dridex | 66f1c0c36cc173cf77ce28c9e651db4063f89d95d66e5a75b17af77d4ed519ea

Analysis

max time kernel
91s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 16:06

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General

Target

JaffaCakes118_66f1c0c36cc173cf77ce28c9e651db4063f89d95d66e5a75b17af77d4ed519ea.dll
Size

184KB
MD5

b5cbe524ee4e3b76cbc995e7beb08ed6
SHA1

7de9a1b4ad913f70283a81d5b6779f77d7e80a12
SHA256

66f1c0c36cc173cf77ce28c9e651db4063f89d95d66e5a75b17af77d4ed519ea
SHA512

3b83827ae96ec8908610d1076a304d8a0e1290c939ace4de0414034b9cd7b5e7c74858a86ebf84cc2a03fe590fb15ee7acb8dd7f183688db0e0dc632688729c8
SSDEEP

3072:buwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KOlmsb:Z7TXYsd9SkONU1jKGltlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2668-1-0x0000000074820000-0x0000000074850000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2668	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 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2668 wrote to memory of 2756	2668	rundll32.exe	31
PID 2668 wrote to memory of 2756	2668	rundll32.exe	31
PID 2668 wrote to memory of 2756	2668	rundll32.exe	31
PID 2668 wrote to memory of 2756	2668	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66f1c0c36cc173cf77ce28c9e651db4063f89d95d66e5a75b17af77d4ed519ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66f1c0c36cc173cf77ce28c9e651db4063f89d95d66e5a75b17af77d4ed519ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 220
    3⤵
    - Program crash
    PID:2756

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

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Downloads

memory/2668-2-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

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memory/2668-1-0x0000000074820000-0x0000000074850000-memory.dmp

Filesize
192KB

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