dridex | e36acaead579f040451980ddf891551835caa75b8fabd92b724d82ac4979f4ee

Analysis

max time kernel
94s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 19:48

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General

Target

JaffaCakes118_e36acaead579f040451980ddf891551835caa75b8fabd92b724d82ac4979f4ee.dll
Size

188KB
MD5

788c7eb7b98433f7344b918b3014967e
SHA1

c9b3518490a541e78a34847c3489c7cd315c5882
SHA256

e36acaead579f040451980ddf891551835caa75b8fabd92b724d82ac4979f4ee
SHA512

877dab84cd184cfb41c967a0774cf033a538443d4587297540e11325d44fdad451fe6e8caa4180ec7865daa533a212be226e7c8e6af43840b271c8d76c23ca1c
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM:Cq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/404-0-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1808	404	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 404	4448	rundll32.exe	84
PID 4448 wrote to memory of 404	4448	rundll32.exe	84
PID 4448 wrote to memory of 404	4448	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e36acaead579f040451980ddf891551835caa75b8fabd92b724d82ac4979f4ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e36acaead579f040451980ddf891551835caa75b8fabd92b724d82ac4979f4ee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 692
    3⤵
    - Program crash
    PID:1808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 404 -ip 404
1⤵
PID:2236

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/404-0-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download
memory/404-2-0x0000000001120000-0x0000000001126000-memory.dmp

Filesize
24KB

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