dridex | 8d60fdf20f8c324e1bc826287c39a8a338c8794d5f16ba71dce15bd4abab815d

Analysis

max time kernel
87s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:27

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General

Target

JaffaCakes118_8d60fdf20f8c324e1bc826287c39a8a338c8794d5f16ba71dce15bd4abab815d.dll
Size

204KB
MD5

9d454463f7df7de5ef04e7cdce3b52d6
SHA1

ac736793730cb4341268bed299c7a155ab035602
SHA256

8d60fdf20f8c324e1bc826287c39a8a338c8794d5f16ba71dce15bd4abab815d
SHA512

18a5ec4f2ff7cc2e8a7f36a3e4916f5a103e5a1a11dbaffe09231a6dc9bc3bf684711e43f89b6f7dc1b2a0f5d039b6a16326d30348f82c5474603eeda3871ba0
SSDEEP

3072:56FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:5ZuX6pEaeEDheWa+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/2612-1-0x00000000750F0000-0x0000000075125000-memory.dmp	dridex_ldr
behavioral1/memory/2612-2-0x00000000750F0000-0x0000000075125000-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 2016 wrote to memory of 2612	2016	rundll32.exe	31
PID 2016 wrote to memory of 2612	2016	rundll32.exe	31
PID 2016 wrote to memory of 2612	2016	rundll32.exe	31
PID 2016 wrote to memory of 2612	2016	rundll32.exe	31
PID 2016 wrote to memory of 2612	2016	rundll32.exe	31
PID 2016 wrote to memory of 2612	2016	rundll32.exe	31
PID 2016 wrote to memory of 2612	2016	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d60fdf20f8c324e1bc826287c39a8a338c8794d5f16ba71dce15bd4abab815d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d60fdf20f8c324e1bc826287c39a8a338c8794d5f16ba71dce15bd4abab815d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2612

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/2612-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2612-1-0x00000000750F0000-0x0000000075125000-memory.dmp

Filesize
212KB

Download
memory/2612-2-0x00000000750F0000-0x0000000075125000-memory.dmp

Filesize
212KB

Download
memory/2612-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download