dridex | 3d7655a84b5d0b950168327a44e5c510033a60bc292287e41990f93861412709

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 09:38

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General

Target

JaffaCakes118_3d7655a84b5d0b950168327a44e5c510033a60bc292287e41990f93861412709.dll
Size

184KB
MD5

faa8e37f56a5d25fe6d8124526dcaecc
SHA1

2a37cdf5dbf7303696282ebd827f0a76301c2e64
SHA256

3d7655a84b5d0b950168327a44e5c510033a60bc292287e41990f93861412709
SHA512

beb77a222003026e0a033d067a6780fe0c68d52a93176899cf214a13cd4d7a0f7f7db564250b0822bb331a7a879f538029fc7531e181b7daa2be2e5bc6ec563f
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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/2592-1-0x0000000074830000-0x000000007485F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2592	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 2588 wrote to memory of 2592	2588	rundll32.exe	30
PID 2588 wrote to memory of 2592	2588	rundll32.exe	30
PID 2588 wrote to memory of 2592	2588	rundll32.exe	30
PID 2588 wrote to memory of 2592	2588	rundll32.exe	30
PID 2588 wrote to memory of 2592	2588	rundll32.exe	30
PID 2588 wrote to memory of 2592	2588	rundll32.exe	30
PID 2588 wrote to memory of 2592	2588	rundll32.exe	30
PID 2592 wrote to memory of 2764	2592	rundll32.exe	31
PID 2592 wrote to memory of 2764	2592	rundll32.exe	31
PID 2592 wrote to memory of 2764	2592	rundll32.exe	31
PID 2592 wrote to memory of 2764	2592	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d7655a84b5d0b950168327a44e5c510033a60bc292287e41990f93861412709.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d7655a84b5d0b950168327a44e5c510033a60bc292287e41990f93861412709.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 220
    3⤵
    - Program crash
    PID:2764

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/2592-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2592-1-0x0000000074830000-0x000000007485F000-memory.dmp

Filesize
188KB

Download
memory/2592-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download