dridex | be7c466f825ff0cabf2f00a1b729a94208dc9c2b77961035e0cc82efa98ec669

Analysis

max time kernel
52s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:11

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General

Target

JaffaCakes118_be7c466f825ff0cabf2f00a1b729a94208dc9c2b77961035e0cc82efa98ec669.dll
Size

204KB
MD5

3112fb45a68fbeb81ba95a2fc98de66d
SHA1

767ed8b67134b6291f1ed55f1bdaf3ad1ed840c5
SHA256

be7c466f825ff0cabf2f00a1b729a94208dc9c2b77961035e0cc82efa98ec669
SHA512

8a791d380722878fa738736c3e08e876a01130bd57efa82531d72b35769f1e5a79574f1e404672e071d616946be44b41db29445facdfe2f03d57db8a8881371d
SSDEEP

3072:s6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:sZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

rc4.plain

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4480-1-0x0000000074AA0000-0x0000000074AD5000-memory.dmp	dridex_ldr
behavioral2/memory/4480-4-0x0000000074AA0000-0x0000000074AD5000-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

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 4480	1144	rundll32.exe	83
PID 1144 wrote to memory of 4480	1144	rundll32.exe	83
PID 1144 wrote to memory of 4480	1144	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be7c466f825ff0cabf2f00a1b729a94208dc9c2b77961035e0cc82efa98ec669.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be7c466f825ff0cabf2f00a1b729a94208dc9c2b77961035e0cc82efa98ec669.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4480-0-0x0000000000E10000-0x0000000000E16000-memory.dmp

Filesize
24KB

Download
memory/4480-1-0x0000000074AA0000-0x0000000074AD5000-memory.dmp

Filesize
212KB

Download
memory/4480-3-0x0000000000E10000-0x0000000000E16000-memory.dmp

Filesize
24KB

Download
memory/4480-4-0x0000000074AA0000-0x0000000074AD5000-memory.dmp

Filesize
212KB

Download