dridex | 0aaa7366f6ba44b4dc791e8a9aa39333adaec32d208308b9bf9e281a3c0cb82a

Analysis

max time kernel
58s
max time network
150s
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, 06:17

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General

Target

JaffaCakes118_0aaa7366f6ba44b4dc791e8a9aa39333adaec32d208308b9bf9e281a3c0cb82a.dll
Size

204KB
MD5

74aa1a908de2c188788c0b7fd1bb9942
SHA1

e88449cc73c341702a4c6740e81bafcc8dc1dfb4
SHA256

0aaa7366f6ba44b4dc791e8a9aa39333adaec32d208308b9bf9e281a3c0cb82a
SHA512

46b9668971782b2fa634814e37f15a35c7c3d72b8f3f11e8c0eeb346dc6f30fa2cd42b0e772f321fd9b46c17d4c84f275c737da330549c82342b6e6b550375a2
SSDEEP

3072:x6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:xZuX6pEaeEDheWa+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/3608-1-0x0000000074BA0000-0x0000000074BD5000-memory.dmp	dridex_ldr
behavioral2/memory/3608-4-0x0000000074BA0000-0x0000000074BD5000-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 4816 wrote to memory of 3608	4816	rundll32.exe	82
PID 4816 wrote to memory of 3608	4816	rundll32.exe	82
PID 4816 wrote to memory of 3608	4816	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0aaa7366f6ba44b4dc791e8a9aa39333adaec32d208308b9bf9e281a3c0cb82a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0aaa7366f6ba44b4dc791e8a9aa39333adaec32d208308b9bf9e281a3c0cb82a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3608

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/3608-0-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3608-1-0x0000000074BA0000-0x0000000074BD5000-memory.dmp

Filesize
212KB

Download
memory/3608-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3608-4-0x0000000074BA0000-0x0000000074BD5000-memory.dmp

Filesize
212KB

Download