dridex | 4186bd8990c36fcb58dfd022500047d87fd334c2429165f69d8dc2292635ea0a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 22:06

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General

Target

JaffaCakes118_4186bd8990c36fcb58dfd022500047d87fd334c2429165f69d8dc2292635ea0a.dll
Size

188KB
MD5

d62ed87fcdfa7ce56d16768b3fccb37d
SHA1

804b7af1022e6840486cc835e97f8dae605f96b3
SHA256

4186bd8990c36fcb58dfd022500047d87fd334c2429165f69d8dc2292635ea0a
SHA512

90e5446f199075dd7fc14127700fbdc266f0c036d6af4208940b7b7916e0398d9883bd2c9f73a645f4d50d49c54c175bdc404604a4277677b94300d3b77ed92a
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:6q7fYIHBZkTB6DWruUCOwjt

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/1360-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1884	1360	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 100 wrote to memory of 1360	100	rundll32.exe	83
PID 100 wrote to memory of 1360	100	rundll32.exe	83
PID 100 wrote to memory of 1360	100	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4186bd8990c36fcb58dfd022500047d87fd334c2429165f69d8dc2292635ea0a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4186bd8990c36fcb58dfd022500047d87fd334c2429165f69d8dc2292635ea0a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 692
    3⤵
    - Program crash
    PID:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1360 -ip 1360
1⤵
PID:5024

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/1360-0-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/1360-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/1360-3-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download