dridex | 64558cdab457b5aeca54f4527e65a3389641a0795dbee95fe1e7ef5cbbc6061d

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
22-12-2024 09:37

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General

Target

JaffaCakes118_64558cdab457b5aeca54f4527e65a3389641a0795dbee95fe1e7ef5cbbc6061d.dll
Size

184KB
MD5

b4f02433ce788ad8fb3201e1fa219cc1
SHA1

ffc02642fc482fc42bbda949d25c331332ab5302
SHA256

64558cdab457b5aeca54f4527e65a3389641a0795dbee95fe1e7ef5cbbc6061d
SHA512

a89f44a50ffadb2f590076a884c6789e5a3a518ff74c9410807433cb056b1be781c7b1e190c8522c8839ae3253f38a22ef75c413aa44a2d31e31ec90310443d4
SSDEEP

3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

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/3020-1-0x0000000074C50000-0x0000000074C7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	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 1992 wrote to memory of 3020	1992	rundll32.exe	30
PID 1992 wrote to memory of 3020	1992	rundll32.exe	30
PID 1992 wrote to memory of 3020	1992	rundll32.exe	30
PID 1992 wrote to memory of 3020	1992	rundll32.exe	30
PID 1992 wrote to memory of 3020	1992	rundll32.exe	30
PID 1992 wrote to memory of 3020	1992	rundll32.exe	30
PID 1992 wrote to memory of 3020	1992	rundll32.exe	30
PID 3020 wrote to memory of 2200	3020	rundll32.exe	31
PID 3020 wrote to memory of 2200	3020	rundll32.exe	31
PID 3020 wrote to memory of 2200	3020	rundll32.exe	31
PID 3020 wrote to memory of 2200	3020	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64558cdab457b5aeca54f4527e65a3389641a0795dbee95fe1e7ef5cbbc6061d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64558cdab457b5aeca54f4527e65a3389641a0795dbee95fe1e7ef5cbbc6061d.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 220
    3⤵
    - Program crash
    PID:2200

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/3020-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/3020-1-0x0000000074C50000-0x0000000074C7F000-memory.dmp

Filesize
188KB

Download
memory/3020-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download