dridex | 0e98ce738220f9d788f605f4c77023324fe472f2f484dc2f6e8196487f544e18

Analysis

max time kernel
50s
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 19:57

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General

Target

JaffaCakes118_0e98ce738220f9d788f605f4c77023324fe472f2f484dc2f6e8196487f544e18.dll
Size

204KB
MD5

72d3d7bb0af71b4e3147a7742aafa684
SHA1

0ded2555c2089fb90dd56b6980fed37a85cfed7e
SHA256

0e98ce738220f9d788f605f4c77023324fe472f2f484dc2f6e8196487f544e18
SHA512

b47fe9a93ad6db5181f834d56d77f1639c7e1ff050653635c1577d5e2f2c64af3a38ab0febf589646bf0e7023ccf60d7be28502acf6d3b00f0d53c18f6cdc762
SSDEEP

3072:Z6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:ZZuX6pEaeEDheWa+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/440-1-0x0000000074DA0000-0x0000000074DD5000-memory.dmp	dridex_ldr
behavioral2/memory/440-4-0x0000000074DA0000-0x0000000074DD5000-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 1620 wrote to memory of 440	1620	rundll32.exe	82
PID 1620 wrote to memory of 440	1620	rundll32.exe	82
PID 1620 wrote to memory of 440	1620	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e98ce738220f9d788f605f4c77023324fe472f2f484dc2f6e8196487f544e18.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e98ce738220f9d788f605f4c77023324fe472f2f484dc2f6e8196487f544e18.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:440

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/440-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/440-1-0x0000000074DA0000-0x0000000074DD5000-memory.dmp

Filesize
212KB

Download
memory/440-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/440-4-0x0000000074DA0000-0x0000000074DD5000-memory.dmp

Filesize
212KB

Download