dridex | 351eb340df0a71fba3ef2ef2b243c8bedb6dc15d6bbb7bd7f100143f123f669e

Analysis

max time kernel
92s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 03:16

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General

Target

JaffaCakes118_351eb340df0a71fba3ef2ef2b243c8bedb6dc15d6bbb7bd7f100143f123f669e.dll
Size

161KB
MD5

e1fc3c1ce9369df229c759a7aeea5501
SHA1

93ccd514178adc5321654927bd9ae1ee6e39339e
SHA256

351eb340df0a71fba3ef2ef2b243c8bedb6dc15d6bbb7bd7f100143f123f669e
SHA512

8ee77c4b2200780adfc7831caeeb260108608d6da9381e72405ffb0b0ddb9d4ae2519b8fd627de0251b19c2605bbf78f63ea9d2dce8953a23783c5cf55ced805
SSDEEP

3072:9nSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:NnS62Fl+pkeJl3CvRStrFl+EY0

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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
behavioral2/memory/3156-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3156-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3468	3156	WerFault.exe	83

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 4960 wrote to memory of 3156	4960	rundll32.exe	83
PID 4960 wrote to memory of 3156	4960	rundll32.exe	83
PID 4960 wrote to memory of 3156	4960	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_351eb340df0a71fba3ef2ef2b243c8bedb6dc15d6bbb7bd7f100143f123f669e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_351eb340df0a71fba3ef2ef2b243c8bedb6dc15d6bbb7bd7f100143f123f669e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 712
    3⤵
    - Program crash
    PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3156 -ip 3156
1⤵
PID:3416

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/3156-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3156-2-0x0000000002C70000-0x0000000002C76000-memory.dmp

Filesize
24KB

Download
memory/3156-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download