dridex | 7d309fb18a15f65079178e321c06b97292bec7b2008002bb84c811215e73d083

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:35

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General

Target

JaffaCakes118_7d309fb18a15f65079178e321c06b97292bec7b2008002bb84c811215e73d083.dll
Size

188KB
MD5

09cc2dccb2242fa2eecd58fcd8ff1f7b
SHA1

ae677cccee9c965f4182a02b6ee75d8bf9e198e5
SHA256

7d309fb18a15f65079178e321c06b97292bec7b2008002bb84c811215e73d083
SHA512

6b4ebf511f2171e668d009eb10dbe5db739ba052bbfc330beacd99a288364b407390ef0c2699102c9bc263d6d806969e28aaf2334b8d5f4077b518fc29735348
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz69qM: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
behavioral1/memory/1692-0-0x00000000749E0000-0x0000000074A10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	1692	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 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1692 wrote to memory of 3064	1692	rundll32.exe	32
PID 1692 wrote to memory of 3064	1692	rundll32.exe	32
PID 1692 wrote to memory of 3064	1692	rundll32.exe	32
PID 1692 wrote to memory of 3064	1692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d309fb18a15f65079178e321c06b97292bec7b2008002bb84c811215e73d083.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d309fb18a15f65079178e321c06b97292bec7b2008002bb84c811215e73d083.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 300
    3⤵
    - Program crash
    PID:3064

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/1692-0-0x00000000749E0000-0x0000000074A10000-memory.dmp

Filesize
192KB

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memory/1692-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

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