dridex | dbca5976c2e970c62e28c10627994ac21c069769c3221de6fd1017fc96b7eed7

Analysis

max time kernel
108s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:16

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General

Target

JaffaCakes118_dbca5976c2e970c62e28c10627994ac21c069769c3221de6fd1017fc96b7eed7.dll
Size

204KB
MD5

7f42e277ad5246592d9c7f320009043b
SHA1

061f32f0f793c35dbb0447aa7c8f7c30fe117c4b
SHA256

dbca5976c2e970c62e28c10627994ac21c069769c3221de6fd1017fc96b7eed7
SHA512

0e6184ee6e80b1f9317390e02b1d56d3e4bd0b315f89a3041e4e8cd2b67d19be9562aef8775af3e42d6a413d9ea5a7cc70fb49db493b076f46e0fac0b0008221
SSDEEP

3072:E6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:EZuX6pEaeEDheWa+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/2652-0-0x0000000075110000-0x0000000075145000-memory.dmp	dridex_ldr
behavioral1/memory/2652-3-0x0000000075110000-0x0000000075145000-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 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbca5976c2e970c62e28c10627994ac21c069769c3221de6fd1017fc96b7eed7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbca5976c2e970c62e28c10627994ac21c069769c3221de6fd1017fc96b7eed7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2652

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/2652-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2652-0-0x0000000075110000-0x0000000075145000-memory.dmp

Filesize
212KB

Download
memory/2652-3-0x0000000075110000-0x0000000075145000-memory.dmp

Filesize
212KB

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