dridex | 9bc23e48c1847b9c9dcc5353fdc2015a1b62ac0b8ebdaff517312c8c7327ba6b

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 03:29

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General

Target

JaffaCakes118_9bc23e48c1847b9c9dcc5353fdc2015a1b62ac0b8ebdaff517312c8c7327ba6b.dll
Size

184KB
MD5

227d0eb0fe7714d6deb7e65c0e0759e2
SHA1

c80d7f3a366f1edd4f0f50d1eca474c273553ff4
SHA256

9bc23e48c1847b9c9dcc5353fdc2015a1b62ac0b8ebdaff517312c8c7327ba6b
SHA512

ea21e30735c52113a0677d04f92f889a3c9dfcf231b465547fbac8a170a980f187622dd387f8d77cb622e7011e2d5952382bb5585572524bfe04c4ebdf0d2eb3
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1628-0-0x0000000074750000-0x000000007477F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
484	1628	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 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 1628 wrote to memory of 484	1628	rundll32.exe	31
PID 1628 wrote to memory of 484	1628	rundll32.exe	31
PID 1628 wrote to memory of 484	1628	rundll32.exe	31
PID 1628 wrote to memory of 484	1628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9bc23e48c1847b9c9dcc5353fdc2015a1b62ac0b8ebdaff517312c8c7327ba6b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9bc23e48c1847b9c9dcc5353fdc2015a1b62ac0b8ebdaff517312c8c7327ba6b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 220
    3⤵
    - Program crash
    PID:484

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/1628-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/1628-0-0x0000000074750000-0x000000007477F000-memory.dmp

Filesize
188KB

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