dridex | 9e2a9335f053252461501f715ec3762d1befc279ce65b3e88fee178bc2a1bcfa

Analysis

max time kernel
137s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:48

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General

Target

JaffaCakes118_9e2a9335f053252461501f715ec3762d1befc279ce65b3e88fee178bc2a1bcfa.dll
Size

204KB
MD5

45935be15ccba1411a3ac78a0fe47895
SHA1

d102c592263b413d1d7007e0ba1ac10c2c71e2f4
SHA256

9e2a9335f053252461501f715ec3762d1befc279ce65b3e88fee178bc2a1bcfa
SHA512

a738fae77c535e174fda5d1a9e6cca23d928d255a5c331d13ae16712f2416b3f5ae97f10363af4f0ed6b4a1381a6a2c11326ec3f9981e7d8ddd0379dc3d272a2
SSDEEP

3072:F6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:FZuX6pEaeEDheWa+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/1632-1-0x0000000074710000-0x0000000074745000-memory.dmp	dridex_ldr
behavioral1/memory/1632-3-0x0000000074710000-0x0000000074745000-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 1800 wrote to memory of 1632	1800	rundll32.exe	31
PID 1800 wrote to memory of 1632	1800	rundll32.exe	31
PID 1800 wrote to memory of 1632	1800	rundll32.exe	31
PID 1800 wrote to memory of 1632	1800	rundll32.exe	31
PID 1800 wrote to memory of 1632	1800	rundll32.exe	31
PID 1800 wrote to memory of 1632	1800	rundll32.exe	31
PID 1800 wrote to memory of 1632	1800	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e2a9335f053252461501f715ec3762d1befc279ce65b3e88fee178bc2a1bcfa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e2a9335f053252461501f715ec3762d1befc279ce65b3e88fee178bc2a1bcfa.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1632

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

Replay Monitor

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Downloads

memory/1632-0-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/1632-1-0x0000000074710000-0x0000000074745000-memory.dmp

Filesize
212KB

Download
memory/1632-4-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/1632-3-0x0000000074710000-0x0000000074745000-memory.dmp

Filesize
212KB

Download