dridex | eada52012cbcfcd47773ee6f815dc240ecb9f5129338556ed07bd0333d7b5453

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 17:18

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General

Target

JaffaCakes118_eada52012cbcfcd47773ee6f815dc240ecb9f5129338556ed07bd0333d7b5453.dll
Size

161KB
MD5

39a4f1178ff01dc70b7631bde5ca1f6f
SHA1

6e4cf14a2dbe253374a0c07f784c9ad87e6a8c91
SHA256

eada52012cbcfcd47773ee6f815dc240ecb9f5129338556ed07bd0333d7b5453
SHA512

226fffae2acd5321911eaa19f94b595d9de34fd63325005c4fff9284cf02ce3a79f80e41bcb31bd7cb8ecc0284396b360bad121f0616b0b211e555ce5b1c22d6
SSDEEP

3072:DoSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:8nS62Fl+pkeJl3CvRStrFl+EYn

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
behavioral1/memory/2740-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2740-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2740	WerFault.exe	31

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 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2740 wrote to memory of 2700	2740	rundll32.exe	32
PID 2740 wrote to memory of 2700	2740	rundll32.exe	32
PID 2740 wrote to memory of 2700	2740	rundll32.exe	32
PID 2740 wrote to memory of 2700	2740	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eada52012cbcfcd47773ee6f815dc240ecb9f5129338556ed07bd0333d7b5453.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eada52012cbcfcd47773ee6f815dc240ecb9f5129338556ed07bd0333d7b5453.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 256
    3⤵
    - Program crash
    PID:2700

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/2740-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2740-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2740-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2740-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download