dridex | fc649b6ed459737415b34e482a7cec465a37cf473551118bb065359fc8efe740

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 00:42

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General

Target

JaffaCakes118_fc649b6ed459737415b34e482a7cec465a37cf473551118bb065359fc8efe740.dll
Size

188KB
MD5

e565577308de6dd25bf4c5e33ebbcfeb
SHA1

d09bb3645babd658156ac672ca227a3959f2b2c9
SHA256

fc649b6ed459737415b34e482a7cec465a37cf473551118bb065359fc8efe740
SHA512

d2f146e0523d7876d686884a1905ba05185deb70d0700712887618dfabcdf6405468d9b4caef6e371c8307a1c4c073a3729a807c76ebac1d16ebd5e10b9a9a4e
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Lq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4316-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1484	4316	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 4316	3780	rundll32.exe	83
PID 3780 wrote to memory of 4316	3780	rundll32.exe	83
PID 3780 wrote to memory of 4316	3780	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc649b6ed459737415b34e482a7cec465a37cf473551118bb065359fc8efe740.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc649b6ed459737415b34e482a7cec465a37cf473551118bb065359fc8efe740.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 692
    3⤵
    - Program crash
    PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4316 -ip 4316
1⤵
PID:5004

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

Replay Monitor

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Downloads

memory/4316-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

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memory/4316-2-0x0000000001030000-0x0000000001036000-memory.dmp

Filesize
24KB

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