dridex | ec9ffa34e12d2e741f7ed71589cd87124109ce4e3b1212779c2245066c306434

Analysis

max time kernel
84s
max time network
141s
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, 05:16

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General

Target

JaffaCakes118_ec9ffa34e12d2e741f7ed71589cd87124109ce4e3b1212779c2245066c306434.dll
Size

204KB
MD5

a565a19a5a578213d6e59147e89cb220
SHA1

1fc8e3f8964e9564611a1a82b970445f507a2e6d
SHA256

ec9ffa34e12d2e741f7ed71589cd87124109ce4e3b1212779c2245066c306434
SHA512

5d76e7f0e48d958fcbd837e46a92bcbdde5d4c4481248e5b81a88a31bdd480712adfac9c7a98363c4a3191b26117bc43cfd6ea998081d3e7079bc7bcadb2934d
SSDEEP

3072:C6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:CZuX6pEaeEDheWa+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/2664-0-0x0000000074CE0000-0x0000000074D15000-memory.dmp	dridex_ldr
behavioral2/memory/2664-3-0x0000000074CE0000-0x0000000074D15000-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 2276 wrote to memory of 2664	2276	rundll32.exe	83
PID 2276 wrote to memory of 2664	2276	rundll32.exe	83
PID 2276 wrote to memory of 2664	2276	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec9ffa34e12d2e741f7ed71589cd87124109ce4e3b1212779c2245066c306434.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec9ffa34e12d2e741f7ed71589cd87124109ce4e3b1212779c2245066c306434.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2664

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/2664-0-0x0000000074CE0000-0x0000000074D15000-memory.dmp

Filesize
212KB

Download
memory/2664-2-0x00000000026F0000-0x00000000026F6000-memory.dmp

Filesize
24KB

Download
memory/2664-3-0x0000000074CE0000-0x0000000074D15000-memory.dmp

Filesize
212KB

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