dridex | e20e33f62bf83a9ee65195769b212537dc8493f459f18a77af02a3a1674f0a21

Analysis

max time kernel
95s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:50

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General

Target

JaffaCakes118_e20e33f62bf83a9ee65195769b212537dc8493f459f18a77af02a3a1674f0a21.dll
Size

188KB
MD5

5a58ada2aeacb8388741c4ce6a8f3551
SHA1

b4e1d32cb5fcbcd47cf1b1de7859d32a188063d9
SHA256

e20e33f62bf83a9ee65195769b212537dc8493f459f18a77af02a3a1674f0a21
SHA512

4568837a721efd2b60c8ff1e5f2ef9685dfed5801779ad466234527fd96c0389178be5b7a99262819671804d7f93b371711077801d2d4e9ecb78ba668d9bccf0
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Dq7fYIHBZkTB6DWruUCOwjt

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/1644-0-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2412	1644	WerFault.exe	82

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 3152 wrote to memory of 1644	3152	rundll32.exe	82
PID 3152 wrote to memory of 1644	3152	rundll32.exe	82
PID 3152 wrote to memory of 1644	3152	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e20e33f62bf83a9ee65195769b212537dc8493f459f18a77af02a3a1674f0a21.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e20e33f62bf83a9ee65195769b212537dc8493f459f18a77af02a3a1674f0a21.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 692
    3⤵
    - Program crash
    PID:2412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1644 -ip 1644
1⤵
PID:2928

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/1644-0-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

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memory/1644-2-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

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