dridex | 752d47d438a06eec323469f69bc8f074977c20ee8cb0ce7ffa668aa056f45b11

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:11

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General

Target

JaffaCakes118_752d47d438a06eec323469f69bc8f074977c20ee8cb0ce7ffa668aa056f45b11.dll
Size

188KB
MD5

1316d11a2bac615159886275b7259bfc
SHA1

2418a9ede39beca5bbcbd2a7cf7022d76ea9a6ae
SHA256

752d47d438a06eec323469f69bc8f074977c20ee8cb0ce7ffa668aa056f45b11
SHA512

198bd51330b8a0db1a2649485af04b02be04f23d84efeb438d5c69fd05e430323a6d176294ebdf29942f5bbec4209b9ece508a5c6be385c44f4392c05308f5c2
SSDEEP

3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:uq7fYIHBZkTB6DWruUCOwjt

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/2092-1-0x00000000745E0000-0x0000000074610000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	2092	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 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 3012 wrote to memory of 2092	3012	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	31
PID 2092 wrote to memory of 2516	2092	rundll32.exe	31
PID 2092 wrote to memory of 2516	2092	rundll32.exe	31
PID 2092 wrote to memory of 2516	2092	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_752d47d438a06eec323469f69bc8f074977c20ee8cb0ce7ffa668aa056f45b11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_752d47d438a06eec323469f69bc8f074977c20ee8cb0ce7ffa668aa056f45b11.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 300
    3⤵
    - Program crash
    PID:2516

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/2092-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2092-1-0x00000000745E0000-0x0000000074610000-memory.dmp

Filesize
192KB

Download
memory/2092-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download