dridex | addfd6c506e80dc49f1a385f90d83342ca6adcf6e8f40836e0fd7415d4117a0d

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 00:57

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
fb8fbc099bcb9f7755a501ab2aeb73d1_JaffaCakes118.dll
Size 184KB
Sample240420-ba7ffsda2w
SHA256 addfd6c506e80dc49f1a385f90d83342ca6adcf6e8f40836e0fd7415d4117a0d
MD5 fb8fbc099bcb9f7755a501ab2aeb73d1
SHA1 5c1d52f2e1277ef719b366a7ec18a98407fee244
SHA512 72902ab88877d3ebec9b5b342b14b8562ae6b707714a50be62d0939cf46e84a73d767ed4f8d153bacc70cc9706d1b96fc9821b24c3c6cc64aa4ee9c6938358ef
SSDEEP 3072:Qhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JKVQcY:Q3fOeIv54W6SFKfc9me9v9/JKV
MD5 SHA1 SHA512 SSDEEP

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

resource	yara_rule
behavioral2/memory/1168-1-0x0000000074D20000-0x0000000074D50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	1168	WerFault.exe	91

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 1168	1516	rundll32.exe	91
PID 1516 wrote to memory of 1168	1516	rundll32.exe	91
PID 1516 wrote to memory of 1168	1516	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb8fbc099bcb9f7755a501ab2aeb73d1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb8fbc099bcb9f7755a501ab2aeb73d1_JaffaCakes118.dll,#1
  2⤵
  PID:1168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 668
    3⤵
    - Program crash
    PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1168 -ip 1168
1⤵
PID:4356

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=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:2748

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1168-0-0x0000000000990000-0x0000000000996000-memory.dmp

Download

memory/1168-1-0x0000000074D20000-0x0000000074D50000-memory.dmp