dridex | 2a1d6a9ce44ea93cf682bdbf3367817d94d1a148450bef3593893acd46849501

Analysis

max time kernel
102s
max time network
103s
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 18:26

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General

Target

JaffaCakes118_2a1d6a9ce44ea93cf682bdbf3367817d94d1a148450bef3593893acd46849501.dll
Size

188KB
MD5

b61bc61c45f81a0528888a3ef36b47ab
SHA1

5b2dce5d804d2e845268437b2f14529a29347a95
SHA256

2a1d6a9ce44ea93cf682bdbf3367817d94d1a148450bef3593893acd46849501
SHA512

703009e8e86c639c1e5139e14c5aff8f6181ca8a757fd7ce3867fe132b2094a6a913ffdb8bb741e30e5ab869c817b92d80d75d088deb1882d646269ef5e58ba2
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:dq7fYIHBZkTB6DWruUCOwjt

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/636-1-0x00000000756D0000-0x0000000075700000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3656	636	WerFault.exe	82

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 5088 wrote to memory of 636	5088	rundll32.exe	82
PID 5088 wrote to memory of 636	5088	rundll32.exe	82
PID 5088 wrote to memory of 636	5088	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a1d6a9ce44ea93cf682bdbf3367817d94d1a148450bef3593893acd46849501.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a1d6a9ce44ea93cf682bdbf3367817d94d1a148450bef3593893acd46849501.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 692
    3⤵
    - Program crash
    PID:3656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 636 -ip 636
1⤵
PID:3232

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/636-0-0x0000000001380000-0x0000000001386000-memory.dmp

Filesize
24KB

Download
memory/636-1-0x00000000756D0000-0x0000000075700000-memory.dmp

Filesize
192KB

Download
memory/636-3-0x0000000001380000-0x0000000001386000-memory.dmp

Filesize
24KB

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