dridex | dc89c9560f2ca934fb56ae089a04784e4e22b82dba4fe6de3f71d6b8029e7dd6

Analysis

max time kernel
148s
max time network
149s
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 02:21

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General

Target

JaffaCakes118_dc89c9560f2ca934fb56ae089a04784e4e22b82dba4fe6de3f71d6b8029e7dd6.dll
Size

188KB
MD5

7cb93c2eecc64306db3808d9d535e50e
SHA1

df753c0bb4cf44a2f65ddce757bc943db02c69a0
SHA256

dc89c9560f2ca934fb56ae089a04784e4e22b82dba4fe6de3f71d6b8029e7dd6
SHA512

a482c18ab219be1aabf3a98ad7b0f85348b442d8ca7001e8c5ae55459f5ada0f7a950945c814223a193f6eef18c5be6608b56979b1cb01cddfbb9bdc103a03c2
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM: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
behavioral2/memory/4144-0-0x0000000075500000-0x0000000075530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
916	4144	WerFault.exe	81

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 4020 wrote to memory of 4144	4020	rundll32.exe	81
PID 4020 wrote to memory of 4144	4020	rundll32.exe	81
PID 4020 wrote to memory of 4144	4020	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc89c9560f2ca934fb56ae089a04784e4e22b82dba4fe6de3f71d6b8029e7dd6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc89c9560f2ca934fb56ae089a04784e4e22b82dba4fe6de3f71d6b8029e7dd6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 692
    3⤵
    - Program crash
    PID:916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4144 -ip 4144
1⤵
PID:2104

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/4144-0-0x0000000075500000-0x0000000075530000-memory.dmp

Filesize
192KB

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memory/4144-2-0x0000000000B20000-0x0000000000B26000-memory.dmp

Filesize
24KB

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