dridex | 0f52e85eae79fb03bd9b391bc9753417cd066990a41251d385f55e2c9c7b4b53

Analysis

max time kernel
73s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 19:58

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General

Target

ebdfd39f4b9ab189cd32b271db4bb3ac_JaffaCakes118.dll
Size

175KB
MD5

ebdfd39f4b9ab189cd32b271db4bb3ac
SHA1

839ca7bf434c05541e2df56e1eab0819a5822b1d
SHA256

0f52e85eae79fb03bd9b391bc9753417cd066990a41251d385f55e2c9c7b4b53
SHA512

f050cf3506ba11bb06710590e050c7e18a50815d5401d065fa4c3732afae718a509dbe3cc2a14fa040f7555414f2a183eba841e63d4df8112f00fcc78842afbe
SSDEEP

3072:wXY5bY8XE+kkqh84cKcv4FinaLzL2rVQLOmpvNbTAvestOr18T:+RAkkk84e4wne2nmhFAve4O

Score

10^/10

dridex 22201 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

45.79.33.48:443

139.162.202.74:5007

68.183.216.174:7443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/904-1-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr
behavioral2/memory/904-3-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 904	2620	rundll32.exe	91
PID 2620 wrote to memory of 904	2620	rundll32.exe	91
PID 2620 wrote to memory of 904	2620	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebdfd39f4b9ab189cd32b271db4bb3ac_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebdfd39f4b9ab189cd32b271db4bb3ac_JaffaCakes118.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:904

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=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:5504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/904-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/904-1-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download
memory/904-3-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download
memory/904-5-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download