dridex | 18c17d4f1cacf07a8d59e20c548beedb0b8e8ca512862aa43d1f075f88a3f91b

Analysis

max time kernel
51s
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 23:36

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General

Target

JaffaCakes118_18c17d4f1cacf07a8d59e20c548beedb0b8e8ca512862aa43d1f075f88a3f91b.dll
Size

204KB
MD5

6d43d76e26d56f228cbdeb30bbdd2ab8
SHA1

f90355ffa05747185d96265c374a9cfefe8ee942
SHA256

18c17d4f1cacf07a8d59e20c548beedb0b8e8ca512862aa43d1f075f88a3f91b
SHA512

780e13f23f88ec2bf652882c3b8b0ded7a1eeec6fb3e628500fcb09eb0f5e54d96db9c7c19a63cf0f840fae4eb30e96816b67eda813efa445a541cbcbf858fbc
SSDEEP

3072:w6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:wZuX6pEaeEDheWa+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/3060-1-0x0000000075450000-0x0000000075485000-memory.dmp	dridex_ldr
behavioral2/memory/3060-3-0x0000000075450000-0x0000000075485000-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 2808 wrote to memory of 3060	2808	rundll32.exe	83
PID 2808 wrote to memory of 3060	2808	rundll32.exe	83
PID 2808 wrote to memory of 3060	2808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18c17d4f1cacf07a8d59e20c548beedb0b8e8ca512862aa43d1f075f88a3f91b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18c17d4f1cacf07a8d59e20c548beedb0b8e8ca512862aa43d1f075f88a3f91b.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3060

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/3060-0-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download
memory/3060-1-0x0000000075450000-0x0000000075485000-memory.dmp

Filesize
212KB

Download
memory/3060-3-0x0000000075450000-0x0000000075485000-memory.dmp

Filesize
212KB

Download
memory/3060-4-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

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