dridex | fc6c66d96f010a9f776754f58d1eb9c5bbbeca66b21d3dd6baa358ae1202dbc7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:56

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General

Target

JaffaCakes118_fc6c66d96f010a9f776754f58d1eb9c5bbbeca66b21d3dd6baa358ae1202dbc7.dll
Size

188KB
MD5

1d6fc26afb4f8e8967d7ea0218cc8503
SHA1

fcbffcde00391e1808a7e56c22536f762e876277
SHA256

fc6c66d96f010a9f776754f58d1eb9c5bbbeca66b21d3dd6baa358ae1202dbc7
SHA512

a6971c5557fcec563dc018e6bf182e6447153fc0480957a9ea9bc0168b45e3b98f2220e76021f44fc55d374673ade5c3555c4ebc70227a7cd1caca685055052f
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:Aq7fYIHBZkTB6DWruUCOwjt

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/1284-1-0x00000000748F0000-0x0000000074920000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	1284	WerFault.exe	28

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 2320 wrote to memory of 1284	2320	rundll32.exe	28
PID 2320 wrote to memory of 1284	2320	rundll32.exe	28
PID 2320 wrote to memory of 1284	2320	rundll32.exe	28
PID 2320 wrote to memory of 1284	2320	rundll32.exe	28
PID 2320 wrote to memory of 1284	2320	rundll32.exe	28
PID 2320 wrote to memory of 1284	2320	rundll32.exe	28
PID 2320 wrote to memory of 1284	2320	rundll32.exe	28
PID 1284 wrote to memory of 1592	1284	rundll32.exe	29
PID 1284 wrote to memory of 1592	1284	rundll32.exe	29
PID 1284 wrote to memory of 1592	1284	rundll32.exe	29
PID 1284 wrote to memory of 1592	1284	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc6c66d96f010a9f776754f58d1eb9c5bbbeca66b21d3dd6baa358ae1202dbc7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc6c66d96f010a9f776754f58d1eb9c5bbbeca66b21d3dd6baa358ae1202dbc7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 300
    3⤵
    - Program crash
    PID:1592

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/1284-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1284-1-0x00000000748F0000-0x0000000074920000-memory.dmp

Filesize
192KB

Download
memory/1284-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download