dridex | 950d3ff81d707a93afea3bb2fb9b0e4ef2029ab0dba1aac923d59f0242785da0

Analysis

max time kernel
45s
max time network
124s
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 20:36

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General

Target

JaffaCakes118_950d3ff81d707a93afea3bb2fb9b0e4ef2029ab0dba1aac923d59f0242785da0.dll
Size

204KB
MD5

69f26d3b67dfcab7dcf8ce77697a1f2d
SHA1

f7e7dc57cd8066195d48655f69e4a7981e2a1d16
SHA256

950d3ff81d707a93afea3bb2fb9b0e4ef2029ab0dba1aac923d59f0242785da0
SHA512

cdf65916c5425ab1d30d3145393461f2ce59bccfb1cfdc1a9d9849cbf59e396ff5dafa22efe29337b1d956f6969697e1c255a64348329986f32981113e8d4287
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
behavioral2/memory/4700-1-0x00000000755F0000-0x0000000075625000-memory.dmp	dridex_ldr
behavioral2/memory/4700-4-0x00000000755F0000-0x0000000075625000-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 4868 wrote to memory of 4700	4868	rundll32.exe	83
PID 4868 wrote to memory of 4700	4868	rundll32.exe	83
PID 4868 wrote to memory of 4700	4868	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_950d3ff81d707a93afea3bb2fb9b0e4ef2029ab0dba1aac923d59f0242785da0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_950d3ff81d707a93afea3bb2fb9b0e4ef2029ab0dba1aac923d59f0242785da0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4700

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/4700-0-0x0000000001480000-0x0000000001486000-memory.dmp

Filesize
24KB

Download
memory/4700-1-0x00000000755F0000-0x0000000075625000-memory.dmp

Filesize
212KB

Download
memory/4700-3-0x0000000001480000-0x0000000001486000-memory.dmp

Filesize
24KB

Download
memory/4700-4-0x00000000755F0000-0x0000000075625000-memory.dmp

Filesize
212KB

Download