dridex | 9248bb186fe327be32355037fd549272413cfa8cc2912df6774680ac59b9bfe1

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:10

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General

Target

JaffaCakes118_9248bb186fe327be32355037fd549272413cfa8cc2912df6774680ac59b9bfe1.dll
Size

188KB
MD5

7d557736b4c8fb135f75d4a2881a3bfd
SHA1

e5f2542a8fccfb962b656d41f691ab964c267c09
SHA256

9248bb186fe327be32355037fd549272413cfa8cc2912df6774680ac59b9bfe1
SHA512

a402118085a246e76150d8e64183bc54caa172850e80043a36df2b373db37cc6bd208ef02ceca560535532e4df9a7f79ac166c1cb832a93d1412066475f72c54
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:cq7fYIHBZkTB6DWruUCOwjt

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/2216-1-0x0000000075450000-0x0000000075480000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1992	2216	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 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2216 wrote to memory of 1992	2216	rundll32.exe	31
PID 2216 wrote to memory of 1992	2216	rundll32.exe	31
PID 2216 wrote to memory of 1992	2216	rundll32.exe	31
PID 2216 wrote to memory of 1992	2216	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9248bb186fe327be32355037fd549272413cfa8cc2912df6774680ac59b9bfe1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9248bb186fe327be32355037fd549272413cfa8cc2912df6774680ac59b9bfe1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 300
    3⤵
    - Program crash
    PID:1992

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/2216-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000075450000-0x0000000075480000-memory.dmp

Filesize
192KB

Download
memory/2216-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download