dridex | 30e2ecb2d1306a53f867efa703b45e358f724b658e559ab303c22761492aaa10

Analysis

max time kernel
73s
max time network
144s
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 22:31

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General

Target

JaffaCakes118_30e2ecb2d1306a53f867efa703b45e358f724b658e559ab303c22761492aaa10.dll
Size

204KB
MD5

3bccb292e857e97470b8f361d037438c
SHA1

94ed1b7b812690dbd34c9091b0dbb661fd63d5dd
SHA256

30e2ecb2d1306a53f867efa703b45e358f724b658e559ab303c22761492aaa10
SHA512

425d38af8765fda91bbe14091ac511baeb3d39f6dc84363e6ae6183a71424ce20b6920cd4b82986029ee181c682dd5c51bfc392f889190fb3d217ebd0d9b566b
SSDEEP

3072:A6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:AZuX6pEaeEDheWa+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/1468-1-0x0000000074A80000-0x0000000074AB5000-memory.dmp	dridex_ldr
behavioral2/memory/1468-4-0x0000000074A80000-0x0000000074AB5000-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 4232 wrote to memory of 1468	4232	rundll32.exe	82
PID 4232 wrote to memory of 1468	4232	rundll32.exe	82
PID 4232 wrote to memory of 1468	4232	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30e2ecb2d1306a53f867efa703b45e358f724b658e559ab303c22761492aaa10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30e2ecb2d1306a53f867efa703b45e358f724b658e559ab303c22761492aaa10.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1468

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/1468-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/1468-1-0x0000000074A80000-0x0000000074AB5000-memory.dmp

Filesize
212KB

Download
memory/1468-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/1468-4-0x0000000074A80000-0x0000000074AB5000-memory.dmp

Filesize
212KB

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