dridex | eed0fc894e496519abd261e2d27caec132e895fe5deb71fdcea1244aec651bb7

Analysis

max time kernel
60s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 03:33

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General

Target

JaffaCakes118_eed0fc894e496519abd261e2d27caec132e895fe5deb71fdcea1244aec651bb7.dll
Size

204KB
MD5

4fc68b5a1fc5d504245938829ab542dd
SHA1

5385ab0981357abc809c8a5d66123506c32d8c48
SHA256

eed0fc894e496519abd261e2d27caec132e895fe5deb71fdcea1244aec651bb7
SHA512

29126ceb814171f751e30dc5c796e1a5f20a6d021d267d39be838e569564676e8dbbc180c5eeb89a06a6dc38f5c5e3343b788bd7629e57bcfc3598583841268e
SSDEEP

3072:G6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:GZuX6pEaeEDheWa+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/2728-0-0x00000000748A0000-0x00000000748D5000-memory.dmp	dridex_ldr
behavioral1/memory/2728-3-0x00000000748A0000-0x00000000748D5000-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 1508 wrote to memory of 2728	1508	rundll32.exe	31
PID 1508 wrote to memory of 2728	1508	rundll32.exe	31
PID 1508 wrote to memory of 2728	1508	rundll32.exe	31
PID 1508 wrote to memory of 2728	1508	rundll32.exe	31
PID 1508 wrote to memory of 2728	1508	rundll32.exe	31
PID 1508 wrote to memory of 2728	1508	rundll32.exe	31
PID 1508 wrote to memory of 2728	1508	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eed0fc894e496519abd261e2d27caec132e895fe5deb71fdcea1244aec651bb7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eed0fc894e496519abd261e2d27caec132e895fe5deb71fdcea1244aec651bb7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2728

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/2728-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2728-0-0x00000000748A0000-0x00000000748D5000-memory.dmp

Filesize
212KB

Download
memory/2728-3-0x00000000748A0000-0x00000000748D5000-memory.dmp

Filesize
212KB

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