dridex | fba2e91c983ccce5e1ca5d316a12e33e2736daa3bea7080b9691f155091a4ec2

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 22:08

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General

Target

JaffaCakes118_fba2e91c983ccce5e1ca5d316a12e33e2736daa3bea7080b9691f155091a4ec2.dll
Size

184KB
MD5

53b7e1da5074f4eee7e89d3957026498
SHA1

c4db16cf93abd3e32e41529553212478134c55c1
SHA256

fba2e91c983ccce5e1ca5d316a12e33e2736daa3bea7080b9691f155091a4ec2
SHA512

c84d46c89d017e2823977b373f38a8b28f8b357d3f9442d964dc427133fda709199756938cb546aa1b8283738e35b2f59854977ef55b59c1e5766cce073ee784
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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/2508-1-0x00000000748A0000-0x00000000748CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2464	2508	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 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 2508 wrote to memory of 2464	2508	rundll32.exe	31
PID 2508 wrote to memory of 2464	2508	rundll32.exe	31
PID 2508 wrote to memory of 2464	2508	rundll32.exe	31
PID 2508 wrote to memory of 2464	2508	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fba2e91c983ccce5e1ca5d316a12e33e2736daa3bea7080b9691f155091a4ec2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fba2e91c983ccce5e1ca5d316a12e33e2736daa3bea7080b9691f155091a4ec2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 220
    3⤵
    - Program crash
    PID:2464

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/2508-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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memory/2508-1-0x00000000748A0000-0x00000000748CF000-memory.dmp

Filesize
188KB

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