dridex | 26937a88167de40bdfc6ae490653fe6f1c1978f41426f2582fb20f85151461bc

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:12

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General

Target

JaffaCakes118_26937a88167de40bdfc6ae490653fe6f1c1978f41426f2582fb20f85151461bc.dll
Size

188KB
MD5

0ffbe8933b56bffb11fda26a17280580
SHA1

a1000ebf011499512a75505985ff0e9e72adeacd
SHA256

26937a88167de40bdfc6ae490653fe6f1c1978f41426f2582fb20f85151461bc
SHA512

7638382fa5d2d10576842a527513ea151d6c8872973f9f3cd5a99fdc285a95260c5cb6efbec9c593a47d226afa611a66f26671c61781d6b0529c9236ab69e5f2
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:bq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1560-1-0x00000000750C0000-0x00000000750F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2196	1560	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 1560 wrote to memory of 2196	1560	rundll32.exe	32
PID 1560 wrote to memory of 2196	1560	rundll32.exe	32
PID 1560 wrote to memory of 2196	1560	rundll32.exe	32
PID 1560 wrote to memory of 2196	1560	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26937a88167de40bdfc6ae490653fe6f1c1978f41426f2582fb20f85151461bc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26937a88167de40bdfc6ae490653fe6f1c1978f41426f2582fb20f85151461bc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 308
    3⤵
    - Program crash
    PID:2196

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/1560-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/1560-1-0x00000000750C0000-0x00000000750F0000-memory.dmp

Filesize
192KB

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