0000000000856000-memory.dmp

Filesize
24KB

Download