dridex | d1eb24bc13ecdc849e2997453d33d1c335d93bae6e2184af9f4a2161bfcb246a

Analysis

max time kernel
71s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:56

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General

Target

JaffaCakes118_d1eb24bc13ecdc849e2997453d33d1c335d93bae6e2184af9f4a2161bfcb246a.dll
Size

204KB
MD5

4794805e2d4f5c3875a3cad92264f4bf
SHA1

8301dcd8ad4052fc94fb5d97e25d53c7bf97d385
SHA256

d1eb24bc13ecdc849e2997453d33d1c335d93bae6e2184af9f4a2161bfcb246a
SHA512

68ac236f3d7f15e7c4824207175415fd02105f1df3c03f04725c6f14c9860313e3c65654b1c308c79cc19a26bf3e48d7c49d5da828ee062b8f747d8c1e5e1dd8
SSDEEP

3072:B6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:BZuX6pEaeEDheWa+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/2540-1-0x0000000074AC0000-0x0000000074AF5000-memory.dmp	dridex_ldr
behavioral1/memory/2540-2-0x0000000074AC0000-0x0000000074AF5000-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 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1eb24bc13ecdc849e2997453d33d1c335d93bae6e2184af9f4a2161bfcb246a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1eb24bc13ecdc849e2997453d33d1c335d93bae6e2184af9f4a2161bfcb246a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2540

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/2540-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x0000000074AC0000-0x0000000074AF5000-memory.dmp

Filesize
212KB

Download
memory/2540-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2540-2-0x0000000074AC0000-0x0000000074AF5000-memory.dmp

Filesize
212KB

Download