dridex | 7c33094ac64db23fd2f1dc94be60b62c3edf6d71844adde136bef4b07298d2d3

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
30-12-2024 20:31

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General

Target

JaffaCakes118_7c33094ac64db23fd2f1dc94be60b62c3edf6d71844adde136bef4b07298d2d3.dll
Size

188KB
MD5

acde237668b57a8211aef78f90c50e90
SHA1

94d986c9e781f328af5c5ceb1d46c98436ccc8a0
SHA256

7c33094ac64db23fd2f1dc94be60b62c3edf6d71844adde136bef4b07298d2d3
SHA512

3e58dcc2d4cc2610b9b2a38153eafd7a633acfbb3241bb7549853671aa1d3c8bdb7f8c785039a4f774258760c7c567208097fd474ccf0e501d3f7a8e6b2d61c5
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:1q7fYIHBZkTB6DWruUCOwjt

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/1256-1-0x00000000746F0000-0x0000000074720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	1256	WerFault.exe	31

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 2480 wrote to memory of 1256	2480	rundll32.exe	31
PID 2480 wrote to memory of 1256	2480	rundll32.exe	31
PID 2480 wrote to memory of 1256	2480	rundll32.exe	31
PID 2480 wrote to memory of 1256	2480	rundll32.exe	31
PID 2480 wrote to memory of 1256	2480	rundll32.exe	31
PID 2480 wrote to memory of 1256	2480	rundll32.exe	31
PID 2480 wrote to memory of 1256	2480	rundll32.exe	31
PID 1256 wrote to memory of 2352	1256	rundll32.exe	32
PID 1256 wrote to memory of 2352	1256	rundll32.exe	32
PID 1256 wrote to memory of 2352	1256	rundll32.exe	32
PID 1256 wrote to memory of 2352	1256	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c33094ac64db23fd2f1dc94be60b62c3edf6d71844adde136bef4b07298d2d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c33094ac64db23fd2f1dc94be60b62c3edf6d71844adde136bef4b07298d2d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 300
    3⤵
    - Program crash
    PID:2352

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/1256-0-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1256-1-0x00000000746F0000-0x0000000074720000-memory.dmp

Filesize
192KB

Download
memory/1256-3-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download