dridex | 32288b6c411a83f09f6413970386521615c4a9b3b72ad724ba2909117e4d2447

Analysis

max time kernel
62s
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, 06:28

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General

Target

JaffaCakes118_32288b6c411a83f09f6413970386521615c4a9b3b72ad724ba2909117e4d2447.dll
Size

204KB
MD5

17e5f5e614508ad9233294f42a791efc
SHA1

13cbec0cf1cf3595e3d2bd3bf8bc29cca8fa14ab
SHA256

32288b6c411a83f09f6413970386521615c4a9b3b72ad724ba2909117e4d2447
SHA512

b95dcaa4674d301835db0b285aa958fb7a45599a54ae1afea88f756435d2b6a21e7a41c92424319b389772d1eb5a0656ed60941d35d98dca42e822eb22c967c0
SSDEEP

3072:T6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:TZuX6pEaeEDheWa+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/4000-1-0x0000000074DB0000-0x0000000074DE5000-memory.dmp	dridex_ldr
behavioral2/memory/4000-2-0x0000000074DB0000-0x0000000074DE5000-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 208 wrote to memory of 4000	208	rundll32.exe	83
PID 208 wrote to memory of 4000	208	rundll32.exe	83
PID 208 wrote to memory of 4000	208	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32288b6c411a83f09f6413970386521615c4a9b3b72ad724ba2909117e4d2447.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32288b6c411a83f09f6413970386521615c4a9b3b72ad724ba2909117e4d2447.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4000

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/4000-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/4000-1-0x0000000074DB0000-0x0000000074DE5000-memory.dmp

Filesize
212KB

Download
memory/4000-2-0x0000000074DB0000-0x0000000074DE5000-memory.dmp

Filesize
212KB

Download
memory/4000-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download