dridex | 6e4d1f232d2bcdfd699762b874879f66dbc906855de2043171a24e93bebf4e11

Analysis

max time kernel
49s
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 23:17

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General

Target

JaffaCakes118_6e4d1f232d2bcdfd699762b874879f66dbc906855de2043171a24e93bebf4e11.dll
Size

204KB
MD5

edd657e074ba5151052262830d315478
SHA1

8b813eb52e101ef8c295f33c2243969f89636bdd
SHA256

6e4d1f232d2bcdfd699762b874879f66dbc906855de2043171a24e93bebf4e11
SHA512

59cdd3f247a9d77a80aa9efa36746204e13eb824ccc31f702a9c86fc7be4e3a2e9013af1f4de2975445316329aff485405d5868e0d29c08a2812cfeba700ca26
SSDEEP

3072:h6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:hZuX6pEaeEDheWa+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/3916-1-0x00000000755F0000-0x0000000075625000-memory.dmp	dridex_ldr
behavioral2/memory/3916-4-0x00000000755F0000-0x0000000075625000-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 1860 wrote to memory of 3916	1860	rundll32.exe	83
PID 1860 wrote to memory of 3916	1860	rundll32.exe	83
PID 1860 wrote to memory of 3916	1860	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e4d1f232d2bcdfd699762b874879f66dbc906855de2043171a24e93bebf4e11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e4d1f232d2bcdfd699762b874879f66dbc906855de2043171a24e93bebf4e11.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3916

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/3916-0-0x0000000001170000-0x0000000001176000-memory.dmp

Filesize
24KB

Download
memory/3916-1-0x00000000755F0000-0x0000000075625000-memory.dmp

Filesize
212KB

Download
memory/3916-3-0x0000000001170000-0x0000000001176000-memory.dmp

Filesize
24KB

Download
memory/3916-4-0x00000000755F0000-0x0000000075625000-memory.dmp

Filesize
212KB

Download