dridex | 71b890d32e19659909fe71afc56388560f3c7b046a53e88d826502dcb53ac9b8

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:23

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General

Target

JaffaCakes118_71b890d32e19659909fe71afc56388560f3c7b046a53e88d826502dcb53ac9b8.dll
Size

188KB
MD5

b1c91022f76c01c1120782025200f77f
SHA1

e62c342445c619f790c9dc07039322e03d82f765
SHA256

71b890d32e19659909fe71afc56388560f3c7b046a53e88d826502dcb53ac9b8
SHA512

49d303cad793770a8116feeb956718d8ec5f2da74ba03ce89454ce5d494040f7e85a7f03f2bddd06557ca7f4882eb6f61eca61d30d39129c2cbd784ec3e90132
SSDEEP

3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:lq7fYIHBZkTB6DWruUCOwjt

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/2460-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	2460	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 2500 wrote to memory of 2460	2500	rundll32.exe	30
PID 2500 wrote to memory of 2460	2500	rundll32.exe	30
PID 2500 wrote to memory of 2460	2500	rundll32.exe	30
PID 2500 wrote to memory of 2460	2500	rundll32.exe	30
PID 2500 wrote to memory of 2460	2500	rundll32.exe	30
PID 2500 wrote to memory of 2460	2500	rundll32.exe	30
PID 2500 wrote to memory of 2460	2500	rundll32.exe	30
PID 2460 wrote to memory of 2432	2460	rundll32.exe	31
PID 2460 wrote to memory of 2432	2460	rundll32.exe	31
PID 2460 wrote to memory of 2432	2460	rundll32.exe	31
PID 2460 wrote to memory of 2432	2460	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71b890d32e19659909fe71afc56388560f3c7b046a53e88d826502dcb53ac9b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71b890d32e19659909fe71afc56388560f3c7b046a53e88d826502dcb53ac9b8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 300
    3⤵
    - Program crash
    PID:2432

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

Replay Monitor

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Downloads

memory/2460-0-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2460-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/2460-3-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download