dridex | 4d2e32be0f3d76a61fe9c701e7bddc0f25c735525b371d133b43f2f002d2cc25

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:46

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General

Target

JaffaCakes118_4d2e32be0f3d76a61fe9c701e7bddc0f25c735525b371d133b43f2f002d2cc25.dll
Size

188KB
MD5

41142a9284607cec51e9e323bef3a55f
SHA1

a91e34885fff5808bb2d81ba927e352ed287978d
SHA256

4d2e32be0f3d76a61fe9c701e7bddc0f25c735525b371d133b43f2f002d2cc25
SHA512

55455c56e8a4d219f89ca44afadac97036783352919d44c298505facf2e04bef6bf7d142244f78e45179fe81c8f8c00207615a9933e0491423f90a0bbc786264
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:fq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2524-1-0x0000000075130000-0x0000000075160000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2524	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 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 2524 wrote to memory of 2388	2524	rundll32.exe	31
PID 2524 wrote to memory of 2388	2524	rundll32.exe	31
PID 2524 wrote to memory of 2388	2524	rundll32.exe	31
PID 2524 wrote to memory of 2388	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d2e32be0f3d76a61fe9c701e7bddc0f25c735525b371d133b43f2f002d2cc25.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d2e32be0f3d76a61fe9c701e7bddc0f25c735525b371d133b43f2f002d2cc25.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 300
    3⤵
    - Program crash
    PID:2388

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/2524-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x0000000075130000-0x0000000075160000-memory.dmp

Filesize
192KB

Download
memory/2524-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download