dridex | 6532b30aa9bd7a537705f7a4b15bcd1909458610648e4234d4e0629785ec8e55

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:44

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General

Target

JaffaCakes118_6532b30aa9bd7a537705f7a4b15bcd1909458610648e4234d4e0629785ec8e55.dll
Size

184KB
MD5

38f2ecc0a14c77c9ea7dee007d453bf4
SHA1

53c87fb8b024f5c25d6a39564d7ef6673d17eb57
SHA256

6532b30aa9bd7a537705f7a4b15bcd1909458610648e4234d4e0629785ec8e55
SHA512

77fece2845e00966d28fd0e6298f6abcd7e427798998f210b8bd44bdc7cfd485b7b7a638eae180d39b7eb62d1167add4e4b00d6837ee7325481b7fbd4b7def98
SSDEEP

3072:5uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KIlmsb: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/2548-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	2548	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 2496 wrote to memory of 2548	2496	rundll32.exe	30
PID 2496 wrote to memory of 2548	2496	rundll32.exe	30
PID 2496 wrote to memory of 2548	2496	rundll32.exe	30
PID 2496 wrote to memory of 2548	2496	rundll32.exe	30
PID 2496 wrote to memory of 2548	2496	rundll32.exe	30
PID 2496 wrote to memory of 2548	2496	rundll32.exe	30
PID 2496 wrote to memory of 2548	2496	rundll32.exe	30
PID 2548 wrote to memory of 2976	2548	rundll32.exe	31
PID 2548 wrote to memory of 2976	2548	rundll32.exe	31
PID 2548 wrote to memory of 2976	2548	rundll32.exe	31
PID 2548 wrote to memory of 2976	2548	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6532b30aa9bd7a537705f7a4b15bcd1909458610648e4234d4e0629785ec8e55.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6532b30aa9bd7a537705f7a4b15bcd1909458610648e4234d4e0629785ec8e55.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 224
    3⤵
    - Program crash
    PID:2976

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/2548-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2548-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/2548-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download