dridex | 1febb7f629980facc3bd922c66e7858be8f0a2348d7d97631940e5639ede3611

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:48

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General

Target

JaffaCakes118_1febb7f629980facc3bd922c66e7858be8f0a2348d7d97631940e5639ede3611.dll
Size

188KB
MD5

a7009bfde7eb2708ff4185e8288610c2
SHA1

6902336c8d8a0185c11aefbaf2afcb49770f6fe2
SHA256

1febb7f629980facc3bd922c66e7858be8f0a2348d7d97631940e5639ede3611
SHA512

1f9d4ce548fa3887c2f69e0a726057ae3af2abb6b771416d9b382fe19d41b2b4def1570578d7c21232788ef65867225a369ad1bd09cc03e209a8837a64de5df0
SSDEEP

3072:zgteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:z0q7fYIHBZkTB6DWruUCOwjt

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/2084-1-0x0000000074E50000-0x0000000074E80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
880	2084	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 2072 wrote to memory of 2084	2072	rundll32.exe	30
PID 2072 wrote to memory of 2084	2072	rundll32.exe	30
PID 2072 wrote to memory of 2084	2072	rundll32.exe	30
PID 2072 wrote to memory of 2084	2072	rundll32.exe	30
PID 2072 wrote to memory of 2084	2072	rundll32.exe	30
PID 2072 wrote to memory of 2084	2072	rundll32.exe	30
PID 2072 wrote to memory of 2084	2072	rundll32.exe	30
PID 2084 wrote to memory of 880	2084	rundll32.exe	31
PID 2084 wrote to memory of 880	2084	rundll32.exe	31
PID 2084 wrote to memory of 880	2084	rundll32.exe	31
PID 2084 wrote to memory of 880	2084	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1febb7f629980facc3bd922c66e7858be8f0a2348d7d97631940e5639ede3611.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1febb7f629980facc3bd922c66e7858be8f0a2348d7d97631940e5639ede3611.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 300
    3⤵
    - Program crash
    PID:880

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/2084-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2084-1-0x0000000074E50000-0x0000000074E80000-memory.dmp

Filesize
192KB

Download
memory/2084-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download