dridex | 057d523874a1c9a597f46e16f3923212a9c8da66f2ebd0d292413a4db333c5f2

Analysis

max time kernel
94s
max time network
146s
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 22:22

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General

Target

JaffaCakes118_057d523874a1c9a597f46e16f3923212a9c8da66f2ebd0d292413a4db333c5f2.dll
Size

204KB
MD5

1f0f573455a39fa879b07b98a4e3b9c1
SHA1

6ac4a344eac8f2fb0610b0433183262ed07f5e7b
SHA256

057d523874a1c9a597f46e16f3923212a9c8da66f2ebd0d292413a4db333c5f2
SHA512

e2edaaa85699d27e633019304a88303280d826a6f5c52bb14df8cb0ca20c015a97b57d758d7132be81e3729a8706ee9681641e52225b871bd725c2d2e2264cc9
SSDEEP

3072:G6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:GZuX6pEaeEDheWa+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/3012-1-0x0000000075560000-0x0000000075595000-memory.dmp	dridex_ldr
behavioral2/memory/3012-4-0x0000000075560000-0x0000000075595000-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 4440 wrote to memory of 3012	4440	rundll32.exe	83
PID 4440 wrote to memory of 3012	4440	rundll32.exe	83
PID 4440 wrote to memory of 3012	4440	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_057d523874a1c9a597f46e16f3923212a9c8da66f2ebd0d292413a4db333c5f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_057d523874a1c9a597f46e16f3923212a9c8da66f2ebd0d292413a4db333c5f2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3012

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/3012-0-0x0000000001330000-0x0000000001336000-memory.dmp

Filesize
24KB

Download
memory/3012-1-0x0000000075560000-0x0000000075595000-memory.dmp

Filesize
212KB

Download
memory/3012-3-0x0000000001330000-0x0000000001336000-memory.dmp

Filesize
24KB

Download
memory/3012-4-0x0000000075560000-0x0000000075595000-memory.dmp

Filesize
212KB

Download