dridex | 2671616e9423359ea9fd170d29c528e82791c199b1ca2a9dd0304013687d7414

Analysis

max time kernel
70s
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 22:13

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General

Target

JaffaCakes118_2671616e9423359ea9fd170d29c528e82791c199b1ca2a9dd0304013687d7414.dll
Size

204KB
MD5

b1c64c44df44c012b8385848b9397746
SHA1

ff182b85b4d58c398920b480e757dbf9b99f96ea
SHA256

2671616e9423359ea9fd170d29c528e82791c199b1ca2a9dd0304013687d7414
SHA512

5ceb92ad729c00005cb25921b4a49acb60bc2a9185a44ecd04bb70fb6d7bf926307ac97ada150b7319472b522a394a7e6a0bf71c97447c789f9992c254e78080
SSDEEP

3072:H6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:HZuX6pEaeEDheWa+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/2076-1-0x00000000750F0000-0x0000000075125000-memory.dmp	dridex_ldr
behavioral1/memory/2076-2-0x00000000750F0000-0x0000000075125000-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 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2671616e9423359ea9fd170d29c528e82791c199b1ca2a9dd0304013687d7414.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2671616e9423359ea9fd170d29c528e82791c199b1ca2a9dd0304013687d7414.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2076

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/2076-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2076-1-0x00000000750F0000-0x0000000075125000-memory.dmp

Filesize
212KB

Download
memory/2076-2-0x00000000750F0000-0x0000000075125000-memory.dmp

Filesize
212KB

Download
memory/2076-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download