dridex | 7cabdb64bec5dc207d6182858e8c135e31548224aa2fc63d003f6ae61c2b63ef

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 23:32

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General

Target

JaffaCakes118_7cabdb64bec5dc207d6182858e8c135e31548224aa2fc63d003f6ae61c2b63ef.dll
Size

163KB
MD5

7ebdf689de8cb827bf1d21fda1505bce
SHA1

d647ab30625961fe15fc95995b4d28eab9161368
SHA256

7cabdb64bec5dc207d6182858e8c135e31548224aa2fc63d003f6ae61c2b63ef
SHA512

d7d405be780da6be92652f03499efc6399a3e06613347ffd88b2d0b0da22827539b4d3d33264ee7a0f26f15154e0e002d0144b3d1d3a860d7d76aeaf40d55850
SSDEEP

3072:7ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ts4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/3040-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	3040	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 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 3040 wrote to memory of 2752	3040	rundll32.exe	31
PID 3040 wrote to memory of 2752	3040	rundll32.exe	31
PID 3040 wrote to memory of 2752	3040	rundll32.exe	31
PID 3040 wrote to memory of 2752	3040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7cabdb64bec5dc207d6182858e8c135e31548224aa2fc63d003f6ae61c2b63ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7cabdb64bec5dc207d6182858e8c135e31548224aa2fc63d003f6ae61c2b63ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 236
    3⤵
    - Program crash
    PID:2752

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/3040-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/3040-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3040-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download