dridex | 491bfcdd7d102acfd96517a105c9995af3ae8d43710f4b96398b469a773b23b2

Analysis

max time kernel
58s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:07

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General

Target

JaffaCakes118_491bfcdd7d102acfd96517a105c9995af3ae8d43710f4b96398b469a773b23b2.dll
Size

204KB
MD5

2272c5e5a21934281f1aa184ced4bf1d
SHA1

e026af1d8f126ecb908535c2a66819ce5e65c3ba
SHA256

491bfcdd7d102acfd96517a105c9995af3ae8d43710f4b96398b469a773b23b2
SHA512

47ecba03622d4d6bd6b21ffe736938439f2ae64b8bd7901ca6be3f12bde16c4c47804421696247190ccc80d0f81fef837f6ea83c607fa264df747e2fbf701d37
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
behavioral1/memory/3064-1-0x0000000074540000-0x0000000074575000-memory.dmp	dridex_ldr
behavioral1/memory/3064-2-0x0000000074540000-0x0000000074575000-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 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491bfcdd7d102acfd96517a105c9995af3ae8d43710f4b96398b469a773b23b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491bfcdd7d102acfd96517a105c9995af3ae8d43710f4b96398b469a773b23b2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3064

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/3064-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/3064-1-0x0000000074540000-0x0000000074575000-memory.dmp

Filesize
212KB

Download
memory/3064-2-0x0000000074540000-0x0000000074575000-memory.dmp

Filesize
212KB

Download
memory/3064-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download