dridex | 7d309fb18a15f65079178e321c06b97292bec7b2008002bb84c811215e73d083

Analysis

max time kernel
93s
max time network
137s
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 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
behavioral2/memory/2712-1-0x0000000074DD0000-0x0000000074E00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	2712	WerFault.exe	83

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 2296 wrote to memory of 2712	2296	rundll32.exe	83
PID 2296 wrote to memory of 2712	2296	rundll32.exe	83
PID 2296 wrote to memory of 2712	2296	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d309fb18a15f65079178e321c06b97292bec7b2008002bb84c811215e73d083.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d309fb18a15f65079178e321c06b97292bec7b2008002bb84c811215e73d083.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 692
    3⤵
    - Program crash
    PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2712 -ip 2712
1⤵
PID:964

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

Replay Monitor

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Downloads

memory/2712-0-0x0000000000D50000-0x0000000000D56000-memory.dmp

Filesize
24KB

Download
memory/2712-1-0x0000000074DD0000-0x0000000074E00000-memory.dmp

Filesize
192KB

Download
memory/2712-3-0x0000000000D50000-0x0000000000D56000-memory.dmp

Filesize
24KB

Download