dridex | fe0fe0716842678baa6a911af2277ad1cb03679c6fa99a18808ba0547e305bdc

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:43

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General

Target

JaffaCakes118_fe0fe0716842678baa6a911af2277ad1cb03679c6fa99a18808ba0547e305bdc.dll
Size

184KB
MD5

9051600fe7571e14416ab08f634e1917
SHA1

c0996e0a02a27188e11867587ec11e8aa9e3e929
SHA256

fe0fe0716842678baa6a911af2277ad1cb03679c6fa99a18808ba0547e305bdc
SHA512

9e6ea97ea06c651a47ab25dae7badd52353e4a1724f6257066b3cc57696db26cbb4b96b4e3e172b9442dbf75d264558351de79ac484b0472273d3dd6433b9bac
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/1952-0-0x0000000074670000-0x000000007469F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1416	1952	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 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 1952 wrote to memory of 1416	1952	rundll32.exe	31
PID 1952 wrote to memory of 1416	1952	rundll32.exe	31
PID 1952 wrote to memory of 1416	1952	rundll32.exe	31
PID 1952 wrote to memory of 1416	1952	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe0fe0716842678baa6a911af2277ad1cb03679c6fa99a18808ba0547e305bdc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe0fe0716842678baa6a911af2277ad1cb03679c6fa99a18808ba0547e305bdc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 220
    3⤵
    - Program crash
    PID:1416

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/1952-2-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

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memory/1952-0-0x0000000074670000-0x000000007469F000-memory.dmp

Filesize
188KB

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