dridex | 8652945d53523ed0949cdbb981ad82d931e2e7c4df5c4f18481b9905e615350c

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:58

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General

Target

JaffaCakes118_8652945d53523ed0949cdbb981ad82d931e2e7c4df5c4f18481b9905e615350c.dll
Size

188KB
MD5

35150e84c875b3909b92a92f1efb703b
SHA1

4c2ba051af52399977c1576b6f63e979370fdbf1
SHA256

8652945d53523ed0949cdbb981ad82d931e2e7c4df5c4f18481b9905e615350c
SHA512

df1644f438d6f3674cd8daeec7c9af7020b4e1a43f084d1c75c29703a895819c7f4573a0240318c9767b040e9be62dae07ec9e412b4fdd98735961e3940b6f1f
SSDEEP

3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:0q7fYIHBZkTB6DWruUCOwjt

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/2168-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	2168	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 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 2168 wrote to memory of 2320	2168	rundll32.exe	32
PID 2168 wrote to memory of 2320	2168	rundll32.exe	32
PID 2168 wrote to memory of 2320	2168	rundll32.exe	32
PID 2168 wrote to memory of 2320	2168	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8652945d53523ed0949cdbb981ad82d931e2e7c4df5c4f18481b9905e615350c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8652945d53523ed0949cdbb981ad82d931e2e7c4df5c4f18481b9905e615350c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 300
    3⤵
    - Program crash
    PID:2320

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/2168-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2168-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/2168-4-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download