dridex | ff52d02f17ddfd2101618c5a1c060effb09d9a188443f118e8609fc9de50143f

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:18

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General

Target

JaffaCakes118_ff52d02f17ddfd2101618c5a1c060effb09d9a188443f118e8609fc9de50143f.dll
Size

161KB
MD5

3cc5c34ab181b989c3b27ad5f6d6a8fa
SHA1

df4911d5027a1bdac1e2cb77bb28c836c5dc761f
SHA256

ff52d02f17ddfd2101618c5a1c060effb09d9a188443f118e8609fc9de50143f
SHA512

7ffb6f05afc00fe3cb8f3d4cb65b2881e3a8d55fd2d652f8f6c16e09e6d8410287cb59f2cbe62bcdc3b38193b4e1f905a3d73ee32edb168069b2e3fbccb90d3c
SSDEEP

3072:/jSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd28GkFY:bnS62Fl+pkeJl3CvRStrFl+EYN

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3020-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/3020-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	3020	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 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 3020 wrote to memory of 2396	3020	rundll32.exe	31
PID 3020 wrote to memory of 2396	3020	rundll32.exe	31
PID 3020 wrote to memory of 2396	3020	rundll32.exe	31
PID 3020 wrote to memory of 2396	3020	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff52d02f17ddfd2101618c5a1c060effb09d9a188443f118e8609fc9de50143f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff52d02f17ddfd2101618c5a1c060effb09d9a188443f118e8609fc9de50143f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 256
    3⤵
    - Program crash
    PID:2396

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/3020-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3020-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3020-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download