dridex | 1b64ea447377f19df13a8e74b633750c0c5ccaf94d282202319dfada3fbc0e34

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:31

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General

Target

JaffaCakes118_1b64ea447377f19df13a8e74b633750c0c5ccaf94d282202319dfada3fbc0e34.dll
Size

188KB
MD5

e30c837de3a0d7f30b2d34c41c806fb4
SHA1

a4a6b8358694bc8784c21aa8f70dd74f2119b5a2
SHA256

1b64ea447377f19df13a8e74b633750c0c5ccaf94d282202319dfada3fbc0e34
SHA512

d4e39b0d1a0f4c693f45d86b8a73ec4d97ad9f5af54eb44d0e219c855c8700663dcc4277b770286f3c24f831731b60fcbd722d4608e4bc73b004f7b2f3b5279c
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:4q7fYIHBZkTB6DWruUCOwjt

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/4376-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1360	4376	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 4980 wrote to memory of 4376	4980	rundll32.exe	83
PID 4980 wrote to memory of 4376	4980	rundll32.exe	83
PID 4980 wrote to memory of 4376	4980	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b64ea447377f19df13a8e74b633750c0c5ccaf94d282202319dfada3fbc0e34.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b64ea447377f19df13a8e74b633750c0c5ccaf94d282202319dfada3fbc0e34.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 692
    3⤵
    - Program crash
    PID:1360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4376 -ip 4376
1⤵
PID:444

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/4376-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

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memory/4376-2-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

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