dridex | e20e33f62bf83a9ee65195769b212537dc8493f459f18a77af02a3a1674f0a21

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
behavioral1/memory/1524-1-0x0000000074DD0000-0x0000000074E00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	1524	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 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 1524 wrote to memory of 2792	1524	rundll32.exe	31
PID 1524 wrote to memory of 2792	1524	rundll32.exe	31
PID 1524 wrote to memory of 2792	1524	rundll32.exe	31
PID 1524 wrote to memory of 2792	1524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e20e33f62bf83a9ee65195769b212537dc8493f459f18a77af02a3a1674f0a21.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e20e33f62bf83a9ee65195769b212537dc8493f459f18a77af02a3a1674f0a21.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 300
    3⤵
    - Program crash
    PID:2792

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/1524-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1524-1-0x0000000074DD0000-0x0000000074E00000-memory.dmp

Filesize
192KB

Download
memory/1524-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download