dridex | 98a754a7fa93662fddd2968df6f7ee510c0c110d3be87d225184100a26c1e8c1

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:54

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General

Target

JaffaCakes118_98a754a7fa93662fddd2968df6f7ee510c0c110d3be87d225184100a26c1e8c1.dll
Size

188KB
MD5

ab26dc84be486aed0e70ffa34462f72e
SHA1

67d0abdd3523ceb9ba2b67dba0ed462cf7cbb83a
SHA256

98a754a7fa93662fddd2968df6f7ee510c0c110d3be87d225184100a26c1e8c1
SHA512

7cf7cf20369b5039c63fd9cffa0f5c4ea807c42dd239f7249c98c4a8b1d1865aaba1e238a15796ce72c4e1908a8c33f0ee0ab4e85517b6dd8122ee848e2cd92c
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:yq7fYIHBZkTB6DWruUCOwjt

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/1752-1-0x0000000074600000-0x0000000074630000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	1752	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 2580 wrote to memory of 1752	2580	rundll32.exe	30
PID 2580 wrote to memory of 1752	2580	rundll32.exe	30
PID 2580 wrote to memory of 1752	2580	rundll32.exe	30
PID 2580 wrote to memory of 1752	2580	rundll32.exe	30
PID 2580 wrote to memory of 1752	2580	rundll32.exe	30
PID 2580 wrote to memory of 1752	2580	rundll32.exe	30
PID 2580 wrote to memory of 1752	2580	rundll32.exe	30
PID 1752 wrote to memory of 2432	1752	rundll32.exe	31
PID 1752 wrote to memory of 2432	1752	rundll32.exe	31
PID 1752 wrote to memory of 2432	1752	rundll32.exe	31
PID 1752 wrote to memory of 2432	1752	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98a754a7fa93662fddd2968df6f7ee510c0c110d3be87d225184100a26c1e8c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98a754a7fa93662fddd2968df6f7ee510c0c110d3be87d225184100a26c1e8c1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -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/1752-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1752-1-0x0000000074600000-0x0000000074630000-memory.dmp

Filesize
192KB

Download
memory/1752-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download