dridex | da2fe685dc01ef2ac32b06f080e1eb541b412056455d63b87ecd7a2e9cd77496

Analysis

max time kernel
62s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:07

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General

Target

JaffaCakes118_da2fe685dc01ef2ac32b06f080e1eb541b412056455d63b87ecd7a2e9cd77496.dll
Size

158KB
MD5

6736935b510b8c1c11fbf72d02d37c9b
SHA1

5f87686e64a3f8c694987482d6d9374bd1205b13
SHA256

da2fe685dc01ef2ac32b06f080e1eb541b412056455d63b87ecd7a2e9cd77496
SHA512

52178e0b5fb1930d31f51edea56515b378dc8be3ffe99d4b2685b73acc67b1f3bfd766e95a9756a298ed4174dff88f34720c9ccb8838dc9c1ce7058584f66ecf
SSDEEP

3072:MwZzR7ZsymCnSixFNrmGi/OFDIGJ8I04AwidV:MwZzR7ZsymHixFNrg/iUGJ8U

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/4964-0-0x0000000075400000-0x000000007542D000-memory.dmp	dridex_ldr
behavioral2/memory/4964-3-0x0000000075400000-0x000000007542D000-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 3 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 4964	1400	rundll32.exe	83
PID 1400 wrote to memory of 4964	1400	rundll32.exe	83
PID 1400 wrote to memory of 4964	1400	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da2fe685dc01ef2ac32b06f080e1eb541b412056455d63b87ecd7a2e9cd77496.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da2fe685dc01ef2ac32b06f080e1eb541b412056455d63b87ecd7a2e9cd77496.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4964

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/4964-0-0x0000000075400000-0x000000007542D000-memory.dmp

Filesize
180KB

Download
memory/4964-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/4964-3-0x0000000075400000-0x000000007542D000-memory.dmp

Filesize
180KB

Download