dridex | 814ecc87ed95cb328c9af910bc46ef8f0fa8311ca81c6d354213a0c6108bd73e

Analysis

max time kernel
73s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:33

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General

Target

JaffaCakes118_814ecc87ed95cb328c9af910bc46ef8f0fa8311ca81c6d354213a0c6108bd73e.dll
Size

204KB
MD5

b458ca82661265a30d3da08ab7949e05
SHA1

e54c04c8845ed6d7fddfda755f4950613a142b97
SHA256

814ecc87ed95cb328c9af910bc46ef8f0fa8311ca81c6d354213a0c6108bd73e
SHA512

0b8936aadb3a5e62d9de1802ed44158a41c7ce8a4f1c16c787527169221c922132943d627e12f9554418afd62ab85a2bb47e246209ff771967b2b81f92ce4d2a
SSDEEP

3072:46FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:4ZuX6pEaeEDheWa+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/2656-1-0x0000000074D10000-0x0000000074D45000-memory.dmp	dridex_ldr
behavioral1/memory/2656-3-0x0000000074D10000-0x0000000074D45000-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 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_814ecc87ed95cb328c9af910bc46ef8f0fa8311ca81c6d354213a0c6108bd73e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_814ecc87ed95cb328c9af910bc46ef8f0fa8311ca81c6d354213a0c6108bd73e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2656

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/2656-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000074D10000-0x0000000074D45000-memory.dmp

Filesize
212KB

Download
memory/2656-3-0x0000000074D10000-0x0000000074D45000-memory.dmp

Filesize
212KB

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