dridex | 036c4ff29bc01296f501bf79ee08d04cbeb70703971b8fe64b769b2de003aa80

Analysis

max time kernel
90s
max time network
151s
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 18:22

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General

Target

JaffaCakes118_036c4ff29bc01296f501bf79ee08d04cbeb70703971b8fe64b769b2de003aa80.dll
Size

204KB
MD5

b9c2de71bcb556f229401aa58021cb1b
SHA1

5e14d961f9780b8cb5e6d6ec41cb7745e3d3caab
SHA256

036c4ff29bc01296f501bf79ee08d04cbeb70703971b8fe64b769b2de003aa80
SHA512

6cf17d578c9592ef25877fdc027c8ffca4151c75b9db5a8bd1995586b1e8fd35a0a2ab73af36622f83ad33d8247d484c0cbdd0f4e0f8d1fe4a124b75eda378ef
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/3724-1-0x00000000753D0000-0x0000000075405000-memory.dmp	dridex_ldr
behavioral2/memory/3724-4-0x00000000753D0000-0x0000000075405000-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 1892 wrote to memory of 3724	1892	rundll32.exe	83
PID 1892 wrote to memory of 3724	1892	rundll32.exe	83
PID 1892 wrote to memory of 3724	1892	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_036c4ff29bc01296f501bf79ee08d04cbeb70703971b8fe64b769b2de003aa80.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_036c4ff29bc01296f501bf79ee08d04cbeb70703971b8fe64b769b2de003aa80.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3724

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/3724-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/3724-1-0x00000000753D0000-0x0000000075405000-memory.dmp

Filesize
212KB

Download
memory/3724-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/3724-4-0x00000000753D0000-0x0000000075405000-memory.dmp

Filesize
212KB

Download