dridex | 0e64a4dc753f90029bbcdc72487751bcb53cf3403aedbb5bc0ce2f046920a070

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:00

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General

Target

JaffaCakes118_0e64a4dc753f90029bbcdc72487751bcb53cf3403aedbb5bc0ce2f046920a070.dll
Size

188KB
MD5

6f038098c3ab319ef08ed588970415a6
SHA1

c64ec76214f23d6d83809267b7cdb461f5abd3f7
SHA256

0e64a4dc753f90029bbcdc72487751bcb53cf3403aedbb5bc0ce2f046920a070
SHA512

774019ee9ec1e074eea5eae3b4dedc6b0612e5a55a556f737447d563cae0021e85a790bddcb76d322e55864b2f33af88e1e2d5633e776552755308ea56cc3613
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:mq7fYIHBZkTB6DWruUCOwjt

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/2088-1-0x0000000074B60000-0x0000000074B90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2088	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 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2088 wrote to memory of 2752	2088	rundll32.exe	31
PID 2088 wrote to memory of 2752	2088	rundll32.exe	31
PID 2088 wrote to memory of 2752	2088	rundll32.exe	31
PID 2088 wrote to memory of 2752	2088	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e64a4dc753f90029bbcdc72487751bcb53cf3403aedbb5bc0ce2f046920a070.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e64a4dc753f90029bbcdc72487751bcb53cf3403aedbb5bc0ce2f046920a070.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 300
    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/2088-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2088-1-0x0000000074B60000-0x0000000074B90000-memory.dmp

Filesize
192KB

Download
memory/2088-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download