dridex | 34f46228f385f50e24e6f1c6fa4f75de08ef89564903b410b086fbbcbdb68b70

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
24-12-2024 03:25

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General

Target

JaffaCakes118_34f46228f385f50e24e6f1c6fa4f75de08ef89564903b410b086fbbcbdb68b70.dll
Size

188KB
MD5

a5f989cc398f689296fa4598b8d14fa3
SHA1

035d7120a32cd47ccf45d2e5ab9ad8e970a27cb2
SHA256

34f46228f385f50e24e6f1c6fa4f75de08ef89564903b410b086fbbcbdb68b70
SHA512

495b18acba2d2f71017e6fe9172e0d735277d8f31ddd0e552975de3ba5e019da736e99c3e163ba3000ea4528585086ae6e3069892377b452a4099c3babba14f3
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:oq7fYIHBZkTB6DWruUCOwjt

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/2412-1-0x0000000075580000-0x00000000755B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
8	2412	WerFault.exe	84

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 1704 wrote to memory of 2412	1704	rundll32.exe	84
PID 1704 wrote to memory of 2412	1704	rundll32.exe	84
PID 1704 wrote to memory of 2412	1704	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34f46228f385f50e24e6f1c6fa4f75de08ef89564903b410b086fbbcbdb68b70.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34f46228f385f50e24e6f1c6fa4f75de08ef89564903b410b086fbbcbdb68b70.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 692
    3⤵
    - Program crash
    PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2412 -ip 2412
1⤵
PID:1292

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/2412-2-0x0000000002140000-0x0000000002146000-memory.dmp

Filesize
24KB

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memory/2412-1-0x0000000075580000-0x00000000755B0000-memory.dmp

Filesize
192KB

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