dridex | 7ea52a763177e4feb844bab818a5f0a305043aa850e943644ab54fd362a0a2af

Analysis

max time kernel
73s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:03

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General

Target

JaffaCakes118_7ea52a763177e4feb844bab818a5f0a305043aa850e943644ab54fd362a0a2af.dll
Size

204KB
MD5

7eb6cbbbad99e46057dc8b96efaf12c3
SHA1

9f73980abd56a7438c14f0b1ce7503ce27f2dbb4
SHA256

7ea52a763177e4feb844bab818a5f0a305043aa850e943644ab54fd362a0a2af
SHA512

dbcd7590a5edd3207047fbbf07fdc2ed593d474d65fe83bf95effbdb3ac37cb750fc574bd8723a154f56a74d2efeb1191f6fd53ef840ce335abf897a8ea669a3
SSDEEP

3072:b6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:bZuX6pEaeEDheWa+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
behavioral1/memory/1928-1-0x0000000074530000-0x0000000074565000-memory.dmp	dridex_ldr
behavioral1/memory/1928-4-0x0000000074530000-0x0000000074565000-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 7 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 1928	1292	rundll32.exe	30
PID 1292 wrote to memory of 1928	1292	rundll32.exe	30
PID 1292 wrote to memory of 1928	1292	rundll32.exe	30
PID 1292 wrote to memory of 1928	1292	rundll32.exe	30
PID 1292 wrote to memory of 1928	1292	rundll32.exe	30
PID 1292 wrote to memory of 1928	1292	rundll32.exe	30
PID 1292 wrote to memory of 1928	1292	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ea52a763177e4feb844bab818a5f0a305043aa850e943644ab54fd362a0a2af.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ea52a763177e4feb844bab818a5f0a305043aa850e943644ab54fd362a0a2af.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1928

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/1928-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1928-1-0x0000000074530000-0x0000000074565000-memory.dmp

Filesize
212KB

Download
memory/1928-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1928-4-0x0000000074530000-0x0000000074565000-memory.dmp

Filesize
212KB

Download