dridex | ff2d5713a9e007b010824d522a18e680aba18981df8d165470ea70a55fc3fe5d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:35

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General

Target

JaffaCakes118_ff2d5713a9e007b010824d522a18e680aba18981df8d165470ea70a55fc3fe5d.dll
Size

184KB
MD5

951cf42a6caf544744ad85e26d308c80
SHA1

f844efadf4e2c7909c865eadfee79c6345bea2d9
SHA256

ff2d5713a9e007b010824d522a18e680aba18981df8d165470ea70a55fc3fe5d
SHA512

e12673703c78cf30bdb3b48fd5a3dafdaf7f638214ce85e1eb51568f1453e150cc2f1e96014e177b780619ae7fc020138e32dd28b44fdf09b197b1b197c72b3a
SSDEEP

3072:eiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:eiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2340-1-0x00000000753B0000-0x00000000753DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1996	2340	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 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2340 wrote to memory of 1996	2340	rundll32.exe	32
PID 2340 wrote to memory of 1996	2340	rundll32.exe	32
PID 2340 wrote to memory of 1996	2340	rundll32.exe	32
PID 2340 wrote to memory of 1996	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff2d5713a9e007b010824d522a18e680aba18981df8d165470ea70a55fc3fe5d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff2d5713a9e007b010824d522a18e680aba18981df8d165470ea70a55fc3fe5d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 220
    3⤵
    - Program crash
    PID:1996

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/2340-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2340-1-0x00000000753B0000-0x00000000753DF000-memory.dmp

Filesize
188KB

Download
memory/2340-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download