dridex | 06b16f2438af10f702efcdaca229ecb13c86556cd471418870cb6d48647d65b0

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:19

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General

Target

JaffaCakes118_06b16f2438af10f702efcdaca229ecb13c86556cd471418870cb6d48647d65b0.dll
Size

161KB
MD5

4a23021b8f20004f54781d3d3d9f059f
SHA1

53073c4448d15e0424b1d4ad2f265f5bf80b494f
SHA256

06b16f2438af10f702efcdaca229ecb13c86556cd471418870cb6d48647d65b0
SHA512

f1e88cb27d959584c782af2e84248dfce35bb7505ddb8f202459cca9713092ffe4a8b4fb6dcc4e2b08fe16488c5af043d3a0f5f5c7f3851e0bf32bc31c306159
SSDEEP

3072:6aSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:vnS62Fl+pkeJl3CvRStrFl+EYE

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/2244-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2244-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2244	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 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_06b16f2438af10f702efcdaca229ecb13c86556cd471418870cb6d48647d65b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_06b16f2438af10f702efcdaca229ecb13c86556cd471418870cb6d48647d65b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 256
    3⤵
    - Program crash
    PID:2724

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/2244-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2244-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2244-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2244-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download