dridex | 9a5110feba54e13c9938ee897794b4462e153d90b1f88e2f37ef22caa39a329f

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:53

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General

Target

JaffaCakes118_9a5110feba54e13c9938ee897794b4462e153d90b1f88e2f37ef22caa39a329f.dll
Size

163KB
MD5

2e893dddc3e6319e1b7089caf315c115
SHA1

d347f42b3ca412d6f4f0c05df19d19ee18dfab6b
SHA256

9a5110feba54e13c9938ee897794b4462e153d90b1f88e2f37ef22caa39a329f
SHA512

6e0ba79cc9649fbd3ad0a178e936f6d2c9b3f3b39dbf8d14813015c8937ddd96f6604a6ca22720094a18cf771b0ff3a9ef500aee6a1d8c452aa3bace3fb2dc7a
SSDEEP

3072:g9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:g9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2428-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1744	2428	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 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 1924 wrote to memory of 2428	1924	rundll32.exe	30
PID 2428 wrote to memory of 1744	2428	rundll32.exe	32
PID 2428 wrote to memory of 1744	2428	rundll32.exe	32
PID 2428 wrote to memory of 1744	2428	rundll32.exe	32
PID 2428 wrote to memory of 1744	2428	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a5110feba54e13c9938ee897794b4462e153d90b1f88e2f37ef22caa39a329f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a5110feba54e13c9938ee897794b4462e153d90b1f88e2f37ef22caa39a329f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 236
    3⤵
    - Program crash
    PID:1744

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/2428-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2428-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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