dridex | 0b3860dd52c0a4f44500f6cbf7200430922c3227dff57d1f8c23564ba9fe1b16

Analysis

max time kernel
62s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:20

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General

Target

JaffaCakes118_0b3860dd52c0a4f44500f6cbf7200430922c3227dff57d1f8c23564ba9fe1b16.dll
Size

159KB
MD5

e674c7faf508bff9625d35a0661bb887
SHA1

240a00c6fa097075c2644456b665820bd988199a
SHA256

0b3860dd52c0a4f44500f6cbf7200430922c3227dff57d1f8c23564ba9fe1b16
SHA512

2db6981109be177e46417c624089b9654180c263494788841889949b24799ec40248cb9d0887603648f815cc85eb700e7ad8bde73e02d2e8415953ac007040f1
SSDEEP

3072:6s8CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYYXZwd:+nClX8WZ7/HrRCADTR0VldZw

Score

10^/10

dridex 22203 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/3020-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr
behavioral1/memory/3020-2-0x0000000010000000-0x000000001002D000-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 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b3860dd52c0a4f44500f6cbf7200430922c3227dff57d1f8c23564ba9fe1b16.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b3860dd52c0a4f44500f6cbf7200430922c3227dff57d1f8c23564ba9fe1b16.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3020

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/3020-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/3020-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/3020-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/3020-2-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download