dridex | f3e047f0298ff911a54cfd286c057a2945b63479dc7673ae320c7ea8f7e97d36

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 04:45

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General

Target

JaffaCakes118_f3e047f0298ff911a54cfd286c057a2945b63479dc7673ae320c7ea8f7e97d36.dll
Size

184KB
MD5

6f67e597304bbde0864854fe632e6044
SHA1

19a3485a57f81d70d166becb8a3069c171eb6a1c
SHA256

f3e047f0298ff911a54cfd286c057a2945b63479dc7673ae320c7ea8f7e97d36
SHA512

df5943feb9884f88f6313d7831a065c12f191c3cc689d7c73af461791f7376b29a584597e3e668fec20a32eb84082f1586500df6240ce377fc710b1f62f24971
SSDEEP

3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoWlzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eaoEoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2636-1-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2636	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 1940 wrote to memory of 2636	1940	rundll32.exe	30
PID 1940 wrote to memory of 2636	1940	rundll32.exe	30
PID 1940 wrote to memory of 2636	1940	rundll32.exe	30
PID 1940 wrote to memory of 2636	1940	rundll32.exe	30
PID 1940 wrote to memory of 2636	1940	rundll32.exe	30
PID 1940 wrote to memory of 2636	1940	rundll32.exe	30
PID 1940 wrote to memory of 2636	1940	rundll32.exe	30
PID 2636 wrote to memory of 2756	2636	rundll32.exe	31
PID 2636 wrote to memory of 2756	2636	rundll32.exe	31
PID 2636 wrote to memory of 2756	2636	rundll32.exe	31
PID 2636 wrote to memory of 2756	2636	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3e047f0298ff911a54cfd286c057a2945b63479dc7673ae320c7ea8f7e97d36.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3e047f0298ff911a54cfd286c057a2945b63479dc7673ae320c7ea8f7e97d36.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 220
    3⤵
    - Program crash
    PID:2756

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/2636-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2636-1-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

Download
memory/2636-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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