dridex | eea8515a729717bea0a995407687a829e0bd3daa3115032946b76e7071db7580

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 08:46

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General

Target

JaffaCakes118_c3c91aab11ef219ec03c45850a793306.dll
Size

180KB
MD5

c3c91aab11ef219ec03c45850a793306
SHA1

6b86858e92932f11debd8b0e969ac31e140f5abb
SHA256

eea8515a729717bea0a995407687a829e0bd3daa3115032946b76e7071db7580
SHA512

8da9972693467d4d180a489fdf0a014d161b70e630845816fd4a4c5e435b59657dd5966c4e7428b5796d38a54234d1900b037074985ac69878bb0a2c65ca4e2c
SSDEEP

3072:Enp0m9FOGDv64TOvqdjR91E404PUW6bKHJZK0Bzb5Fea:Enp0bG6q7040aBfK0db5

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

212.237.17.99:443

176.28.17.160:6602

51.254.140.238:8333

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2824-1-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	2824	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2824	2812	rundll32.exe	30
PID 2812 wrote to memory of 2824	2812	rundll32.exe	30
PID 2812 wrote to memory of 2824	2812	rundll32.exe	30
PID 2812 wrote to memory of 2824	2812	rundll32.exe	30
PID 2812 wrote to memory of 2824	2812	rundll32.exe	30
PID 2812 wrote to memory of 2824	2812	rundll32.exe	30
PID 2812 wrote to memory of 2824	2812	rundll32.exe	30
PID 2824 wrote to memory of 3016	2824	rundll32.exe	31
PID 2824 wrote to memory of 3016	2824	rundll32.exe	31
PID 2824 wrote to memory of 3016	2824	rundll32.exe	31
PID 2824 wrote to memory of 3016	2824	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3c91aab11ef219ec03c45850a793306.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3c91aab11ef219ec03c45850a793306.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 244
    3⤵
    - Program crash
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2824-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2824-1-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download
memory/2824-4-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download